Day and night type wireless solar spike light-emitting system and regulation and control method thereof
By using a day-and-night wireless solar road stud lighting system, combined with illuminance detection and energy storage management, intelligent lighting control of solar road studs during the day and night is achieved, solving the problems of high power consumption and low reliability, and meeting the needs of intelligent transportation systems.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG CHANGHUI TRAFFIC SAFETY TECH CO LTD
- Filing Date
- 2024-10-29
- Publication Date
- 2026-05-01
AI Technical Summary
The existing solar road studs have a difficult-to-resolve contradiction between daytime and nighttime illumination requirements, resulting in high power consumption, low reliability, and high cost and easy damage of traditional control methods, which cannot meet the needs of intelligent transportation.
The system employs a day-and-night wireless solar road stud lighting system. By combining wireless signal control with illuminance detection, it sets nighttime and daytime lighting modes and adjusts the lighting brightness according to the ambient illuminance. Combined with energy storage components for power management and time control, it achieves intelligent lighting control.
It improves the daytime visibility of solar road studs, avoids glare at night, saves electricity, improves operational reliability, reduces costs, and meets the needs of intelligent transportation systems.
Smart Images

Figure CN121968424A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of road traffic safety lighting technology, specifically to a day-and-night wireless solar-powered road stud lighting system and its control method. Technical Background
[0002] Solar-powered road studs, also known as solar-powered luminous raised road markers, are generally either in-ground or raised. They are charged by solar panels during the day and illuminate at night by switching an illumination threshold at a specific day-night cycle. This triggers the threshold when it gets dark and automatically turns off when it gets light – meaning they don't emit light during the day but illuminate at night according to a pre-programmed sequence. Because solar-powered road studs use their own solar energy for power, they don't require an external power source for self-generation and self-controlled illumination. They are not only inexpensive to install, but also clean, environmentally friendly, and highly intelligent, making them popular in the market.
[0003] The development of intelligent transportation and the need for traffic safety require that solar-powered road studs not only be visible at night, but also during the day. However, the ambient illuminance varies greatly between day and night, ranging from only a few Lux at night to up to 100,000 Lux during the day when there is sufficient sunlight. Furthermore, the response of the human eye to the wavelength of light emitted differs between day and night. Existing road studs, which are designed for nighttime use and are represented by monochromatic light emission, have limitations in their daytime use.
[0004] Solar-powered road studs are specialized luminous devices used in traffic safety. However, their size and the amount of electricity stored in their photovoltaic panels are limited by current technology. To meet daytime operating requirements, the luminous devices need to emit light at several times or even ten times the brightness of those at night to be visible to the human eye, due to sunlight and sufficient ambient illumination. This results in high power consumption, often leading to insufficient electricity storage in the photovoltaic panels, severe power depletion, low reliability, and even the road studs failing to illuminate at night, thus rendering them ineffective. Furthermore, at night, when ambient illumination is low, emitting light at daytime brightness would cause excessive glare, posing a traffic safety hazard.
[0005] Some have tried to increase the area of the photovoltaic panels on solar road studs, but this has not fundamentally solved the problem because the increased area is limited by the risk of damage from vehicles running over them.
[0006] Furthermore, the development of intelligent transportation and IoT technology has created new demands for intelligent illuminated road signs. Since intelligent illuminated road signs mostly use controlled illumination or sensor-triggered illumination, the number of times they are controlled or the frequency of sensor triggering are accidental or uncertain. In order to meet the safety traffic requirements as much as possible within the effective time period, they consume a lot of power.
[0007] Therefore, there is a contradiction between the stored power and the power consumption for solar-powered road studs, making it difficult to solve the problems caused by the above uncertainties. As a result, the reliability of the operation cannot be guaranteed, and there are potential safety hazards.
[0008] To meet these needs, current smart solar road studs all use external power supplies with wired connections (also called wired road studs or active road studs). While external power systems provide a reliable power supply, they are expensive to install and the power lines are prone to breakage, leading to a high failure rate. For example, many road traffic signs are not suitable for wired power supply systems due to limitations, and for luminous raised road signs, the frequent pressure from passing vehicles makes wired power supply systems susceptible to damage, limiting their use and narrowing their market reach.
[0009] Therefore, the traditional control methods for solar road studs cannot resolve the contradiction between the increased power consumption required to ensure daytime visibility and the limited energy storage capacity of photovoltaic panels, nor can they meet the industry's development needs for intelligent and controllable road sign products. It is necessary to adopt a completely new control method for solar road studs to solve the above problems. Summary of the Invention
[0010] To address the aforementioned challenges, the present invention aims to provide a novel day-and-night wireless solar road stud lighting system and its control method, which differs from existing solar-powered road studs and is particularly suitable for use with intelligent systems.
[0011] The core technological innovation of this invention lies in:
[0012] I. The day and night wireless solar road stud lighting system uses wireless signal control combined with illuminance detection to set night lighting mode and day lighting mode respectively, and adjusts the brightness of the light during the daytime according to the ambient illuminance. This improves the visibility of the day and night wireless solar road stud lighting system during the day, especially under sunny or direct sunlight conditions, ensuring that it is easy for the human eye to identify, while avoiding excessive glare at night.
[0013] Second, since the frequency or probability of wireless signal triggering is often uncertain, inconsistent, or irregular, and is sporadic, it brings many uncertainties to the power reserve of solar road studs, often leading to power depletion. This technology combines the power management of energy storage components to control the on / off state of LED light emitters, so as to coordinate the power allocation of energy storage components during the day, night, and day-night transition periods, and control sporadic factors within an acceptable range. Furthermore, the power depletion problem can be solved by controlling (wireless signal triggering) light emission through the central control unit, combined with the command priority setting (the priority of command to force the light emission), which greatly improves the reliability of operation and maximizes the advantages of solar road studs.
[0014] Third, it can be further integrated with time control parameters to turn on or off at set times or operate according to time periods, thereby saving power and achieving the desired lighting effect.
[0015] Fourth, by combining the above control methods as needed and processing them through system algorithm control, an intelligent control day-night solar road stud dimming system is formed. This system combines the advantages of solar road studs with those of active road studs. It can be used alone as a road traffic safety lighting system, or as a subsystem linked with other traffic facilities, or as a subsystem embedded in large systems such as the Internet of Things for transportation and the Internet. This system can better adapt to the technological development needs of intelligent control, and it has low cost, good stability, and high reliability, which can better meet market demands and has higher economic and social benefits.
[0016] The main control method of this invention is as follows: A preset illuminance segment threshold E(i) is established within the day / night wireless solar-powered road stud lighting system. The actual ambient illuminance E is acquired in real-time or periodically by an illuminance detection unit. The illuminance segment interval corresponding to the detected actual ambient illuminance E is confirmed. The system then performs calculations by a processing unit (computing unit) to determine the start / stop of LED light emission and / or determine the control parameters of the driving circuit to regulate the LED light emission device to emit light according to a specified light emission mode [including but not limited to emission wavelength λ (emission color), emission brightness L (light intensity I), duty cycle D, and period T].
[0017] The day and night wireless solar road stud lighting system can also preset the storage power control threshold V(j). The storage power V of the energy storage device is obtained in real time or periodically through the power detection circuit. The detected power V of the energy storage device and the storage power threshold V(j) are processed by the system through the calculation and processing unit. Combined with the illuminance segment interval corresponding to the detected actual ambient illuminance E, the system comprehensively judges the start and stop conditions of the LED light-emitting device and / or controls the luminous brightness L of the LED light-emitting device in stages.
[0018] The day-and-night wireless solar road stud lighting system can be a wirelessly controlled day-and-night wireless solar road stud lighting system. The wireless communication module (communication unit) receives external wireless signals (in this article, external wireless signals refer to control signals or control commands outside the solar road stud unit) and participates in the calculation and processing unit to perform system calculation and processing. It combines the illuminance segment interval corresponding to the detected actual ambient illuminance E, and / or the detected energy storage device's power V and the stored power threshold V(j) to comprehensively determine the start and stop conditions of the LED light-emitting device, and / or grade and adjust the luminous brightness L of the LED light-emitting device.
[0019] The day and night wireless solar road stud lighting system can also preset the corresponding response priority level of external control commands. The wireless communication module receives the external control commands with response priority levels and the preset response priority levels in the system. The processing unit performs calculations and processes the data, and executes the lighting mode corresponding to the external control command according to the priority level.
[0020] The system can also switch the light emission color between day and night. It is preferred to use colored light (yellow, red, green) when the ambient light is high during the day, and white light can be used when the ambient light is low during the day or at night. Different light emission wavelengths of LEDs or light emission colors can be configured as needed to adjust or switch them as needed to solve the visibility problem. Different traffic information can also be transmitted through color switching, making the intelligent day and night wireless solar road stud lighting system more valuable.
[0021] The specific implementation of the present invention is as follows: The day and night wireless solar road stud lighting system includes multiple solar road studs. Each solar road stud includes an LED light-emitting device (1), a driving circuit (2), an arithmetic processing unit (3), a storage unit (4), a photovoltaic device and a charge and discharge control circuit (5) and its energy storage components (6), and a wireless communication module (7) with at least the function of wirelessly receiving external signals. The LED light-emitting device (1), the driving circuit (2), the arithmetic processing unit (3), the storage unit (4), the photovoltaic device and the charge and discharge control circuit (5) and its energy storage components (6), and the wireless communication module (7) are connected to form a circuit to form a solar road stud with day and night lighting function that charges the energy storage components (6) through the photovoltaic device and the charge and discharge control circuit (5) and receives external signals through the wireless communication module (7) and drives the LED light-emitting device (1) to emit light through the arithmetic processing unit (3) and the driving circuit (2). The multiple solar road studs form a solar road stud lighting system controlled by wireless signals.
[0022] The day-and-night wireless solar road stud lighting system has an illuminance detection unit (8) inside the solar road stud [the photovoltaic device and charge / discharge control circuit (5) can serve as the illuminance detection unit (8)], which is connected to the computing unit (3) via a circuit. Alternatively, an illuminance detection unit (8) can be installed outside the solar road stud and connected to the computing unit (3) via a wireless signal. The illuminance detection unit (8) has the function of acquiring the ambient illuminance E in real time or at regular intervals (preferably at regular intervals to save circuit power consumption).
[0023] The storage unit (4) of the day and night wireless solar road stud lighting system is preset with n ≥1 (n = 1, 2 or more) illuminance segment thresholds E(i), dividing the day and night ambient illuminance (generally, the ambient illuminance range is between a few Lux and about 100,000 Lux) into n+1 illuminance segment intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), where 1≤i≤n, i is an integer, such as Figure 2 As shown,
[0024] Among the n illuminance segment thresholds E(i), a lower illuminance segment threshold E(i) is selected as the day-night boundary threshold. Illuminance segment intervals less than E(i) are determined to be nighttime segments, and illuminance segment intervals greater than E(i) are determined to be daytime segments.
[0025] The storage unit (4) of the day and night wireless solar road stud lighting system is also pre-set with LED light-emitting devices (1) corresponding to each illuminance segment interval, which emit light at a set wavelength λ [narrow wavelength (monochrome LED) or segmented combined wavelength (dual-color or multi-color LED) or mixed wavelength (white LED)] with a brightness L. λ (i) The n+1 sets of driving circuit control parameters for light emission, the illuminance segment intervals less than the day-night boundary threshold E(i) correspond to the driving circuit control parameters for the nighttime light emission mode, and the illuminance segment intervals greater than the day-night boundary threshold E(i) correspond to the driving circuit control parameters for the daytime light emission mode.
[0026] The day-and-night wireless solar road stud lighting system obtains the actual ambient illuminance E in real time or at regular intervals through the illuminance detection unit (8), confirms the corresponding illuminance segment interval, and determines the start and stop of solar road stud lighting through the calculation and processing unit (3). It also determines that the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ according to the driving circuit control parameters mapped to the illuminance segment interval corresponding to the actual ambient illuminance E. λ (i) A solar-powered road stud lighting system;
[0027] The illuminance segmentation range 0~E(1) corresponds to driving the LED light-emitting device (1) to emit light at a set wavelength λ with a brightness L. λ (0) The driving circuit for light emission controls the light emission, and the illuminance segment intervals E(i)~E(i+1) correspond to driving the LED light-emitting device (1) according to the set light emission wavelength λ and the light emission brightness L λ (i) The driving circuit for light emission controls the light emission, and the illuminance segment interval > E(n) corresponds to driving the LED light-emitting device (1) to emit light at a set wavelength λ with a brightness L λ (n) The driving circuit for light emission controls the light emission parameters.
[0028] The luminous intensity mentioned includes peak intensity, average intensity, or instantaneous intensity, L λ (0)≤L λ (i-1)≤L λ (i)≤L λ (i+1)≤L λ (n), 1≤i≤n, where i is an integer, and there exists at least one L λ (i-1)<L λ (i), that is, there exists an illuminance segmentation threshold E(i), and among the two illuminance segmentation intervals E(i-1)~E(i) and E(i)~E(i+1) adjacent to the illuminance segmentation threshold E(i), the luminous brightness L of the LED light-emitting device (1) corresponding to the illuminance segmentation interval E(i)~E(i+1) with relatively higher illuminance is... λ (i) The luminous intensity L of the LED light-emitting device (1) corresponding to the relatively low illuminance interval E(i-1)~E(i) is greater than that of the illuminance interval. λ (i-1), that is, the illuminance segment interval above the day-night boundary threshold E(i) or above an illuminance segment threshold greater than the day-night boundary threshold E(i) is used to positively adjust the luminance (level) of the LED light-emitting device (1) according to the ambient illuminance (level), such as Figure 2 As shown.
[0029] Furthermore, the road stud unit of the day-night wireless solar road stud lighting system is equipped with a power detection circuit (9), which has the function of acquiring the stored power V of the energy storage component (6) in real time or at regular intervals.
[0030] The storage unit (4) of the rail spike unit is also preset with at least one power storage control threshold V(j), forming a power storage control interval. Specifically, one power storage control threshold V(j) corresponds to two power storage control intervals, two power storage control thresholds V(j) correspond to three power storage control intervals, three power storage control thresholds V(j) correspond to four power storage control intervals, and so on.
[0031] The day and night wireless solar road stud lighting system obtains the actual ambient illuminance E in real time or at regular intervals through the illuminance detection unit (8), confirms the corresponding illuminance segment interval through calculation, and compares the actual stored power V of the energy storage device (6) obtained in real time or at regular intervals by the power detection circuit (9) with the stored power control threshold V(j). The calculation and processing unit (3) then processes the system to comprehensively determine the start and stop of the solar road stud lighting, or / and determines the driving circuit control parameters mapped by the driving circuit (2) according to the illuminance segment interval corresponding to the actual ambient illuminance E, and drives the LED light-emitting device (1) to emit light at a set wavelength λ according to the power level. λ (i) Light emission. Its main purpose is to facilitate the emission and extinguishing of the LED light-emitting device (1) according to the stored power V, or to regulate the light emission brightness L of the LED light-emitting device (1) in stages according to the stored power V, such as rationally allocating the power ratio required for day and night emission, or rationally allocating the ratio of high brightness emission time to low brightness emission time.
[0032] Furthermore, the day-and-night wireless solar road stud lighting system or solar road stud is also equipped with a timing control circuit and preset one or two or more, one or two or more sets of time control parameters. The timing control circuit has the function of controlling the start time or turn-off time or light emission duration or turn-off duration of the LED light-emitting device (1), or has the function of controlling the LED light-emitting device (1) to emit light in different time periods (e.g., during the morning rush hour, evening rush hour, early night, and high traffic flow periods).
[0033] The day and night wireless solar road stud lighting system obtains the actual ambient illuminance E in real time or at regular intervals through the illuminance detection unit (8), confirms the corresponding illuminance segment interval through calculation and processing, and combines the timing control circuit and time control parameters. The calculation and processing unit (3) then processes the system to comprehensively determine the start and stop of the solar road stud lighting, or / and determines that the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set time and at a set emission wavelength λ with a brightness L according to the driving circuit control parameters mapped to the illuminance segment interval corresponding to the actual ambient illuminance E. λ (i) To emit light.
[0034] Furthermore, the solar road studs are equipped with an illuminance detection unit (8) and a wireless communication module (7). The multiple solar road studs communicate wirelessly through the wireless communication module (7) (generally using the 2.4G frequency band), forming a day and night wireless solar road stud lighting system in which multiple solar road stud units are wirelessly controlled to emit light synchronously (strobe light) or in sequence (flowing light or alternating light).
[0035] Alternatively, the solar road studs may be equipped with an illuminance detection unit (8) and a wireless communication module (7). The multiple solar road studs receive satellite timing signals through the wireless communication module (7) to form a day and night type wireless solar road stud lighting system in which multiple solar road stud units are wirelessly controlled to emit light synchronously or in sequence.
[0036] Furthermore, the day-and-night wireless solar-powered road stud lighting system also includes a central control unit (10) with wireless communication capabilities.
[0037] The wireless communication module (7) has the function of receiving external wireless signals from the peripheral controller in real time or at regular intervals. Preferably, the wireless communication module (7) receives external wireless signals from the peripheral controller at regular intervals. Receiving external wireless signals wakes up the wireless solar road stud lighting system, thereby saving circuit power consumption.
[0038] The solar road studs receive external wireless signals from the central control unit (10) via the wireless communication module (7) and are controlled to emit light or change light, forming a day and night type solar road stud controlled light-emitting system composed of multiple solar road studs and the central control unit (10). Multiple solar road studs can be controlled to emit light by the central control unit (10) [for example, multiple solar road studs and the central control unit (10) form a local area network for control]. It can be used as a subsystem to work in conjunction with other traffic facilities.
[0039] Alternatively, the aforementioned day-and-night wireless solar-powered road stud lighting system may also include a central control unit (10) with wireless communication capabilities, and the central control unit (10) may be connected to the Internet of Things or the Internet (4G industrial router).
[0040] The solar road studs receive external wireless signals from the Internet of Things (IoT) or the Internet via the central control unit (10) through the wireless communication module (7) and are controlled to emit light or change light. This forms a day and night type solar road stud network controlled light-emitting system composed of multiple solar road studs, the central control unit (10), and the connected IoT or Internet. Multiple solar road studs can be controlled to emit light by the IoT or Internet through the central control unit (10) [for example, multiple solar road studs, the IoT or Internet connected to the central control unit (10) form a local area network control, or form a wide area network control]. This system can be used as a subsystem to be embedded in large systems such as the transportation IoT and the Internet for networking.
[0041] Furthermore, the aforementioned day-and-night wireless solar-powered road stud lighting system is also connected to the Internet of Things (IoT) or the Internet.
[0042] The solar road studs receive external wireless signals from the Internet of Things (IoT) or the Internet via a wireless communication module (7) and are controlled to emit or change light. This forms a day-and-night solar road stud network controlled light-emitting system composed of multiple solar road studs and the connected IoT or Internet. Multiple solar road studs can be controlled to emit light by the IoT or Internet [e.g., multiple solar road studs and the connected IoT or Internet form a wide area network]. This system can be embedded as a subsystem into large systems such as the transportation IoT and the Internet for networking.
[0043] Furthermore, the illuminance detection unit (8) is installed inside the solar road stud (a single road stud is independently self-tested) and is connected to the arithmetic processing unit (3) through a circuit. The solar road stud adjusts the driving circuit control parameters of the driving circuit (2) according to the ambient illuminance obtained by the illuminance detection unit (8), and accordingly adjusts the brightness of the LED light-emitting device (1) in a positive correlation.
[0044] Alternatively, the illuminance detection unit (8) is located inside the central control unit (10) (external detection type, one-to-many). The solar road stud receives external wireless signals sent by the central control unit (10) through the wireless communication module (7), which include ambient illuminance information or the corresponding illuminance segment interval mapped by the driving circuit control parameters generated by its analysis, and is controlled to emit light or change light. [That is, the external signal received by the solar road stud carries ambient illuminance information, which is analyzed and generated by the processing unit inside the solar road stud to generate a control signal, or the central control unit (10) analyzes the ambient illuminance information to generate a control signal, and then sends the generated control signal to the solar road stud to control the solar road stud to emit light];
[0045] Alternatively, the illuminance detection unit (8) and the central control unit (10) are connected by a circuit (external detection type, one-to-many). The solar road stud receives the external wireless signal sent by the central control unit (10) through the wireless communication module (7), which includes ambient illuminance information or the corresponding illuminance segment interval mapped by the driving circuit control parameters. The solar road stud is controlled to emit light or change light. [That is, the external signal received by the solar road stud carries ambient illuminance information, which is analyzed and generated by the processing unit inside the solar road stud to generate a control signal, or the central control unit (10) analyzes the ambient illuminance information to generate a control signal, and then sends the generated control signal to the solar road stud to control the solar road stud to emit light.]
[0046] Alternatively, the illuminance detection unit (8) can be connected to the Internet of Things (IoT) or the Internet (external detection type, one-to-many). The solar road stud receives external wireless signals from the IoT or the Internet via the wireless communication module (7) through the central control unit (10), which include ambient illuminance information or the corresponding illuminance segment interval mapped by the driving circuit control parameters. The solar road stud is then controlled to emit light or change light. [That is, the external signal received by the solar road stud carries ambient illuminance information, which is parsed and generated by the arithmetic processing unit inside the solar road stud to generate a control signal. Alternatively, the central control unit (10) parses the ambient illuminance information to generate a control signal and then sends the generated control signal to the solar road stud to control the solar road stud to emit light. Alternatively, the IoT or the Internet sends the control signal generated by parsing the ambient illuminance information to the solar road stud via the central control unit (10) to control the solar road stud to emit light.]
[0047] Furthermore, the illuminance detection unit (8) is installed inside the solar road stud (independent self-testing type for a single road stud). The solar road stud receives external wireless signals from the central control unit (10) via the wireless communication module (7), which include ambient illuminance information or the corresponding illuminance segment interval mapped by the drive circuit control parameters generated by its analysis, and is controlled to emit light or change light.
[0048] Alternatively, the illuminance detection unit (8) may be connected to the Internet of Things (IoT, NB, Cat1, Cat2) or the Internet (external detection type, one-to-many). The solar road stud receives external wireless signals from the Internet of Things or the Internet, which include ambient illuminance information or the corresponding illuminance segment interval mapped by the analysis generated by the analysis, and is controlled to emit light or change light. [That is, the external signal received by the solar road stud carries ambient illuminance information, and the control signal is generated by the processing unit in the solar road stud through analysis, or the Internet of Things or the Internet sends the control signal generated by analyzing the ambient illuminance information to the solar road stud to control the solar road stud to emit light.]
[0049] Furthermore, the solar-powered road stud or day-and-night wireless solar-powered road stud lighting system is equipped with a microcontroller, which includes a processing unit (3) and a storage unit (4).
[0050] The microcontroller's storage unit (4) stores the illuminance segment threshold E(i) and the corresponding LED light-emitting devices (1) that drive each illuminance segment interval to emit light at a brightness L. λ (i) The driving circuit control parameters for light emission are processed by the arithmetic processing unit (3) in the microcontroller to determine the start and stop of the solar road stud's light emission, or / and, and determine the driving circuit (2) to drive the LED light-emitting device (1) to emit light at a set wavelength λ according to the illuminance segment interval corresponding to the actual ambient illuminance E.λ (i) To emit light.
[0051] Furthermore, the external wireless signal received by the system's internal wireless communication module (7) is a wireless signal sent through the near-field central control unit (10). The near-field central control unit (10) sends wireless signals including but not limited to manual button triggering and sensor triggering, and sends wireless signals in frequency bands including but not limited to 2.4G, 433MHz, 868MHz, and 915MHz, and modulates wireless signals in modulation methods including but not limited to LoRa, FSK, HFSK, KMSK, GMSK, and OOK. The wireless signal participates in determining the start and stop of solar road stud illumination, and / or participates in determining the driving circuit (2) to drive the LED light-emitting device (1) to emit light at a set wavelength λ according to the driving circuit control parameters mapped by the illuminance segment interval corresponding to the actual ambient illuminance E, with a brightness L. λ (i) to emit light,
[0052] Alternatively, the external wireless signal received by the system's internal wireless communication module (7) may be a wireless signal sent by the remote central control unit (10). The wireless signal sent by the remote central control unit (10) includes, but is not limited to, remote wireless signal sent by cloud platforms of 4G IoT, 5G IoT, and 6G IoT, and remote wireless signal sent by satellite communication, and may be sent via, but is not limited to, wireless signals sent via 4G and 5G frequency bands. The wireless signal participates in determining the start and stop of solar road stud illumination, or / and participates in determining the driving circuit (2) to drive the LED light-emitting device (1) to emit light at a set wavelength λ according to the driving circuit control parameters mapped by the illuminance segment interval corresponding to the actual ambient illuminance E. λ (i) To emit light.
[0053] Furthermore, the central control unit (10) is wired or wirelessly connected to supporting traffic facilities, including but not limited to traffic signal control systems, traffic light signal systems, pedestrian signal systems, intersection sentry control systems, road light indicator systems, roadside light guidance systems, and traffic emergency control systems. These supporting traffic facilities control the start and stop of solar road stud illumination and / or the luminous brightness L of the LED light-emitting device (1) according to a set emission wavelength λ, through the central control unit (10). λ (i);
[0054] Alternatively, the central control unit (10) can be connected to various sensors (sensing units) including but not limited to fog visibility detection, illuminance detection, radar detection, visual detection, and geomagnetic detection. The sensors transmit the detected data to the solar road stud lighting system via wireless signals and control the solar road stud lighting system to emit light.
[0055] Furthermore, the solar road stud is provided with multiple LED light-emitting devices (1), or the solar road stud is provided with multiple groups of LED light-emitting devices (1), and the multiple groups of LED light-emitting devices can be driven by the driving circuit (2) to emit light in groups.
[0056] The LED light-emitting device (1) is provided with LED light-emitting device groups with different emission wavelengths λ (corresponding to different emission colors, such as red, yellow, green, blue, and white), or with LED light-emitting device groups with different emission angles, or with LED light-emitting device groups with different emission brightness L.
[0057] Alternatively, the LED light-emitting device (1) mentioned above may be a dual-chip packaged LED with different emission wavelengths (dual-color LED) or a multi-chip packaged LED with different emission wavelengths (multi-color LED).
[0058] Alternatively, the LED light-emitting device (1) mentioned above is an RGB LED or an RGBW LED.
[0059] Alternatively, the LED light-emitting device (1) described herein is an LED configured as a combination of surface-mount LED and vertically mounted LED.
[0060] Alternatively, a light-blocking plate or a light-shielding body may be provided on or above the LED light-emitting device (1) to improve the contrast of the LED light-emitting device (1) when exposed to direct sunlight during the day.
[0061] Furthermore, the solar-powered road stud lighting system is also equipped with other luminous traffic safety facilities, including but not limited to luminous signs, luminous markers, luminous delineators, and warning lights, or the solar-powered road stud lighting system is also equipped with other luminous systems, including but not limited to traffic light control systems.
[0062] Furthermore, the solar-powered road stud is also combined with a retroreflector and / or a long-afterglow light emitter, which can increase visibility and recognizability when the power is insufficient.
[0063] Alternatively, the solar-powered road studs can be combined with long-afterglow light emitters and their excitation lamps. At night, the excitation lamps can be used to excite the long-afterglow light emitters to emit light, achieving the purpose of dual-color or multi-color light emission or saving circuit power consumption.
[0064] Furthermore, the illuminance detection unit (8) is an illuminance detection unit that responds to changes in illuminance through photosensitive elements (photodiode, photoresistor).
[0065] Alternatively, the illuminance detection unit (8) is an illuminance detection unit that detects the voltage or current of the photovoltaic power generation response by detecting the photovoltaic device and the charge / discharge control circuit (5).
[0066] Furthermore, the solar road stud receives external wireless signals through the wireless communication module (7) to control the driving circuit (2) to drive the LED light-emitting device (1) to emit light synchronously, or the solar road stud receives external wireless signals through the wireless communication module (7) to control the driving circuit (2) to drive the LED light-emitting device (1) to emit light in groups according to the time sequence.
[0067] Furthermore, the day-and-night wireless solar road stud lighting system adjusts the luminous brightness L of the LED light-emitting device (1) in a stepped manner as the ambient illuminance E increases from low to high. λ (i) or, as the ambient illuminance E increases from low to high, the luminous brightness L of the LED light-emitting device (1) can be steplessly adjusted in a manner similar to a smooth curve rise through segmented encryption. λ (i).
[0068] Furthermore, the aforementioned day-night wireless solar road stud lighting system is normally in standby mode during both daytime and nighttime periods, with the LED light-emitting device (1) in a dormant state. It only stops or starts LED lighting and illuminates according to a set lighting mode after being triggered by an external wireless signal. During the daytime period, the brightness L of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. λ (i),
[0069] Alternatively, the day-night wireless solar road stud lighting system is in a standby state during the daytime, with the LED light-emitting device (1) in a dormant state. During the nighttime, it operates under the road stud unit's autonomous control mode, with the LED light-emitting device (1) in a lighting state. During the daytime, the LED light-emitting device (1) is activated only after being triggered by an external wireless signal and emits light according to a set lighting mode. The brightness L of the LED light-emitting device (1) is adjusted in a positive correlation with the actual ambient illuminance E. λ (i),
[0070] Alternatively, the aforementioned day-night wireless solar-powered road stud lighting system operates under the autonomous control mode of the road stud unit, with the LED light-emitting device (1) emitting light during both daytime and nighttime periods. Furthermore, during the daytime period, the brightness L of the LED light-emitting device (1) is positively adjusted according to the actual ambient illuminance E. λ (i).
[0071] Furthermore, when the actual ambient illuminance day-night boundary threshold E(i) obtained in real time or periodically by the illuminance detection unit (8) of the solar road stud lighting system is greater than the day-night boundary threshold E(i) or greater than E(1), the system is normally in standby mode and the LED light-emitting device (1) is in a dormant state. Only when triggered by an external wireless signal, the LED light-emitting device (1) is driven to emit light with a brightness L according to the ambient illuminance E in a positive correlation. λ(i) It emits light for a period of time Ta with a period of T and a duty cycle of D, and then turns off, waiting for an external wireless signal to trigger it again;
[0072] Alternatively, if the actual ambient illuminance day-night boundary threshold E(i) obtained in real time or periodically by the illuminance detection unit (8) of the solar road stud lighting system is greater than the day-night boundary threshold E(i) or greater than E(1), the system is normally in the autonomous control mode of the road stud unit, and the LED emits light at a brightness of L. λ (i)1 emits light in a state with period T1 and duty cycle D1, and switches to a state with light intensity L only when triggered by an external wireless signal. λ (i)2 emits light with period T2 and duty cycle D2 for a period of time Ta, then returns to luminance L. λ (i)1 emits light with a period of T1 and a duty cycle of D1, then waits for an external wireless signal to trigger it again, where L λ (i)2>L λ (i)1;
[0073] Alternatively, when the actual ambient illuminance day-night boundary threshold E(i) obtained in real time or periodically by the illuminance detection unit (8) of the LED light-emitting device (1) is greater than the day-night boundary threshold E(i) or greater than E(1), the system is normally in the autonomous control mode of the road stud unit, and the LED emits light at a brightness L according to the set emission wavelength λ1. λ1 (i)1. It emits light in a state with a period of T1 and a duty cycle of D1, and only switches to emitting light at a set wavelength λ2 with a brightness L when triggered by an external wireless signal. λ2 (i)2 and emits light for a period of time Ta with period T2 and duty cycle D2, then returns to the set emission wavelength λ1 with emission brightness L. λ1 (i)1 emits light with a period of T1 and a duty cycle of D1, then waits for an external wireless signal to trigger it again, where L λ2 (i)2≥L λ1 (i)1;
[0074] Alternatively, when the actual ambient illuminance day-night boundary threshold E(i) obtained in real time or periodically by the illuminance detection unit (8) of the LED light-emitting device (1) is less than the day-night boundary threshold E(i) or less than E(1), the LED light-emitting device (1) is normally in standby mode and in a dormant state, and is only driven by external wireless signals to emit light at a brightness of L λ (0) It emits light with a period of T and a duty cycle of D or remains constantly lit for a period of Tb before turning off, and then waits for an external wireless signal to trigger it again;
[0075] Alternatively, when the actual ambient illuminance day-night boundary threshold E(i) obtained in real time or periodically by the illuminance detection unit (8) of the LED light-emitting device (1) is less than the day-night boundary threshold E(i) or less than E(1), the system is normally in the autonomous control mode of the road stud unit, and the LED emits light at a brightness of L λ (0)1 emits light with a period of T1 and a duty cycle of D1 or in a constant-on state, only switching to a light emission brightness L after being triggered by an external wireless signal. λ (0)2 It emits light with a period of T2 and a duty cycle of D2 or remains constantly lit for a period of Tb before returning to a brightness of L. λ (0)1 illuminates with a period T1 and a duty cycle D1 or remains constantly lit, then waits for an external wireless signal to trigger it again, where L λ (0)2>L λ (0)1;
[0076] Alternatively, when the actual ambient illuminance day-night boundary threshold E(i) obtained in real time or periodically by the illuminance detection unit (8) of the LED light-emitting device (1) is less than the day-night boundary threshold E(i) or less than E(1), the system is normally in the autonomous control mode of the road stud unit, and the LED emits light at a brightness L according to the set emission wavelength λ1. λ1 (0)1 It emits light with a period T1 and a duty cycle D1 or in a constant-on state, and only switches to emit light at a set wavelength λ2 and brightness L when triggered by an external wireless signal. λ2 (0)2 and emits light with a period T2 and a duty cycle D2 or remains constantly lit for a period of time Tb, then returns to the set emission wavelength λ1 with an emission brightness L. λ1 (0)1 illuminates with a period T1 and a duty cycle D1 or remains constantly lit, then waits for an external wireless signal to trigger it again, where L λ2 (i)2≥L λ1 (i)1.
[0077] Furthermore, the driving circuit (2) uses driving circuit control parameters, including but not limited to current I, duty cycle D, and period T, to drive the LED light-emitting device (1) to emit light at a set wavelength λ (emitting color) with a period T, duty cycle D, and luminance L. λ (i)(I, D, T) emits light, including but not limited to adjusting its luminous brightness L by means of the current I of the LED light-emitting device (1). λ (i)(I, D, T), or its brightness L can be adjusted by the duty cycle D and the period T (generally via PWM mode). λ (i)(I, D, T).
[0078] Furthermore, the drive circuit (2) dims in PWM mode.
[0079] Preferably, the driving circuit (2) adjusts the luminous brightness L of the LED light-emitting device (1) through the current I. λ (i)(I, D, T), given a fixed duty cycle D and period T, the larger the current I, the greater the corresponding luminous intensity L. λ The higher (i)(I, D, T) is, the smaller the current I is, and the corresponding luminous intensity L is. λ The lower (i)(I, D, T), and the current of the LED light-emitting device (1) is controlled between 0.5mA and 20mA, and multiple pins are driven by a single-chip microcomputer to control multiple currents respectively, which is suitable for adjusting the light-emitting brightness L over a wide range. λ (i)(I, D, T),
[0080] The driving circuit (2) described above adjusts the luminous brightness L of the LED light-emitting device (1) by adjusting the duty cycle D and the period T. λ (i)(I, D, T), given a fixed current I, the larger the duty cycle D, the higher the corresponding luminous intensity L. λ The higher (i)(I, D, T) is, the smaller the duty cycle D is, and the corresponding luminous intensity L is. λ (i) The lower the (I, D, T) value, and the duty cycle D is controlled between 1 / 15 and 1 / 3, or the period T is controlled between 0.2s and 2s, and dimming is achieved through PWM mode, it is suitable for adjusting the luminous brightness L within a small range. λ (i)(I, D, T).
[0081] Preferably, the luminance L of the LED light-emitting device (1) during the daytime period is... λ (i) Controlled at 500 cd / m 2 ~8000cd / m 2 Between, or LED light-emitting devices (1) are controlled at 500 cd / m² during the daytime. 2 ~8000cd / m 2 It is divided into multiple luminous brightness ranges and emits light at corresponding luminous brightness levels (step-type graded luminous emission mode);
[0082] Or the luminance L of the LED light-emitting device (1) during the nighttime period. λ (i) Controlled at 50 cd / m 2 ~500cd / m 2 Between, or LED light-emitting devices (1) are controlled at 50 cd / m during the nighttime period. 2 ~500cd / m 2 It is divided into multiple luminous brightness ranges and emits light at corresponding luminous brightness levels (step-type graded luminous emission mode);
[0083] Or the luminance L of the LED light-emitting device (1) during the daytime. λ(i) Luminous intensity L during the nighttime period λ (i) The ratio is controlled between 3:1 and 15:1, or the ratio of the current I that drives the LED light-emitting device (1) to emit light during the daytime period to the current I that drives the LED light-emitting device (1) to emit light during the nighttime period is controlled between 3:1 and 15:1.
[0084] Or the luminance L of the LED light-emitting device (1) on the front side of the solar road stud unit. λ (i) The luminous intensity L of the LED light-emitting device (1) located behind, to the left or right of the solar stud unit. λ (i).
[0085] Furthermore, the day-night wireless solar-powered road stud lighting system is provided with at least two illuminance segment thresholds E(i), including one that serves as the day-night boundary threshold E(1), and correspondingly with at least three illuminance segment intervals. Illuminance segment intervals less than E(1) are determined to be nighttime intervals, illuminance segment intervals greater than E(1) are determined to be daytime intervals, and illuminance segment intervals adjacent to E(1) in the daytime intervals are determined to be daytime transition intervals.
[0086] Preferably, the illuminance segmentation interval includes the following three segmentation intervals:
[0087] E(1) serves as the day-night boundary threshold. The illuminance segment interval 0 to E(1) is determined as the night segment, and the illuminance segment interval E(1) to E(2) is determined as the day transition segment. When the ambient illuminance E > E(1), the luminous brightness L of the LED light-emitting device (1) is adjusted according to the ambient illuminance E at least according to two brightness levels. λ (i),
[0088] Alternatively, the illuminance segmentation intervals may include the following four segmentation intervals:
[0089] E(1) serves as the day-night boundary threshold. The illuminance segment interval 0 to E(1) is the night segment, the illuminance segment interval E(1) to E(2) is the daytime transition segment, the illuminance segment interval E(2) to E(3) is the daytime low illuminance segment, and the illuminance segment interval > E(3) is the daytime high illuminance segment. When the ambient illuminance E > E(1), the luminance L of the LED light-emitting device (1) is adjusted according to the ambient illuminance E at least according to the 3 illuminance levels. λ (i), or when the ambient illuminance E > E(2), then the luminous brightness L of the LED light-emitting device (1) shall be adjusted according to the ambient illuminance E at least according to two brightness levels. λ (i),
[0090] Alternatively, the illuminance segmentation intervals may include the following five segmentation intervals:
[0091] E(1) serves as the day-night boundary threshold. The illuminance segmentation interval 0 to E(1) is the night segment, the illuminance segmentation interval E(1) to E(2) is the daytime transition segment, the illuminance segmentation interval E(2) to E(3) is the low illuminance segment during the day, the illuminance segmentation interval E(3) to E(4) is the medium illuminance segment during the day, and the illuminance segmentation interval > E(4) is the high illuminance segment during the day. When the ambient illuminance E > E(1), the luminance of the LED light-emitting device (1) is adjusted according to the ambient illuminance E at least according to the 4 illuminance levels. λ (i) or when the ambient illuminance E > E(2), the luminous brightness L of the LED light-emitting device (1) shall be adjusted according to the ambient illuminance E at least in three brightness levels. λ (i) or when the ambient illuminance E > E(3), the luminous brightness L of the LED light-emitting device (1) shall be adjusted according to the ambient illuminance E at least according to two brightness levels. λ (i),
[0092] Alternatively, the illuminance segmentation threshold E(1) can be selected between 100 Lux and 500 Lux (preferably corresponding to the day-night boundary threshold), or the illuminance segmentation threshold E(2) can be selected between 500 Lux and 3000 Lux [preferably corresponding to the rainy day (low daytime illuminance) threshold], or the illuminance segmentation threshold E(3) can be selected between 3000 Lux and 15000 Lux [preferably corresponding to the cloudy day (medium daytime illuminance) threshold], or the illuminance segmentation threshold E(4) can be selected between 15000 Lux and 45000 Lux [preferably corresponding to the sunny day (high daytime illuminance) threshold].
[0093] Furthermore, the preset storage power control threshold V(j) of the day and night wireless solar road stud lighting system includes a high storage power threshold V(2) for the daytime segment, which is close to the nominal voltage Vq of the energy storage component (6). The high storage power threshold V(2) for the daytime segment is used to determine the lighting start-up conditions for the daytime segment.
[0094] The day-night wireless solar road stud lighting system obtains the actual stored power V of the detected energy storage device (6) in real time or at regular intervals through the power detection circuit (9) and compares it with the high stored power threshold V (2) during the daytime period.
[0095] When V > V(2), the LED light-emitting device (1) can be turned on to emit light during the daytime. When V ≤ V(2), the LED light-emitting device (1) must be turned off during the daytime. Its main purpose is to achieve day and night power distribution and ensure that the LED light-emitting device (1) has enough power to emit light at night. It can also be understood that the priority of emitting light at night is greater than the priority of emitting light during the daytime.
[0096] or / and
[0097] The aforementioned day-night wireless solar road stud lighting system has a preset low storage power threshold V(1) for the nighttime segment, which is lower than the high storage power threshold V(2) for the daytime segment, (extending the lighting duration).
[0098] When V > V(1), the LED light-emitting device (1) can be turned on to emit light during the nighttime period. When V ≤ V(1), the brightness of the LED light-emitting device (1) must be switched to a lower brightness during the nighttime period. λ (i) Its main purpose is to extend the light-emitting time when the battery is low at night.
[0099] like Figure 3 As shown.
[0100] Furthermore, the aforementioned day-and-night wireless solar-powered road stud lighting system also has a preset response priority level W(k) for responding to control commands, where k≥1.
[0101] When the system receives control commands with high response priority and control commands with low priority at the same time, the control command with high response priority has the right to initiate the light emission first or to forcibly initiate the light emission before the control command with low response priority.
[0102] Furthermore, the aforementioned day-and-night wireless solar-powered road stud lighting system also has a preset response priority level W(k) for responding to control commands, where k≥1.
[0103] Furthermore, the system's response priority for emitting light in response to external control commands is greater than the system's response priority for emitting light in response to control commands based on power control when emitting light in the autonomous lighting mode of the road stud unit.
[0104] This ensures that when the day-night wireless solar road stud lighting system receives an external control command and responds to light emission via the wireless communication module (7), even if the actual stored power V is less than the high stored power threshold V(2) during the daytime, it must still emit light in an emergency according to the lighting mode corresponding to the external control command during the daytime.
[0105] Alternatively, when the day and night wireless solar road stud lighting system receives an external control command and responds to light emission via the wireless communication module (7), even if the actual stored power V is less than the low stored power threshold V (1) for the night period, it must still emit light in an emergency according to the lighting mode corresponding to the external control command during the night period.
[0106] Furthermore, the power detection circuit (9) determines the stored power by acquiring the actual voltage V of the energy storage component (6) in real time or at regular intervals.
[0107] The day-night wireless solar road stud lighting system also has a preset daytime high voltage threshold V(2) corresponding to the daytime high energy storage threshold V(2) of the energy storage component (6). The daytime high voltage threshold V(2) is used to determine the daytime lighting start-up condition.
[0108] The day-and-night wireless solar-powered road stud lighting system obtains the actual voltage V of the energy storage component (6) in real time or at regular intervals through the power detection circuit (9) and compares it with the daytime high voltage threshold V (2) in the storage unit (4) through calculation, so that...
[0109] When V > V(2), the LED light-emitting device (1) can be turned on to emit light during the daytime. When V ≤ V(2), the LED light-emitting device (1) must be turned off during the daytime. Its main purpose is to achieve day and night power distribution and ensure that the LED light-emitting device (1) has enough power to emit light at night. It can also be understood that the priority of emitting light at night is greater than the priority of emitting light during the daytime.
[0110] Alternatively, the day-night wireless solar road stud lighting system may also have a night-night low voltage threshold V(1) corresponding to the night-night low energy storage threshold V(1) of the energy storage component (6).
[0111] The day-and-night wireless solar-powered road stud lighting system obtains the actual voltage V of the energy storage component (6) in real time or at regular intervals through the power detection circuit (9) and compares it with the low voltage threshold V (1) for the nighttime period in the storage unit (4) through calculation, so that...
[0112] When V > V(1), the LED light-emitting device (1) can be turned on to emit light during the nighttime period. When V ≤ V(1), the brightness of the LED light-emitting device (1) must be switched to a lower brightness during the nighttime period. λ (i) Its main purpose is to extend the light-emitting time when the battery is low at night.
[0113] like Figure 3 As shown.
[0114] Furthermore, the daytime high energy storage threshold V(2) is selected between 35% and 65% of the total energy (which can reasonably allocate the power consumption during the daytime and nighttime periods).
[0115] Alternatively, the low storage power threshold V(1) for the nighttime period can be selected between 10% and 25% of the total power (which can extend the light emission duration or reserve the power required for forced light emission with higher priority).
[0116] Furthermore, the power detection circuit (9) has the functions of power detection for overcharge protection of the energy storage component (6) and power detection for over-discharge protection.
[0117] The day-and-night wireless solar road stud lighting system is pre-set with an overcharge protection voltage V for the stored energy of the corresponding energy storage component (6). H And the relationship between V(2) and the high voltage threshold during the daytime and the low voltage threshold during the nighttime satisfies: V H >V(2)>V(1), and make the actual voltage V of the energy storage component (6) acquired by the power detection circuit (9) in real time or at regular intervals ≥V H At that time, the photovoltaic device and the charge / discharge control circuit (5) stop charging the energy storage device (6).
[0118] Or / and, the day and night wireless solar road stud lighting system is pre-set with an over-discharge protection voltage V for the stored energy of the corresponding energy storage component (6). L Furthermore, the relationship between the high voltage threshold V(2) during the daytime and the low voltage threshold V(1) during the nighttime is: V(2)>V(1)>V L And ensure that the actual voltage V of the energy storage component (6) acquired by the power detection circuit (9) in real time or at regular intervals is ≤ V L When the time comes, control the energy storage device (6) to stop discharging.
[0119] Furthermore, the aforementioned day-and-night wireless solar-powered road stud lighting system also has a preset response priority level W(k) for responding to control commands, where k≥1 (when k=1, there is only one response priority level for external control commands, that is, all external control commands have equal response priority levels, and the relevant commands are generally executed sequentially according to the order of receiving the external control commands, the same below),
[0120] The day-and-night wireless solar road stud lighting system receives the response priority level W(k) of external control commands through the wireless communication module (7). The system's preset response priority level W(k) is sorted by the processing unit (3) based on the priority. Combined with the actual ambient illuminance E and its corresponding illuminance segment intervals obtained in real time or at regular intervals by the illuminance detection unit (8), the system uses an algorithm to comprehensively determine the start and stop of the solar road stud lighting, or / and determines the driving circuit (2) to drive the LED light-emitting device (1) to emit light at a set wavelength λ according to the driving circuit control parameters mapped to the illuminance segment intervals corresponding to the actual ambient illuminance E and according to the response priority level. λ (i) to emit light,
[0121] Among them, the priority level of luminescence response to external control commands, including but not limited to emergency warnings, accident warnings, hazard warnings, and abnormal weather (fog, etc.), is greater than the priority level of luminescence response to external control commands, including but not limited to conventional luminous induction and low-light illumination.
[0122] When the system receives both high-priority and low-priority external control commands at the same time, the high-priority external control command has the right to initiate or forcibly initiate the light emission of the low-priority external control command.
[0123] Furthermore, the day and night wireless solar road stud lighting system receives external wireless signals through the wireless communication module (7) to control the driving circuit (2) to switch different LED light-emitting devices (1) to emit light in groups, or the day and night wireless solar road stud lighting system receives external wireless signals through the wireless communication module (7) to control the driving circuit (2) to switch the LED light-emitting devices (1) to emit light at different emission wavelengths λ (color change).
[0124] Furthermore, the aforementioned day-and-night wireless solar road stud lighting system is either a day-and-night wireless solar road stud lighting system consisting of multiple solar road stud units wirelessly controlled by Beidou or GPS satellites to emit light synchronously or in sequence, or a day-and-night wireless solar road stud lighting system consisting of multiple solar road stud units connected bidirectionally via 2.4G wireless signals to emit light synchronously or in sequence.
[0125] Control Method B: Solar-Powered Road Stud Illumination System. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state. According to the autonomous control mode of the road stud units, the LEDs emit light at a certain period and duty cycle during the daytime. Correspondingly, multiple solar road stud units emit light synchronously or sequentially during the daytime. At night, the LEDs emit light at a certain period and duty cycle or remain constantly lit. Similarly, multiple solar road stud units emit light synchronously, sequentially, or remain constantly lit at night. Furthermore, during the daytime, the LED brightness is positively correlated with the ambient illuminance, and the LED's on / off state is determined by combining the power management of the energy storage components. Figure 5 As shown,
[0126] The solar-powered road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with n illuminance segment thresholds E(i) from low to high and corresponding to each illuminance segment interval, which drive the LED light-emitting device (1) to emit light at a brightness L. λ (i) Control parameters of the light-emitting driving circuit, and the daytime high voltage threshold V(2) used to determine the daytime light-emitting start-up conditions.
[0127] The illuminance segmentation threshold E(i) divides the day and night ambient illuminance into n+1 illuminance segmentation intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), and sets E(1)~E(2) as the transition illuminance segmentation interval between day and night. E(1) acts as the day and night boundary threshold. When the ambient illuminance E>E(1), the luminance L of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. λ (i), where 1≤i≤n, and i is an integer.
[0128] The illuminance detection unit (8) has the function of acquiring the ambient illuminance E in real time or at regular intervals. The solar road stud lighting system acquires the actual ambient illuminance E in real time or at regular intervals through the illuminance detection unit (8) and compares and calculates it with the day-night boundary threshold E (1), so that...
[0129] When E≤E(1), the wireless communication module (7) receives the satellite wireless timing signal or the wireless synchronization (timing) signal from the adjacent road spike unit, and the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and brightness L. λ (0)(I,D,T) emits light with a period T and a duty cycle D or with a luminance L λ (0) Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0)(I, D, T) emits light synchronously, in sequence, or continuously. Then, the processing unit (3) determines the next light emission mode. [The wireless communication module (7) can coordinate each road spike unit to emit light synchronously or in sequence when it receives satellite wireless timing signals or wireless synchronization (sequence) signals from adjacent road spike units. If the wireless communication module (7) does not receive satellite wireless timing signals or wireless synchronization (sequence) signals from adjacent road spike units, it can turn off the LED light-emitting device (1) to extinguish it. Alternatively, each road spike unit can emit light autonomously, meaning that multiple road spikes can emit light asynchronously or in sequence, the same below.]
[0130] When E > E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the daytime high voltage threshold V(2) in the storage unit (4) through a comparison calculation, so that...
[0131] When V≤V(2), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode.
[0132] When V > V(2), when the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the wireless communication module (7) receives the satellite wireless timing signal or the wireless synchronization (timing) signal of the adjacent road spike unit. The driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and a brightness L corresponding to the illuminance interval E(i-1) to E(i). λ (i-1)(I, D, T) emits light with a period T and a duty cycle D, and correspondingly multiple solar stud units emit light with a brightness L. λ (i-1) Light up synchronously or sequentially, and then the next light-up mode is determined by the arithmetic processing unit (3);
[0133] Furthermore, at night, combined with power management, when the battery is low, the LED light switches to lower brightness, such as... Figure 6 As shown,
[0134] The microcontroller's storage unit (4) also has a preset low voltage threshold V(1) for the nighttime segment that participates in determining the transition from nighttime to low brightness.
[0135] When E≤E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the nighttime period in the storage unit (4) through a comparison calculation, so that...
[0136] When V > V(1), the wireless communication module (7) receives the satellite wireless timing signal or the wireless synchronization (timing) signal from the adjacent road spike unit, and the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set emission wavelength λ and brightness L. λ (0)2(I,D,T) emits light with a period of T2 and a duty cycle of D2 or with a luminous intensity of L λ (0)2 Constantly illuminated, correspondingly multiple solar-powered road stud units with luminous intensity L λ (0)2 The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0137] When V≤V(1), the wireless communication module (7) receives the satellite wireless timing signal or the wireless synchronization (timing) signal from the adjacent road spike unit, and the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)1(I,D,T) emits light with a period of T1 and a duty cycle of D1 or with a luminance of L λ (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0138] Among them, L λ (0)2>L λ (0)1;
[0139] Furthermore, at night, the LED's illumination on / off state is determined by combining the power management of energy storage components, such as... Figure 7 As shown,
[0140] The microcontroller's storage unit (4) also has a preset low voltage threshold V(1) for the nighttime period, which is used to determine the conditions for starting the light emission during the nighttime period.
[0141] When E≤E(1), the actual voltage V of the energy storage device (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the night segment in the storage unit (4) and processed so that when V≤V(1), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the next light-emitting mode is determined by the calculation processing unit (3).
[0142] When V > V(1), the wireless communication module (7) receives the satellite wireless timing signal or the wireless synchronization (timing) signal from the adjacent road spike unit, and the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set emission wavelength λ and brightness L. λ (0)(I,D,T) emits light with a period T and a duty cycle D or with a luminance L λ (0) Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0) The light emission mode is determined by synchronous light emission, sequential light emission, or constant light emission, and then the next light emission mode is determined by the arithmetic processing unit (3).
[0143] Furthermore, the day and night wireless solar road stud lighting system is a day and night type solar road stud controlled lighting system composed of multiple solar road studs and a central control unit (10), in which the multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and the Internet of Things or the Internet connected to it, in which the multiple solar road studs can be wirelessly controlled by the Internet of Things or the Internet to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and a central control unit (10) and the Internet of Things or the Internet connected to it, in which the multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence through the Internet of Things or the Internet.
[0144] Control Method C: Day and Night Wireless Solar Road Stud Illumination System. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state. During both daytime and nighttime, the LEDs are normally in a dormant state, only illuminating for a set duration after being triggered by wireless signals from the central control unit, the internet, or the Internet of Things, and then turning off. During the daytime, the LED brightness is positively correlated with the ambient illuminance, illuminating at a certain period and duty cycle. Correspondingly, multiple solar road stud units illuminate synchronously or sequentially during the daytime. During the nighttime, the LEDs illuminate at a certain period and duty cycle or remain constantly lit. Similarly, multiple solar road stud units illuminate synchronously, sequentially, or remain constantly lit at night. Figure 8 As shown,
[0145] The day-and-night wireless solar-powered road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with n illuminance segment thresholds E(i) from low to high and corresponding to each illuminance segment interval to drive the LED light-emitting device (1) to emit light at a brightness L. λ (i) Control parameters of the light-emitting driving circuit, response priority level W(k) of the control command response, and light-emitting durations Ta and Tb, which serve as time control parameters [light-emitting durations Ta and Tb, as well as Tc and TA in the following text, are all time control parameters].
[0146] The illuminance segmentation threshold E(i) divides the day and night ambient illuminance into n+1 illuminance segmentation intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), and sets E(1)~E(2) as the transition illuminance segmentation interval between day and night. E(1) acts as the day and night boundary threshold. When the ambient illuminance E>E(1), the luminance L of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. λ (i), where 1≤i≤n, and i is an integer.
[0147] The illuminance detection unit (8) has the function of acquiring the ambient illuminance E in real time or at regular intervals, and the wireless communication module (7) has the function of receiving external wireless signals from the peripheral controller in real time or at regular intervals.
[0148] The aforementioned day-night wireless solar-powered road stud lighting system obtains the actual ambient illuminance E in real time or at regular intervals through an illuminance detection unit (8) and compares and processes it with the day-night boundary threshold E (1), thereby enabling...
[0149] When E≤E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), then the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)(I,D,T) emits light with a period T and a duty cycle D or with a luminance L λ (0) The light is constantly on for a period of time Tb and then turned off, and the corresponding multiple solar stud units emit light at a brightness L. λ (0) The light is emitted synchronously, sequentially, or continuously for a period of time Tb and then turned off. Then, the next light emission mode is determined by the processing unit (3).
[0150] If the day-night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0151] When E > E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), and the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I,D,T) emits light for a period of time Ta with a period T and a duty cycle D, and then turns off. Correspondingly, multiple solar stud units emit light with a brightness L. λ (i-1) The light emission mode is determined by either synchronous emission or sequential emission, and then the next emission mode is determined by the arithmetic processing unit (3).
[0152] If the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0153] Control Method D: Day and Night Wireless Solar Road Stud Illumination System. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state. During both daytime and nighttime, the LEDs are normally in a dormant state, only illuminating for a set duration after being triggered by wireless signals from the central control unit, the internet, or the Internet of Things (IoT). During the daytime, the LED brightness is positively correlated with the ambient illuminance, illuminating at a certain period and duty cycle, and the LED's on / off state is determined by the power management of the energy storage components. Correspondingly, multiple solar road stud units illuminate synchronously or sequentially during the day. During the nighttime, the LEDs illuminate at a certain period and duty cycle or remain constantly lit. Similarly, multiple solar road stud units illuminate synchronously, sequentially, or remain constantly lit at night. Figure 9 As shown,
[0154] The day-and-night wireless solar-powered road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with n illuminance segment thresholds E(i) from low to high and corresponding to each illuminance segment interval to drive the LED light-emitting device (1) to emit light at a brightness L. λ (i) Control parameters of the light-emitting driving circuit, response priority level W(k) of the control command response, daytime high voltage threshold V(2) which participates in determining the daytime light-emitting start-up condition, and light-emitting duration Ta and Tb which serve as time control parameters.
[0155] The illuminance segmentation threshold E(i) divides the day and night ambient illuminance into n+1 illuminance segmentation intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), and sets E(1)~E(2) as the transition illuminance segmentation interval between day and night. E(1) acts as the day and night boundary threshold. When the ambient illuminance E>E(1), the luminance L of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. λ (i), where 1≤i≤n, and i is an integer.
[0156] The illuminance detection unit (8) has the function of acquiring the ambient illuminance E in real time or at regular intervals, and the wireless communication module (7) has the function of receiving external wireless signals from the peripheral controller in real time or at regular intervals.
[0157] The aforementioned day-night wireless solar-powered road stud lighting system obtains the actual ambient illuminance E in real time or at regular intervals through an illuminance detection unit (8) and compares and processes it with the day-night boundary threshold E (1), thereby enabling...
[0158] When E≤E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)(I,D,T) emits light with a period T and a duty cycle D or with a luminance L λ (0) The light is constantly on for a period of time Tb and then turned off, and the corresponding multiple solar stud units emit light at a brightness L. λ (0) The light is emitted synchronously, sequentially, or continuously for a period of time Tb and then turned off. Then, the next light emission mode is determined by the processing unit (3).
[0159] If the day-night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0160] When E > E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the daytime high voltage threshold V(2) in the storage unit (4) through a comparison calculation, so that...
[0161] When V≤V(2), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode.
[0162] When V > V(2), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), and the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I,D,T) emits light for a period of time Ta with a period T and a duty cycle D, and then turns off. Correspondingly, multiple solar stud units emit light with a brightness L. λ (i-1)(I, D, T) emits light synchronously or sequentially, and then the next emission mode is determined by the arithmetic processing unit (3).
[0163] If the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0164] Furthermore, at night, combined with power management, when the battery is low, the LED light switches to lower brightness, such as... Figure 10 As shown,
[0165] The microcontroller's storage unit (4) also presets a low voltage threshold V(1) for the nighttime period, which is used to determine the transition from nighttime to low brightness, and a light emission duration Tc, which serves as a time control parameter.
[0166] When E≤E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), then the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the night segment in the storage unit (4) through a comparison calculation, so that...
[0167] When V≤V(1), the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and a brightness L. λ (0)1(I,D,T) emits light with a period of T1 and a duty cycle of D1 or with a luminance of L λ (0)1 The light remains on for a period of time Tb and then turns off, correspondingly multiple solar stud units emit light at a brightness L. λ (0)1 The light is emitted synchronously, sequentially, or continuously for a period of time Tb and then turned off. Then the next light emission mode is determined by the processing unit (3).
[0168] When V > V(1), the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and brightness L. λ (0)2(I,D,T) emits light with a period of T2 and a duty cycle of D2 or with a luminous intensity of L λ (0)2 The light remains on for a period of time Tc and then turns off, correspondingly multiple solar road stud units illuminate at a brightness L. λ (0)2 The light is emitted synchronously, sequentially, or continuously for a period of time Tc and then turned off. Then the next light emission mode is determined by the processing unit (3).
[0169] Among them, L λ (0)2 Constant light emission > L λ (0)1,
[0170] If the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0171] Furthermore, at night, the LED's illumination on / off state is determined by combining the power management of energy storage components, such as... Figure 11 As shown,
[0172] The microcontroller's storage unit (4) also has a preset low voltage threshold V(1) for the nighttime period, which is used to determine the conditions for starting the light emission during the nighttime period.
[0173] When E≤E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the nighttime period in the storage unit (4) through a comparison calculation, so that...
[0174] When V≤V(1), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode.
[0175] When V > V(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), then the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)(I,D,T) emits light with a period T and a duty cycle D or with a luminance L λ (0) The light is constantly on for a period of time Tb and then turned off, and the corresponding multiple solar stud units emit light at a brightness L. λ (0) The light is emitted synchronously, sequentially, or continuously for a period of time Tb and then turned off. Then, the next light emission mode is determined by the processing unit (3).
[0176] If the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0177] Furthermore, the day and night wireless solar road stud lighting system is a day and night type solar road stud controlled lighting system composed of multiple solar road studs and a central control unit (10), in which the multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and the Internet of Things or the Internet connected to it, in which the multiple solar road studs can be wirelessly controlled by the Internet of Things or the Internet to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and a central control unit (10) and the Internet of Things or the Internet connected to it, in which the multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence through the Internet of Things or the Internet.
[0178] Control Method E: Day and Night Wireless Solar Road Stud Illumination System. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state, and the LEDs are in a dormant state. Only when triggered by an external wireless signal will the LEDs emit light according to a set illumination mode for a certain duration before turning off. At night, according to the road stud unit's autonomous control mode, the LEDs emit light at a certain period and duty cycle or remain constantly lit. When triggered by an external wireless signal, the LEDs switch their illumination brightness or color. Correspondingly, when multiple solar road stud units switch illumination at night, they emit light synchronously, sequentially, or remain constantly lit for a certain duration before resuming their original brightness or color. During the daytime, the LED illumination brightness (level) is positively correlated with the ambient illuminance (level) to emit light at a certain period and duty cycle. Correspondingly, when multiple solar road stud units emit light during the daytime, they emit light synchronously or sequentially. Figure 12 As shown,
[0179] The day-and-night wireless solar-powered road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with n illuminance segment thresholds E(i) and corresponding LED light-emitting devices (1) that drive each illuminance segment interval to emit light at a brightness L. λ (i) Control parameters of the light-emitting driving circuit, response priority level W(k) of the control command response, and light-emitting durations Ta and Tb, which serve as time control parameters.
[0180] The illuminance segmentation threshold E(i) divides the day and night ambient illuminance into n+1 illuminance segmentation intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), and sets E(1)~E(2) as the transition illuminance segmentation interval between day and night. E(1) acts as the day and night boundary threshold. When the ambient illuminance E>E(1), the luminance L of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. λ (i), where 1≤i≤n, and i is an integer.
[0181] The illuminance detection unit (8) has the function of acquiring the ambient illuminance E in real time or at regular intervals, and the wireless communication module (7) has the function of receiving external wireless signals from the peripheral controller in real time or at regular intervals.
[0182] The aforementioned day-night wireless solar-powered road stud lighting system obtains the actual ambient illuminance E in real time or at regular intervals through an illuminance detection unit (8) and compares and processes it with the day-night boundary threshold E (1), thereby enabling...
[0183] When E≤E(1), if the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)1(I,D,T) emits light with a period of T1 and a duty cycle of D1 or with a luminance of L λ (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0184] If the day-night wireless solar road stud lighting system receives an external control command from the peripheral controller via the wireless communication module (7), then the drive circuit (2) switches to drive the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)2(I,D,T) emits light with a period of T2 and a duty cycle of D2 or with a luminous intensity of L λ (0)2 After emitting light continuously for a period of time Tb, it returns to the luminous brightness L. λ (0)1(I,D,T) emits light with a period of T1 and a duty cycle of D1 or with a luminance of L λ (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0)2 After a period of time Tb, the light intensity L is restored to synchronous light emission, sequential light emission, or constant light emission. λ (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0185] Among them, L λ (0)2>L λ (0)1,
[0186] When E > E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), and the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I,D,T) emits light for a period of time Ta with a period T and a duty cycle D, and then turns off. Correspondingly, multiple solar stud units emit light with a brightness L. λ(i-1)(I, D, T) emits light synchronously or sequentially for a period of time Ta and then turns off. Then, the next emission mode is determined by the arithmetic processing unit (3).
[0187] If the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0188] Furthermore, at night, the LED's illumination on / off state is determined by combining power management, such as... Figure 13 As shown,
[0189] The microcontroller's storage unit (4) also has a preset low voltage threshold V(1) for the nighttime period, which is used to determine the conditions for starting the light emission during the nighttime period.
[0190] When E≤E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the nighttime period in the storage unit (4) through a comparison calculation, so that...
[0191] When V≤V(1), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode.
[0192] When V > V(1), if the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)1(I,D,T) emits light with a period of T1 and a duty cycle of D1 or with a luminance of L λ (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0193] If the day-night wireless solar road stud lighting system receives an external control command from the peripheral controller via the wireless communication module (7), then the drive circuit (2) switches to drive the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)2(I,D,T) emits light with a period of T2 and a duty cycle of D2 or with a luminous intensity of L λ (0)2 After emitting light continuously for a period of time Tb, it returns to the luminous brightness L. λ (0)1(I,D,T) emits light with a period of T1 and a duty cycle of D1 or with a luminance of Lλ (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0)2 After a period of time Tb, the light intensity L is restored to synchronous light emission, sequential light emission, or constant light emission. λ (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0194] Among them, L λ (0)2>L λ (0)1.
[0195] Furthermore, the day and night wireless solar road stud lighting system is a day and night type solar road stud controlled lighting system composed of multiple solar road studs and a central control unit (10), in which the multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and the Internet of Things or the Internet connected to it, in which the multiple solar road studs can be wirelessly controlled by the Internet of Things or the Internet to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and a central control unit (10) and the Internet of Things or the Internet connected to it, in which the multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence through the Internet of Things or the Internet.
[0196] Control Method F: A day / night wireless solar-powered road stud lighting system. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state. During both daytime and nighttime, the LEDs are normally in a dormant state, only illuminating for a set duration after being triggered by wireless signals from the central control unit, the internet, or the Internet of Things, and then turning off. During the daytime, the LED brightness is positively correlated with the ambient illuminance, illuminating at a certain period and duty cycle. Correspondingly, multiple solar road stud units illuminate synchronously or sequentially during the daytime. During the nighttime, the LEDs illuminate at a certain period and duty cycle or remain constantly lit. Similarly, multiple solar road stud units illuminate synchronously, sequentially, or remain constantly lit at night. Furthermore, when triggered by external control commands with high priority at any time, the system illuminates in a forced lighting mode. Figure 14 As shown,
[0197] The day-and-night wireless solar-powered road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with n illuminance segment thresholds E(i) from low to high and corresponding to each illuminance segment interval to drive the LED light-emitting device (1) to emit light at a brightness L. λ(i) Control parameters of the light-emitting driving circuit, response priority level W(k) to control commands, and control of the LED light-emitting device (1) with light emission brightness L after receiving an external control command with a high response priority level. λ (A)(I,D,T) Control parameters of the forced light emission driving circuit, and the light emission durations Ta, Tb, and TA, which act as time control parameters.
[0198] The illuminance segmentation threshold E(i) divides the day and night ambient illuminance into n+1 illuminance segmentation intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), and sets E(1)~E(2) as the transition illuminance segmentation interval between day and night. E(1) acts as the day and night boundary threshold. When the ambient illuminance E>E(1), the luminance L of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. λ (i), where 1≤i≤n, and i is an integer.
[0199] The illuminance detection unit (8) has the function of acquiring the ambient illuminance E in real time or at regular intervals, and the wireless communication module (7) has the function of receiving external wireless signals from the peripheral controller in real time or at regular intervals.
[0200] If the day-night wireless solar road stud lighting system receives a high-priority external control command from the peripheral controller via the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (A)(I, D, T) is forced to emit light for a certain period of time TA and then turn off, correspondingly multiple solar stud units emit light at a brightness L. λ (A)(I, D, T) emits light synchronously or sequentially for a certain period of time TA and then turns off. Alternatively, the day and night wireless solar road stud lighting system continues to receive high-response priority external control commands from the peripheral controller via the wireless communication module (7) to control the LED light-emitting device (1) to turn off, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0201] If the day-night wireless solar road stud lighting system does not receive a high-priority external control command from the peripheral controller via the wireless communication module (7), the system will obtain the actual ambient illuminance E in real time or periodically through the illuminance detection unit (8) and compare it with the day-night boundary threshold E (1) to make the system more responsive.
[0202] When E≤E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), then the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)(I,D,T) emits light with a period T and a duty cycle D or with a luminance L λ (0)(I, D, T) remains constantly lit for a period of time Tb and then turns off, correspondingly multiple solar road stud units emitting light at a brightness L λ (0)(I, D, T) emits light synchronously, sequentially, or continuously for a period of time Tb, then turns off. The next emission mode is then determined by the processing unit (3).
[0203] If the day-night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0204] When E > E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), and the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I,D,T) emits light for a period of time Ta with a period T and a duty cycle D, and then turns off. Correspondingly, multiple solar stud units emit light with a brightness L. λ (i-1)(I, D, T) emits light synchronously or sequentially for a period of time Ta and then turns off. Then, the next emission mode is determined by the arithmetic processing unit (3).
[0205] If the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0206] Control Method G: A day / night wireless solar-powered road stud lighting system. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state. During both daytime and nighttime, the LEDs are in a dormant state, only illuminating for a set duration after being triggered by wireless signals from the central control unit, the internet, or the Internet of Things (IoT). During the daytime, the LED brightness is positively correlated with the ambient illuminance, illuminating at a certain period and duty cycle, and the LED's start / stop is determined by the power management of the energy storage components. When triggered by external control commands with high response priority, the LEDs have priority over power management to forcibly start illuminating. Correspondingly, multiple solar road stud units illuminate synchronously or sequentially during the daytime. During the nighttime, the LEDs illuminate at a certain period and duty cycle or remain constantly lit. Similarly, multiple solar road stud units illuminate synchronously, sequentially, or remain constantly lit at night. Figure 15 As shown,
[0207] The day-and-night wireless solar-powered road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with n illuminance segment thresholds E(i) from low to high and corresponding to each illuminance segment interval to drive the LED light-emitting device (1) to emit light at a brightness L. λ (i) Control parameters of the light-emitting driving circuit, response priority level W(k) to control commands, and control of the LED light-emitting device (1) with light emission brightness L after receiving an external control command with a high response priority level. λ (A)(I,D,T) The driving circuit control parameters for forced light emission, the daytime high voltage threshold V(2) which participates in determining the daytime light emission start-up conditions, and the light emission durations Ta, Tb, and TA, which serve as time control parameters.
[0208] The illuminance segmentation threshold E(i) divides the day and night ambient illuminance into n+1 illuminance segmentation intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), and sets E(1)~E(2) as the transition illuminance segmentation interval between day and night. E(1) acts as the day and night boundary threshold. When the ambient illuminance E>E(1), the luminance L of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. λ (i), where 1≤i≤n, and i is an integer.
[0209] The illuminance detection unit (8) has the function of acquiring the ambient illuminance E in real time or at regular intervals, and the wireless communication module (7) has the function of receiving external wireless signals from the peripheral controller in real time or at regular intervals.
[0210] If the day-night wireless solar road stud lighting system receives a high-priority external control command from the peripheral controller via the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (A)(I, D, T) is forced to emit light for a certain period of time TA and then turn off, correspondingly multiple solar stud units emit light at a brightness L. λ (A)(I, D, T) emits light synchronously or sequentially for a certain period of time TA and then turns off. Alternatively, the day and night wireless solar road stud lighting system continues to receive high-response priority external control commands from the peripheral controller via the wireless communication module (7) to control the LED light-emitting device (1) to turn off, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0211] If the day-night wireless solar road stud lighting system does not receive a high-priority external control command from the peripheral controller via the wireless communication module (7), the system will obtain the actual ambient illuminance E in real time or periodically through the illuminance detection unit (8) and compare it with the day-night boundary threshold E (1) to make the system more responsive.
[0212] When E≤E(1), if the day and night wireless solar road stud lighting system receives other external control commands (non-high response priority level external controls) issued by the peripheral controller through the wireless communication module (7), the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set emission wavelength λ and emission brightness L. λ (0)(I,D,T) emits light with a period T and a duty cycle D or with a luminance L λ (0) The light is constantly on for a period of time Tb and then turned off, and the corresponding multiple solar stud units emit light at a brightness L. λ (0) The light is emitted synchronously, sequentially, or continuously for a period of time Tb and then turned off. Then, the next light emission mode is determined by the processing unit (3).
[0213] If the day-night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0214] When E > E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the daytime high voltage threshold V(2) in the storage unit (4) through a comparison calculation, so that...
[0215] When V≤V(2), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode.
[0216] When V > V(2), if the day and night wireless solar road stud lighting system receives other external control commands from the peripheral controller through the wireless communication module (7), when the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I,D,T) emits light for a period of time Ta with a period T and a duty cycle D, and then turns off. Correspondingly, multiple solar stud units emit light with a brightness L. λ (i-1)(I, D, T) emits light synchronously or sequentially for a period of time Ta and then turns off. Then, the next emission mode is determined by the arithmetic processing unit (3).
[0217] If the day and night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3);
[0218] Furthermore, at night, combined with power management, the LED light can switch to lower brightness or change color when the battery is low, such as... Figure 16 As shown,
[0219] The microcontroller's storage unit (4) also presets a low voltage threshold V(1) for the nighttime period, which is used to determine the transition from nighttime to low brightness, and a light emission duration Tc, which serves as a time control parameter.
[0220] If the day-night wireless solar road stud lighting system receives a high-priority external control command from the peripheral controller via the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (A)(I, D, T) forces light to illuminate for a certain period of time TA and then turns off. Correspondingly, multiple solar road stud units illuminate synchronously or sequentially for a certain period of time TA and then turn off when illuminating at night. Alternatively, the day and night wireless solar road stud illuminating system continues to receive high-response priority external control commands from the peripheral controller through the wireless communication module (7) to control the LED illuminating device (1) to turn off and then continues to determine the next illuminating mode through the arithmetic processing unit (3).
[0221] If the day-night wireless solar road stud lighting system does not receive a high-priority external control command from the peripheral controller via the wireless communication module (7), the system will obtain the actual ambient illuminance E in real time or periodically through the illuminance detection unit (8) and compare it with the day-night boundary threshold E (1) to make the system more responsive.
[0222] When E≤E(1), if the day and night wireless solar road stud lighting system receives other external control commands from the peripheral controller through the wireless communication module (7), then the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the night segment in the storage unit (4) through the comparison calculation, so that...
[0223] When V≤V(1), the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and a brightness L. λ (0)1(I,D,T) emits light with a period of T1 and a duty cycle of D1 or with a luminance of L λ (0)1 The light remains on for a period of time Tb and then turns off, correspondingly multiple solar stud units emit light at a brightness L. λ (0)1 The light is emitted synchronously, sequentially, or continuously for a period of time Tb and then turned off. Then the next light emission mode is determined by the processing unit (3).
[0224] When V > V(1), the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and brightness L. λ (0)2(I,D,T) emits light with a period T and a duty cycle D or with a luminance L λ (0)2 The light remains on for a period of time Tc and then turns off, correspondingly multiple solar road stud units illuminate at a brightness L. λ (0)2 The light is emitted synchronously, sequentially, or continuously for a period of time Tc and then turned off. Then the next light emission mode is determined by the processing unit (3).
[0225] Among them, L λ (0)2>L λ (0)1,
[0226] If the day and night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3);
[0227] Furthermore, at night, the start / stop of LED illumination can be determined by combining the power management of energy storage components, such as... Figure 17 As shown,
[0228] The microcontroller's storage unit (4) also has a preset low voltage threshold V(1) for the nighttime period, which is used to determine the conditions for starting the light emission during the nighttime period.
[0229] If the day-night wireless solar road stud lighting system receives a high-priority external control command from the peripheral controller via the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (A)(I, D, T) is forced to emit light for a certain period of time TA and then turn off, correspondingly multiple solar stud units emit light at a brightness L. λ (A)(I, D, T) emits light synchronously or sequentially for a certain period of time TA and then turns off. Alternatively, the day and night wireless solar road stud lighting system continues to receive high-response priority external control commands from the peripheral controller via the wireless communication module (7) to control the LED light-emitting device (1) to turn off, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0230] If the day-night wireless solar road stud lighting system does not receive a high-priority external control command from the peripheral controller via the wireless communication module (7), the system will obtain the actual ambient illuminance E in real time or periodically through the illuminance detection unit (8) and compare it with the day-night boundary threshold E (1) to make the system more responsive.
[0231] When E≤E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the nighttime period in the storage unit (4) through a comparison calculation, so that...
[0232] When V≤V(1), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode.
[0233] When V > V(1), if the day and night wireless solar road stud lighting system receives other external control commands from the peripheral controller through the wireless communication module (7), then the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)(I,D,T) emits light with a period T and a duty cycle D or with a luminance L λ (0) The light is constantly on for a period of time Tb and then turned off, and the corresponding multiple solar stud units emit light at a brightness L. λ(0) The light is emitted synchronously, sequentially, or continuously for a period of time Tb and then turned off. Then, the next light emission mode is determined by the processing unit (3).
[0234] If the day and night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0235] Furthermore, the day and night wireless solar road stud lighting system is a day and night type solar road stud controlled lighting system composed of multiple solar road studs and a central control unit (10), in which the multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and the Internet of Things or the Internet connected to it, in which the multiple solar road studs can be wirelessly controlled by the Internet of Things or the Internet to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and a central control unit (10) and the Internet of Things or the Internet connected to it, in which the multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence through the Internet of Things or the Internet.
[0236] Control Method H: A day-and-night wireless solar-powered road stud lighting system. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state, and the LEDs are in a dormant state. Only when triggered by an external wireless signal will the LEDs emit light according to a set lighting mode for a certain duration before turning off. At night, according to the road stud unit's autonomous control mode, the LEDs emit light at a certain period and duty cycle or remain constantly lit. When triggered by an external wireless signal, the LEDs switch their brightness or color. Correspondingly, when multiple solar road stud units switch their lighting at night, they emit light synchronously, sequentially, or remain constantly lit for a certain duration before resuming their original brightness or color. During the daytime, the LED brightness is positively correlated with the ambient illuminance, emitting light at a certain period and duty cycle. Correspondingly, when multiple solar road stud units emit light during the daytime, they emit light synchronously or sequentially. Furthermore, when triggered by an external control command with a high response priority at any time, they emit light in a forced lighting mode. Figure 18 As shown,
[0237] The day-and-night wireless solar-powered road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with n illuminance segment thresholds E(i) and corresponding LED light-emitting devices (1) that drive each illuminance segment interval to emit light at a brightness L. λ(i) Control parameters of the light-emitting driving circuit, response priority level W(k) to control commands, and control of the LED light-emitting device (1) with light emission brightness L after receiving an external control command with a high response priority level. λ (A)(I,D,T) Control parameters of the forced light emission driving circuit, and the light emission durations Ta, Tb, and TA, which act as time control parameters.
[0238] The illuminance segmentation threshold E(i) divides the day and night ambient illuminance into n+1 illuminance segmentation intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), and sets E(1)~E(2) as the transition illuminance segmentation interval between day and night. E(1) acts as the day and night boundary threshold. When the ambient illuminance E>E(1), the luminance L of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. λ (i), where 1≤i≤n, and i is an integer.
[0239] The illuminance detection unit (8) has the function of acquiring the ambient illuminance E in real time or at regular intervals, and the wireless communication module (7) has the function of receiving external wireless signals from the peripheral controller in real time or at regular intervals.
[0240] If the day-night wireless solar road stud lighting system receives a high-priority external control command from the peripheral controller via the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (A)(I, D, T) is forced to emit light for a certain period of time TA and then turn off, correspondingly multiple solar stud units emit light at a brightness L. λ (A)(I, D, T) emits light synchronously, sequentially, or continuously for a certain duration TA and then turns off. Alternatively, the day-night wireless solar road stud lighting system continues to receive high-priority external control commands from the peripheral controller via the wireless communication module (7) to control the LED light-emitting device (1) to turn off, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0241] If the day-night wireless solar road stud lighting system does not receive a high-priority external control command from the peripheral controller via the wireless communication module (7), the system will obtain the actual ambient illuminance E in real time or periodically through the illuminance detection unit (8) and compare it with the day-night boundary threshold E (1) to make the system more responsive.
[0242] When E≤E(1), if the day and night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)1(I,D,T) emits light with period T and duty cycle D or with luminance L λ (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0243] If the day-night wireless solar road stud lighting system receives other external control commands from the peripheral controller via the wireless communication module (7), then the drive circuit (2) switches to drive the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)2(I,D,T) emits light with a period T and a duty cycle D or with a luminance L λ (0)2 Constantly illuminates with a period T and a duty cycle D, or emits light with a brightness L λ (0)2 After emitting light continuously for a period of time Tb, it returns to the luminous brightness L. λ (0)1(I,D,T) emits light with period T and duty cycle D or with luminance L λ (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0)2 After a period of time Tb, the light intensity L is restored to synchronous light emission, sequential light emission, or constant light emission. λ (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0244] Among them, L λ (0)2>L λ (0)1,
[0245] When E > E(1), if the day and night wireless solar road stud lighting system receives other external control commands from the peripheral controller through the wireless communication module (7), when the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I,D,T) emits light for a period of time Ta with a period T and a duty cycle D, and then turns off. Correspondingly, multiple solar stud units emit light with a brightness L. λ(i-1)(I, D, T) emits light synchronously or sequentially for a period of time Ta and then turns off. Then, the next emission mode is determined by the arithmetic processing unit (3).
[0246] If the day and night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3);
[0247] Furthermore, at night, the LED's illumination on / off state is determined by combining power management, such as... Figure 19 As shown,
[0248] The microcontroller's storage unit (4) also has a preset low voltage threshold V(1) for the nighttime period, which is used to determine the conditions for starting the light emission during the nighttime period.
[0249] If the day-night wireless solar road stud lighting system receives a high-priority external control command from the peripheral controller via the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (A)(I, D, T) is forced to emit light for a certain period of time TA and then turn off, correspondingly multiple solar stud units emit light at a brightness L. λ (A)(I, D, T) emits light synchronously or sequentially for a certain period of time TA and then turns off. Alternatively, the day and night wireless solar road stud lighting system continues to receive high-response priority external control commands from the peripheral controller via the wireless communication module (7) to control the LED light-emitting device (1) to turn off, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0250] If the day-night wireless solar road stud lighting system does not receive a high-priority external control command from the peripheral controller via the wireless communication module (7), the system will obtain the actual ambient illuminance E in real time or periodically through the illuminance detection unit (8) and compare it with the day-night boundary threshold E (1) to make the system more responsive.
[0251] When E≤E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the nighttime period in the storage unit (4) through a comparison calculation, so that...
[0252] When V≤V(1), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode.
[0253] When V > V(1), if the day and night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)1(I,D,T) emits light with period T and duty cycle D or with luminance L λ (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0254] If the day-night wireless solar road stud lighting system receives other external control commands from the peripheral controller via the wireless communication module (7), then the drive circuit (2) switches to drive the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)2(I,D,T) emits light with a period T and a duty cycle D or with a luminance L λ (0)2 After emitting light continuously for a period of time Tb, it returns to the luminous brightness L. λ (0)1(I,D,T) emits light with period T and duty cycle D or with luminance L λ (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0)2 After a period of time Tb, the light intensity L is restored to synchronous light emission, sequential light emission, or constant light emission. λ (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0255] Among them, L λ (0)2>L λ (0)1. Attached Figure Description
[0256] Figure 1 This is a schematic diagram illustrating the principle of the control method for the day-night wireless solar-powered road stud lighting system of the present invention.
[0257] Figure 2 The illuminance segmentation threshold E(i) of this invention, the illuminance segmentation intervals it divides, and the luminance L of the LED light-emitting body corresponding to the illuminance segmentation intervals are... λ (i) is a schematic diagram of the principle.
[0258] Figure 3This is a schematic diagram illustrating the principle of controlling the power storage control threshold V(j) of the present invention, the power storage control interval it divides, and the principle of controlling the on / off state of LED light emitters during the day and night periods and the graded regulation of the luminous brightness of LED light emitters during the night period based on the power storage control interval to which the actual power of the energy storage device belongs.
[0259] Figure 4 This is a schematic diagram illustrating the control method A of the day-night wireless solar road stud lighting system according to Embodiment 1 of the present invention. [In the solar road stud lighting system, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state during the daytime. According to the autonomous control mode of the road stud units, the LEDs emit light with a certain period and duty cycle during the daytime. Correspondingly, multiple solar road stud units emit light synchronously or sequentially during the daytime. During the nighttime, the LEDs emit light with a certain period and duty cycle or remain constantly lit. Correspondingly, multiple solar road stud units emit light synchronously, sequentially, or remain constantly lit during the nighttime. The daytime illumination level is positively correlated with the LED brightness (level) to adjust the illumination intensity (level).]
[0260] Figure 5 The present invention provides a schematic diagram of the control method B for a day-night wireless solar road stud lighting system according to Embodiment 1 of the present invention. The solar road stud lighting system has photovoltaic power generation and energy storage components in a charging state during the daytime. According to the autonomous control mode of the road stud unit, LEDs emit light with a certain period and duty cycle during the daytime. Correspondingly, multiple solar road stud units emit light synchronously or sequentially during the daytime. During the nighttime, LEDs emit light with a certain period and duty cycle or remain constantly lit. Similarly, multiple solar road stud units emit light synchronously, sequentially, or remain constantly lit during the nighttime. Furthermore, the daytime LED brightness (level) is positively correlated with the ambient illuminance (level), and the LED's start / stop is determined by the power control of the energy storage components.
[0261] Figure 6 The following is a schematic diagram illustrating the control method B2 of the day-night wireless solar road stud lighting system according to Embodiment 1 of the present invention: [The solar road stud lighting system, in which the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state during the daytime, and the LEDs emit light with a certain period and duty cycle according to the autonomous control mode of the road stud units. Correspondingly, multiple solar road stud units emit light synchronously or sequentially during the daytime. During the nighttime, the LEDs emit light with a certain period and duty cycle or remain constantly lit. Correspondingly, multiple solar road stud units emit light synchronously, sequentially, or remain constantly lit during the nighttime. Furthermore, during the daytime, the LED brightness (level) is positively correlated with the ambient illuminance (level) and the LED's start / stop is determined by the power management of the energy storage components. At night, combined with power management, when the power level is low, the LED switching to lower brightness.]
[0262] Figure 7 The following is a schematic diagram illustrating the control method B3 of the day-night wireless solar road stud lighting system according to Embodiment 1 of the present invention: [The solar road stud lighting system, in which the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state during the daytime, and the LEDs emit light with a certain period and duty cycle according to the autonomous control mode of the road stud units. Correspondingly, multiple solar road stud units emit light synchronously or sequentially during the daytime. During the nighttime, the LEDs emit light with a certain period and duty cycle or remain constantly lit. Correspondingly, multiple solar road stud units emit light synchronously, sequentially, or remain constantly lit during the nighttime. During the daytime, the LED brightness (level) is positively correlated with the ambient illuminance (level) and the LED's start / stop is determined in conjunction with the power control of the energy storage components. At night, the LED's start / stop is determined in conjunction with the power control of the energy storage components.] Figure 8 The control method C of the day-night wireless solar road stud lighting system of Embodiment 2 of the present invention [The day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function, or the day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function and is connected to the Internet of Things or the Internet through the central control unit (10), or the day-night wireless solar road stud lighting system is also connected to the Internet of Things or the Internet, and its solar road stud unit is in a charging state during the daytime photovoltaic power generation and energy storage components, and the daytime and nighttime periods are...] The LED is normally in a dormant state, only emitting light when triggered by wireless signals from the central control unit, the internet, or the Internet of Things (IoT). It then illuminates for a set duration according to a pre-defined lighting pattern before turning off. During the daytime period, the LED's brightness is positively correlated with the ambient light level, emitting light at a specific period and duty cycle. Correspondingly, multiple solar-powered road stud units emit light synchronously or sequentially during the day. At night, the LED emits light at a specific period and duty cycle or remains constantly lit. [The diagram illustrates the principle and process of this control.] Figure 9The control method D for the day-night wireless solar road stud lighting system of Embodiment 2 of the present invention [The day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function, or the day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function and is connected to the Internet of Things or the Internet through the central control unit (10), or the day-night wireless solar road stud lighting system is also connected to the Internet of Things or the Internet, and its solar road stud unit's photovoltaic power generation and energy storage components are in a charging state during the daytime period, and the LED is in a dormant state during the daytime and nighttime periods.] The LED lights up for a set duration and then turn off only after being triggered by wireless signals from the central control unit, the Internet, or the Internet of Things. During the daytime, the LED brightness is positively correlated with the ambient illuminance, emitting light at a certain period and duty cycle, and the LED's on / off state is determined by the power management of the energy storage components. Accordingly, multiple solar road stud units emit light synchronously or sequentially during the daytime. At night, the LEDs emit light at a certain period and duty cycle or remain constantly lit. [The diagram illustrates the principle and process of this control system.]
[0263] Figure 10 The control method D2 of the day-night wireless solar road stud lighting system of Embodiment 2 of the present invention [The day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function, or the day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function and is connected to the Internet of Things or the Internet through the central control unit (10), or the day-night wireless solar road stud lighting system is also connected to the Internet of Things or the Internet. During the daytime period, the photovoltaic power generation and energy storage components of the solar road stud unit are in a charging state, and the LED is usually in a dormant state during the daytime and nighttime periods, and is only controlled by the central control unit, the Internet or the Internet of Things. The wireless signal triggers the LED to be in an illuminated state or to switch its emission color. During the daytime, the LED's brightness (level) is positively correlated with the ambient illuminance (level), emitting light at a certain period and duty cycle. This, combined with the power management of the energy storage components, determines the LED's on / off state. Accordingly, multiple solar road stud units emit light synchronously or sequentially during the daytime. At night, the LED emits light at a certain period and duty cycle or remains constantly lit. Combined with power management, when the power is low, the LED switches to lower brightness. [The principle and process control diagram is shown below.]
[0264] Figure 11The control method D3 of the day-night wireless solar road stud lighting system of Embodiment 2 of the present invention [The day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function, or the day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function and is connected to the Internet of Things or the Internet through the central control unit (10), or the day-night wireless solar road stud lighting system is also connected to the Internet of Things or the Internet. During the daytime period, the photovoltaic power generation and energy storage components of the solar road stud unit are in a charging state, and the LED is usually in a dormant state during the daytime and nighttime periods, and is only affected by external [other factors]. The LED can be activated by a wireless signal. During the daytime, the LED's brightness is positively correlated with the ambient illuminance (level) to maintain a certain period and duty cycle. The LED's activation and deactivation are determined by the power management of the energy storage components. Accordingly, multiple solar-powered road stud units emit light synchronously or sequentially during the day. At night, the LED emits light at a certain period and duty cycle or remains constantly lit. The activation and deactivation of the LED are also determined by the power management of the energy storage components. The principle and process control diagram for multiple solar-powered road stud units at night is shown below.
[0265] Figure 12 The method for controlling the day-night wireless solar road stud lighting system in Embodiment 3 of the present invention is as follows: [The day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function, or the day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function and is connected to the Internet of Things or the Internet through the central control unit (10), or the day-night wireless solar road stud lighting system is also connected to the Internet of Things or the Internet. During the daytime period, the photovoltaic power generation and energy storage components of the solar road stud unit are in a charging state, and the LED is in a lighting dormant state during the daytime period. Only when triggered by an external wireless signal will the LED operate according to the set parameters.] The LED lights illuminate for a certain duration in the illumination mode and then turn off. At night, according to the autonomous control mode of the road stud unit, the LED lights illuminate at a certain period and duty cycle or remain constantly lit. When triggered by external wireless signals, the LED lights switch their brightness or color. Correspondingly, when multiple solar road stud units switch their illumination at night, they illuminate synchronously, sequentially, or remain constantly lit for a certain period before resuming their original brightness or color. During the daytime, the LED brightness (level) is positively correlated with the ambient illuminance (level) and illuminates at a certain period and duty cycle. Correspondingly, when multiple solar road stud units illuminate during the daytime, they illuminate synchronously or sequentially. [The diagram illustrates the principle and process of this control.]
[0266] Figure 13The control method E2 of the day-night wireless solar road stud lighting system of Embodiment 3 of the present invention [The day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function, or the day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function and is connected to the Internet of Things or the Internet through the central control unit (10), or the day-night wireless solar road stud lighting system is also connected to the Internet of Things or the Internet. During the daytime period, the photovoltaic power generation and energy storage components of the solar road stud unit are in a charging state, and the LED is in a light-emitting dormant state during the daytime period. Only after being triggered by an external wireless signal, the LED emits light according to the set light-emitting mode for a certain period of time. After a long period of inactivity, the LED lights illuminate at night according to the autonomous control mode of the road stud unit, either at a certain period and duty cycle or continuously. Triggered by external wireless signals, the LED lights switch brightness or color. Correspondingly, when multiple solar road stud units switch their illumination at night, they illuminate synchronously, sequentially, or continuously for a certain duration before resuming their original brightness or color. During the daytime, the LED brightness (level) is positively correlated with the ambient illuminance (level) to illuminate at a certain period and duty cycle. Correspondingly, when multiple solar road stud units illuminate during the day, they illuminate synchronously or sequentially. At night, the LED's on / off state is determined by power consumption control. [This is a schematic diagram illustrating the principle and process of LED light control.]
[0267] Figure 14 The following is a method for controlling a day-and-night wireless solar road stud lighting system according to Embodiment 4 of the present invention: The day-and-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function, or the day-and-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function and is connected to the Internet of Things or the Internet through the central control unit (10), or the day-and-night wireless solar road stud lighting system is also connected to the Internet of Things or the Internet. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud unit are in a charging state, and during the daytime and nighttime periods, the LED is usually in a dormant state, only affected by the central control unit. After being triggered by a wireless signal from the control terminal, the Internet, or the Internet of Things, the LED emits light for a certain duration according to a set light-emitting mode and then turns off. During the daytime period, the LED brightness is positively correlated with the ambient illuminance, emitting light at a certain period and duty cycle. Correspondingly, multiple solar road stud units emit light synchronously or sequentially during the day. At night, the LED emits light at a certain period and duty cycle or remains constantly lit. Correspondingly, multiple solar road stud units emit light synchronously, sequentially, or remain constantly lit at night. Furthermore, when triggered by an external control command with a high response priority level at any time, the LED emits light in a forced light-emitting mode. [This is a schematic diagram illustrating the principle and process control.]
[0268] Figure 15The following is a method for controlling a day-and-night wireless solar road stud lighting system according to Embodiment 4 of the present invention: The day-and-night wireless solar road stud lighting system further includes a central control unit (10) with wireless communication function, or the day-and-night wireless solar road stud lighting system further includes a central control unit (10) with wireless communication function and is connected to the Internet of Things (IoT) or the Internet through the central control unit (10), or the day-and-night wireless solar road stud lighting system is also connected to the Internet of Things (IoT) or the Internet. During the daytime period, the photovoltaic power generation and energy storage components of the solar road stud unit are in a charging state. During the daytime and nighttime periods, the LED is normally in a dormant state, and only when triggered by the wireless signal from the central control unit, the Internet, or the IoT does the LED emit light according to the set parameters. The LED emits light for a certain duration in a light-mode system and then turns off. During the daytime period, the LED brightness is positively correlated with the ambient illuminance, emitting light at a certain period and duty cycle. The LED's on / off state is determined by the power management of the energy storage components. Furthermore, when triggered by an external control command with a higher response priority (greater than the response priority of the power management control command), it has priority over power management to forcibly start emitting light. Accordingly, multiple solar stud units emit light synchronously or sequentially during the daytime. During the nighttime period, the LED emits light at a certain period and duty cycle or remains constantly lit. [The diagram illustrates the principle and process of LED control during the nighttime period.]
[0269] Figure 16The following is a method for controlling a day-and-night wireless solar road stud lighting system according to Embodiment 4 of the present invention: The day-and-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function, or the day-and-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function and is connected to the Internet of Things (IoT) or the Internet through the central control unit (10), or the day-and-night wireless solar road stud lighting system is also connected to the Internet of Things (IoT) or the Internet. During the daytime period, the photovoltaic power generation and energy storage components of the solar road stud unit are in a charging state. During the daytime and nighttime periods, the LED is normally in a dormant state. Only when triggered by the wireless signal from the central control unit, the Internet, or the IoT, the LED emits light according to the set lighting mode for a certain period of time and then turns off. During the daytime, the LED brightness is positively correlated with the ambient illuminance, emitting light at a certain period and duty cycle. The LED's on / off state is determined by the power management of the energy storage components. Furthermore, when triggered by an external control command with a higher priority (greater than the power management command), it has priority over power management to forcibly start emitting light. Accordingly, multiple solar road stud units emit light synchronously or sequentially during the daytime. At night, the LED emits light at a certain period and duty cycle or remains constantly lit. Combined with power management, when the power level is low, the LED's brightness switches to low or its color changes. Accordingly, multiple solar road stud units emit light synchronously, sequentially, or remain constantly lit at night. [This is a schematic diagram illustrating the principle and process of LED control.]
[0270] Figure 17The control method G3 of the day-night wireless solar road stud lighting system in Embodiment 4 of the present invention [The day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function, or the day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function and is connected to the Internet of Things or the Internet through the central control unit (10), or the day-night wireless solar road stud lighting system is also connected to the Internet of Things or the Internet. During the daytime period, the photovoltaic power generation and energy storage components of the solar road stud unit are in a charging state. During the daytime and nighttime periods, the LED is usually in a light-emitting dormant state. Only when triggered by the wireless signal of the central control unit, the Internet or the Internet of Things, the LED emits light according to the set light-emitting mode for a certain period of time and then turns off.] The process involves controlling the LED's brightness during the daytime based on ambient illuminance, maintaining a specific cycle and duty cycle, and incorporating the power management of energy storage components to determine its activation and deactivation. Furthermore, when triggered by an external control command with a higher priority (greater than the power management command), the LED has priority over power management and can be forcibly activated. Accordingly, multiple solar road stud units emit light synchronously or sequentially during the day. At night, the LED emits light at a specific cycle and duty cycle or remains constantly lit, with the activation and deactivation determined by the power management of energy storage components. The schematic diagram illustrates the principle and process of controlling the LED's brightness during the nighttime period.
[0271] Figure 18The method for controlling the day-night wireless solar road stud lighting system according to Embodiment 5 of the present invention is as follows: [The day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function, or the day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function and is connected to the Internet of Things or the Internet through the central control unit (10), or the day-night wireless solar road stud lighting system is also connected to the Internet of Things or the Internet. In the day-night wireless solar road stud lighting system, the photovoltaic power generation and energy storage components of the solar road stud unit are in a charging state during the daytime period, and the LED is in a light-emitting dormant state during the daytime period. The LED emits light according to the set light-emitting mode only after being triggered by an external wireless signal.] After a certain period of time, the LEDs turn off. At night, according to the autonomous control mode of the road stud unit, the LEDs emit light at a certain period and duty cycle or remain constantly lit. When triggered by external wireless signals, the LEDs switch their brightness or color. Correspondingly, when multiple solar road stud units switch their illumination at night, they emit light synchronously, sequentially, or remain constantly lit for a certain period of time before returning to their original brightness or color. During the daytime, the LED brightness is positively correlated with the ambient illuminance, emitting light at a certain period and duty cycle. Correspondingly, when multiple solar road stud units emit light during the daytime, they emit light synchronously or sequentially. Furthermore, when triggered by external control commands with high response priority at any time, they emit light in a forced illumination mode. [This is a schematic diagram illustrating the principle and process control.]
[0272] Figure 19The method for controlling the day-night wireless solar road stud lighting system according to Embodiment 5 of the present invention is as follows: [The day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function, or the day-night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function and is connected to the Internet of Things or the Internet through the central control unit (10), or the day-night wireless solar road stud lighting system is also connected to the Internet of Things or the Internet. In the day-night wireless solar road stud lighting system, the photovoltaic power generation and energy storage components of the solar road stud unit are in a charging state during the daytime, and the LED is in a light-emitting dormant state during the daytime. Only after being triggered by an external wireless signal, the LED emits light according to the set light-emitting mode for a certain period of time and then turns off. At night, it emits light according to the set light-emitting mode for a certain period of time and then turns off.] The LED in the road stud unit's autonomous control mode emits light at a certain period and duty cycle or remains constantly lit. When triggered by an external wireless signal, the LED switches its brightness or color. Correspondingly, when multiple solar road stud units switch their illumination at night, they emit light synchronously, sequentially, or remain constantly lit for a certain period before resuming their original brightness or color. During the daytime, the LED's brightness is positively correlated with the ambient illuminance, emitting light at a certain period and duty cycle, and the LED's start and stop are determined by the power management of the energy storage components. Correspondingly, when multiple solar road stud units emit light during the daytime, they emit light synchronously or sequentially. When triggered by an external control command with a high response priority level at any time, they emit light in a forced illumination mode. This is a schematic diagram of the principle and process control. Detailed Implementation
[0273] Embodiments of the present invention are described in conjunction with the accompanying drawings.
[0274] Example 1
[0275] A day-and-night wireless solar-powered road stud lighting system and its control method are disclosed. The system comprises multiple solar-powered road stud units wirelessly controlled by BeiDou or GPS satellites to emit light synchronously or sequentially; or it comprises multiple solar-powered road stud units communicating bidirectionally via 2.4G wireless signals to emit light synchronously or sequentially.
[0276] Among them, the solar road stud includes an LED light-emitting device (1), a driving circuit (2), an arithmetic processing unit (3), a storage unit (4), a photovoltaic device and a charge and discharge control circuit (5) and its energy storage components (6), a wireless communication module (7), an illuminance detection unit (8), and a power detection circuit (9);
[0277] Control Method A: In the solar-powered road stud lighting system, the photovoltaic power generation and energy storage components of the solar road stud units are charging during the daytime. According to the autonomous control mode of the road stud units, the LEDs emit light with a certain period and duty cycle during the daytime. Correspondingly, multiple solar road stud units emit light synchronously or sequentially during the daytime. At night, the LEDs emit light with a certain period and duty cycle or remain constantly lit. Similarly, multiple solar road stud units emit light synchronously, sequentially, or remain constantly lit at night. During the daytime, the LED brightness (level) is positively correlated with the ambient illuminance (level). Figure 4 As shown,
[0278] The solar-powered road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller contains three illuminance segment thresholds E(i) from low to high [where E(1) = 250 Lux, E(2) = 2000 Lux, E(3) = 8000 Lux] and corresponding LED light-emitting devices (1) that drive each illuminance segment to emit light at a brightness of L. λ (i) Control parameters of the light-emitting driving circuit,
[0279] Among them, the illuminance segment threshold E(i) divides the ambient illuminance into 4 illuminance segment intervals from low to high. E(1) serves as the day-night boundary threshold, and the illuminance segment interval 0 to E(1) is set as the night segment, E(1) to E(2) as the daytime transition segment, the illuminance segment interval E(2) to E(3) as the daytime low illuminance segment, and the illuminance segment interval > E(3) as the daytime high illuminance segment. When the ambient illuminance E > E(1), the luminance of the LED light-emitting device (1) is adjusted according to the ambient illuminance E according to the 3-segment brightness levels. λ (i),
[0280] The illuminance detection unit (8) is an internal illuminance detection unit (located inside the solar road stud), which has the function of acquiring the ambient illuminance E in real time or at regular intervals.
[0281] The solar-powered road stud lighting system obtains the actual ambient illuminance E in real time or at regular intervals through the illuminance detection unit (8) and compares and processes it with the day-night boundary threshold E (1), so that...
[0282] When E≤E(1), the wireless communication module (7) receives satellite wireless timing signals from Beidou or GPS or wireless synchronization (timing) signals from adjacent road spike units. The driving circuit (2) then drives the LED light-emitting device (1) to emit light at a set wavelength λ (white light) and a brightness L. λ(0)(I, D, T) [Corresponding light-emitting drive control parameters: current I = 5mA, period T = 0.8s, duty cycle D = 16.7%] emits light with period T and duty cycle D, or emits light with luminance L λ (0) Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0) The light emission mode is determined by synchronous light emission, sequential light emission, or constant light emission. Then, the next light emission mode is determined by the processing unit (3).
[0283] When E > E(1), when the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the wireless communication module (7) receives the satellite wireless timing signal from Beidou or GPS or the wireless synchronization (timing) signal from the adjacent road spike unit. The driving circuit (2) then drives the LED light-emitting device (1) to emit light at a set wavelength λ (the emitted light color is white light) with a brightness L corresponding to the illuminance interval E(i-1) to E(i). λ (i-1)(I, D, T) [Drive circuit control parameters including current I, period T, duty cycle D] and emit light with period T and duty cycle D, [e.g., the luminous intensity L mapped by E(1)~E(2) during the daytime transition period]. λ (1) The corresponding light-emitting drive control parameters: current I = 30mA, period T = 0.8s, duty cycle D = 16.7%, and the luminous intensity L mapped by the low-illuminance daytime segment E(2)~E(3) λ (2) The corresponding light-emitting drive control parameters: current I = 50mA, period T = 0.8s, duty cycle D = 16.7%, daytime high illuminance segment > E (3) The luminous intensity L mapped λ (3) The corresponding light-emitting drive control parameters are: current I = 100mA, period T = 0.8s, duty cycle D = 16.7%. Accordingly, multiple solar stud units emit light at a brightness L. λ (i-1)(I, D, T) emits light synchronously or sequentially, and then the next emission mode is determined by the arithmetic processing unit (3).
[0284] Control Method B: Solar road stud lighting system. During the daytime period, the photovoltaic power generation and energy storage components of the solar road stud unit are in a charging state. According to the autonomous control mode of the road stud unit, the LED emits light with a certain period and duty cycle during the daytime period. Correspondingly, multiple solar road stud units emit light synchronously or sequentially during the daytime period. During the nighttime period, the LED emits light with a certain period and duty cycle or is constantly lit. Correspondingly, multiple solar road stud units emit light synchronously, sequentially, or is constantly lit during the nighttime period. Moreover, during the daytime period, the LED's brightness (level) is positively correlated with the ambient illuminance (level) and the LED's start and stop are determined in conjunction with the power control of the energy storage components. [That is, during the daytime period, when the actual voltage V of the energy storage component (6) is greater than the daytime high voltage threshold V (2) in the storage unit (4), the driving circuit (2) drives the LED light-emitting device (1) to emit light; otherwise, the driving circuit (2) shuts down the LED light-emitting device (1) to extinguish it]. Figure 5 As shown,
[0285] The energy storage device (6) is a polymer lithium battery with a nominal voltage of Vq = 3.7V and a capacity between 600mA·h and 1200mA·h. The microcontroller's storage unit (4) is also preset with a daytime high voltage threshold V(2) = 3.3V, which is used to determine the daytime light-emitting start-up conditions.
[0286] The solar-powered road stud lighting system obtains the actual ambient illuminance E in real time or at regular intervals through the illuminance detection unit (8) and compares and processes it with the day-night boundary threshold E (1), so that...
[0287] When E≤E(1), the wireless communication module (7) receives satellite wireless timing signals from Beidou or GPS or wireless synchronization (timing) signals from adjacent road spike units. The driving circuit (2) then drives the LED light-emitting device (1) to emit light at a set wavelength λ (white light) and a brightness L. λ (0)(I, D, T) [Corresponding light-emitting drive control parameters: current I = 5mA, period T = 0.8s, duty cycle D = 16.7%] emits light with period T and duty cycle D, or emits light with luminance L λ (0) Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0) The light emission mode is determined by synchronous light emission, sequential light emission, or constant light emission. Then, the next light emission mode is determined by the processing unit (3).
[0288] When E > E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the daytime high voltage threshold V(2) in the storage unit (4) through a comparison calculation, so that...
[0289] When V≤V(2), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode.
[0290] When V > V(2), when the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the wireless communication module (7) receives the satellite wireless timing signal from Beidou or GPS or the wireless synchronization (timing) signal from the adjacent road spike unit. The driving circuit (2) then drives the LED light-emitting device (1) to emit light at a set wavelength λ (the emitted light color is white light) with a brightness L corresponding to the illuminance interval E(i-1) to E(i). λ (i-1)(I, D, T) [Drive circuit control parameters including current I, period T, duty cycle D] and emit light with period T and duty cycle D, [e.g., the luminous intensity L mapped by E(1)~E(2) during the daytime transition period]. λ (1) The corresponding light-emitting drive control parameters: current I = 30mA, period T = 0.8s, duty cycle D = 16.7%, and the luminous intensity L mapped by the low-illuminance daytime segment E(2)~E(3) λ (2) The corresponding light-emitting drive control parameters: current I = 50mA, period T = 0.8s, duty cycle D = 16.7%, daytime high illuminance segment > E (3) The luminous intensity L mapped λ (3) The corresponding light-emitting drive control parameters are: current I = 100mA, period T = 0.8s, duty cycle D = 16.7%. Accordingly, multiple solar stud units emit light at a brightness L. λ (i-1)(I, D, T) emits light synchronously or sequentially, and then the next emission mode is determined by the arithmetic processing unit (3).
[0291] Furthermore, at night, combined with power management, when the power is low, the LED light emission switches to low brightness [that is, during the nighttime period, when the actual voltage V of the energy storage component (6) is greater than the nighttime low voltage threshold V (1) in the storage unit (4), the driving circuit (2) drives the LED light-emitting device (1) to emit light at a higher brightness; otherwise, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a lower brightness]. Figure 6 As shown,
[0292] The microcontroller's storage unit (4) also has a preset low voltage threshold V(1) = 2.8V for the nighttime period, which is used to determine the transition from nighttime to low brightness.
[0293] When E≤E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the nighttime period in the storage unit (4) through a comparison calculation, so that...
[0294] When V > V(1), the wireless communication module (7) receives satellite wireless timing signals from Beidou or GPS or wireless synchronization (timing) signals from adjacent road spike units. The driving circuit (2) then drives the LED light-emitting device (1) to emit light at a set wavelength λ (white light) and a brightness L. λ (0)2(I, D, T) [Corresponding light-emitting drive control parameters: current I2 = 5mA, period T2 = 0.8s, duty cycle D2 = 16.7%] emitting light with period T2 and duty cycle D2, or with luminance L λ (0)2 Constantly illuminated, correspondingly multiple solar-powered road stud units with luminous intensity L λ (0)2 The light emission mode is determined by synchronous light emission, sequential light emission, or constant light emission. Then, the next light emission mode is determined by the arithmetic processing unit (3).
[0295] When V≤V(1), the wireless communication module (7) receives satellite wireless timing signals from Beidou or GPS or wireless synchronization (timing) signals from adjacent road spike units. The driving circuit (2) then drives the LED light-emitting device (1) to emit light at a set wavelength λ (white light) and a brightness L. λ (0)1(I, D, T) [Corresponding light-emitting drive control parameters: current I1 = 5mA, period T1 = 0.8s, duty cycle D1 = 10%] emitting light with period T1 and duty cycle D1, or with luminance L λ (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0296] Since, with current I and period T remaining constant, a larger duty cycle D results in a larger luminance L, therefore L λ (0)2>luminance L λ (0)1;
[0297] Furthermore, at night, the start / stop of LED illumination can be determined by combining the power management of energy storage components, such as... Figure 7 As shown,
[0298] The microcontroller's storage unit (4) also has a preset low voltage threshold V(1) = 2.8V for the nighttime lighting start-up condition, which is used to determine the nighttime lighting start-up condition.
[0299] When E≤E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the nighttime period in the storage unit (4) through a comparison calculation, so that...
[0300] When V≤V(1), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode.
[0301] When V > V(1), the wireless communication module (7) receives satellite wireless timing signals from Beidou or GPS or wireless synchronization (timing) signals from adjacent road spike units. The driving circuit (2) then drives the LED light-emitting device (1) to emit light at a set wavelength λ (white light) and a brightness L. λ (0)(I, D, T) [Corresponding light-emitting drive control parameters: current I = 5mA, period T = 0.8s, duty cycle D = 16.7%] emits light with period T and duty cycle D, or emits light with luminance L λ (0) Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0) The light emission mode is determined by synchronous light emission, sequential light emission, or constant light emission, and then the next light emission mode is determined by the arithmetic processing unit (3).
[0302] Furthermore, the microcontroller's storage unit (4) is also pre-set with an overcharge protection voltage V corresponding to the stored energy of the energy storage device (6). H =3.5V and over-discharge protection voltage V L =2.6V, and make the actual voltage V of the energy storage component (6) acquired by the power detection circuit (9) in real time or at regular intervals ≥ V H When the photovoltaic device and the charge / discharge control circuit (5) stop charging the energy storage device (6), the power detection circuit (9) obtains the actual voltage V of the energy storage device (6) in real time or at regular intervals. L When the energy storage device (6) stops discharging, the LED light-emitting device (1) stops emitting light.
[0303] Alternatively, energy storage components (6) can be selected from lithium iron phosphate batteries with a nominal voltage of 3.2V and a battery capacity between 500mA·h and 1000mA·h, determine a suitable voltage threshold, and participate in determining the start and stop of solar road stud lighting according to the above control method, or / and participate in determining the driving circuit (2) to drive the LED light-emitting device (1) according to the set light emission wavelength λ and the light emission brightness L λ (i) To emit light.
[0304] The control method of the day-night wireless solar road stud lighting system of the present invention is applicable to day-night wireless solar road stud lighting systems composed of multiple solar road studs. Each solar road stud can be remotely controlled by Beidou or GPS satellite signals through a wireless communication module, enabling multiple solar road studs to emit light synchronously or in sequence. The brightness of the light can be adjusted according to the ambient illuminance during the day, which not only improves the visibility of the solar road stud lighting system during the day but also avoids excessive glare at night. Combined with the power control of energy storage components to regulate the on / off state of the LED light emitter, the power of the energy storage components during the day, night and day transition periods can be allocated in a coordinated manner to solve the problem of power shortage and maximize the advantages of solar road studs, which has broad market prospects.
[0305] Example 2
[0306] A day-and-night wireless solar road stud lighting system and its control method are disclosed. The day-and-night wireless solar road stud lighting system is a controlled lighting system consisting of multiple solar road studs and a central control unit (10), where the multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or sequentially. Alternatively, it is a networked controlled lighting system consisting of multiple solar road studs and connected Internet of Things (IoT) or Internet, where the multiple solar road studs can be wirelessly controlled by the IoT or Internet to emit light synchronously or sequentially. A day and night type solar road stud network controlled light-emitting system is formed by multiple solar road studs and a central control unit (10) and the Internet of Things or Internet connected to them. Multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence. The solar road studs include LED light-emitting devices (1), driving circuits (2), arithmetic processing units (3), storage units (4), photovoltaic devices and charge and discharge control circuits (5) and their energy storage components (6), wireless communication modules (7), and power detection circuits (9).
[0307] Control Method C: Day and Night Wireless Solar Road Stud Illumination System. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state. During both daytime and nighttime, the LEDs are normally in a dormant state, only illuminating for a set duration after being triggered by wireless signals from the central control unit, the internet, or the Internet of Things, and then turning off. During the daytime, the LED brightness is positively correlated with the ambient illuminance, illuminating at a certain period and duty cycle. Correspondingly, multiple solar road stud units illuminate synchronously or sequentially during the daytime. During the nighttime, the LEDs illuminate at a certain period and duty cycle or remain constantly lit. Similarly, multiple solar road stud units illuminate synchronously, sequentially, or remain constantly lit at night. Figure 8 As shown,
[0308] The day-and-night wireless solar road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with four illuminance segment thresholds E(i) from low to high [where E(1) = 300 Lux, E(2) = 1500 Lux, E(3) = 6000 Lux, E(4) = 20000 Lux] and corresponding LED light-emitting devices (1) that drive each illuminance segment to emit light at a brightness of L. λ (i) Control parameters of the light-emitting driving circuit, response priority level W(k) of the control command response, and light-emitting durations Ta and Tb, which serve as time control parameters.
[0309] Among them, the illuminance segment threshold E(i) divides the ambient illuminance into 5 illuminance segment intervals from low to high. E(1) serves as the day-night boundary threshold, and the illuminance segment interval 0 to E(1) is set as the night segment, the illuminance segment interval E(1) to E(2) is the daytime transition segment, the illuminance segment interval E(2) to E(3) is the daytime low illuminance segment, the illuminance segment interval E(3) to E(4) is the daytime medium illuminance segment, and the illuminance segment interval > E(4) is the daytime high illuminance segment. When the ambient illuminance E > E(1), the luminance of the LED light-emitting device (1) is adjusted according to the ambient illuminance E according to the 4-segment brightness levels. λ (i),
[0310] The illuminance detection unit (8) is a wireless transmission unit for the external illuminance detection unit (located outside the solar road stud), and has the function of acquiring the ambient illuminance E in real time or at regular intervals. The wireless communication module (7) has the function of receiving external wireless signals from the external controller in real time or at regular intervals.
[0311] The aforementioned day-night wireless solar-powered road stud lighting system obtains the actual ambient illuminance E in real time or at regular intervals through an illuminance detection unit (8) and compares and processes it with the day-night boundary threshold E (1), thereby enabling...
[0312] When E≤E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), then the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ (the emitted light color is white light) and brightness L. λ (0)(I, D, T) [Corresponding light-emitting drive control parameters: current I = 5mA, period T = 1s, duty cycle D = 50%] and emits light with period T and duty cycle D [or emits light with brightness L] λ (0) Constant illumination】For a period of time Tb = 2 minutes, the light will then turn off, and the corresponding multiple solar stud units will emit light at a brightness L. λ(0) The light is emitted synchronously, sequentially, or continuously for a period of time Tb = 2 minutes, then turned off. The next light emission mode is then determined by the processing unit (3).
[0313] If the day-night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0314] When E > E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), when the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ (the emitted light color is white light) and with a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I, D, T) [Drive circuit control parameters including current I, period T, duty cycle D] and emit light for a period of time Ta = 2 min with period T and duty cycle D, then turn off. [e.g., the luminous intensity L mapped by E(1) to E(2) during the daytime transition period] λ (1) The corresponding light-emitting drive control parameters: current I = 10mA, period T = 1s, duty cycle D = 50%, and the luminous intensity L mapped by the low-light daytime range E(2) to E(3) λ (2) The corresponding light-emitting drive control parameters: current I = 30mA, period T = 1s, duty cycle D = 20%, and the luminous intensity L mapped by the daytime illuminance range E(3) to E(4). λ (2) The corresponding light-emitting drive control parameters: current I = 60mA, period T = 1s, duty cycle D = 11.1%, daytime high illuminance segment > E(4) The luminous brightness L mapped λ (3) The corresponding light-emitting drive control parameters are: current I = 120mA, period T = 1s, duty cycle D = 11.1%. Accordingly, multiple solar stud units emit light at a brightness L. λ (i-1)(I, D, T) emits light synchronously or sequentially for a duration of Ta = 2 min, then turns off. The next emission mode is then determined by the processing unit (3).
[0315] If the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0316] Control method D: The day and night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function, or the day and night wireless solar road stud lighting system also includes a central control unit (10) with wireless communication function and is connected to the Internet of Things or the Internet through the central control unit (10), or the day and night wireless solar road stud lighting system is also connected to the Internet of Things or the Internet. During the daytime period, the photovoltaic power generation and energy storage components of the solar road stud unit are in a charging state. During the daytime and nighttime periods, the LED is usually in a light-emitting dormant state. Only when triggered by the wireless signal of the central control unit, the Internet or the Internet of Things, the LED lights up according to the set light-emitting mode for a certain period of time and then turns off. Among them, during the daytime period, the LED lights up according to the ambient illuminance. The brightness of the LED is positively correlated with its brightness. The LED emits light with a certain period and duty cycle, and its on / off state is determined by the power control of the energy storage components. [That is, during the daytime period, when the actual voltage V of the energy storage component (6) is greater than the daytime high voltage threshold V (2) in the storage unit (4), the driving circuit (2) drives the LED light-emitting device (1) to emit light; otherwise, the driving circuit (2) shuts down the LED light-emitting device (1) to extinguish it]. Correspondingly, multiple solar road stud units emit light synchronously or sequentially during the daytime. During the nighttime period, the LED emits light with a certain period and duty cycle or remains constantly lit. Similarly, multiple solar road stud units emit light synchronously, sequentially, or remain constantly lit during the nighttime. Figure 9 As shown,
[0317] The energy storage device (6) is a polymer lithium battery with a nominal voltage of Vq = 3.7V and a capacity between 600mA·h and 1200mA·h. The microcontroller's storage unit (4) is also preset with a daytime high voltage threshold V(2) = 3.5V, which is used to determine the daytime light-emitting start-up conditions.
[0318] The aforementioned day-night wireless solar-powered road stud lighting system obtains the actual ambient illuminance E in real time or at regular intervals through an illuminance detection unit (8) and compares and processes it with the day-night boundary threshold E (1), thereby enabling...
[0319] When E≤E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ (the light color is white light) and brightness L. λ (0)(I, D, T) [Corresponding light-emitting drive control parameters: current I = 5mA, period T = 1s, duty cycle D = 33.3%] emitting light with period T and duty cycle D [or with luminance L] λ (0) Constant illumination】For a period of time Tb = 2 minutes, the light will then turn off, and the corresponding multiple solar stud units will emit light at a brightness L.λ (0) The light is emitted synchronously, sequentially, or continuously for a period of time Tb = 2 minutes, then turned off. The next light emission mode is then determined by the processing unit (3).
[0320] If the day-night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0321] When E > E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the daytime high voltage threshold V(2) in the storage unit (4) through a comparison calculation, so that...
[0322] When V≤V(2), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode.
[0323] When V > V(2), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), and the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ (the emitted light color is white light) and with a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I, D, T) [Drive circuit control parameters including current I, period T, duty cycle D] and emit light for a period of time Ta = 2 min with period T and duty cycle D, then turn off. [e.g., the luminous intensity L mapped by E(1) to E(2) during the daytime transition period] λ (1) The corresponding light-emitting drive control parameters: current I = 10mA, period T = 1s, duty cycle D = 50%, and the luminous intensity L mapped by the low-light daytime range E(2) to E(3) λ (2) The corresponding light-emitting drive control parameters: current I = 30mA, period T = 1s, duty cycle D = 20%, and the luminous intensity L mapped by the daytime illuminance range E(3) to E(4). λ (2) The corresponding light-emitting drive control parameters: current I = 60mA, period T = 1s, duty cycle D = 11.1%, daytime high illuminance segment > E(4) The luminous brightness L mapped λ (3) The corresponding light-emitting drive control parameters are: current I = 120mA, period T = 1s, duty cycle D = 11.1%. Accordingly, multiple solar stud units emit light at a brightness L.λ (i-1)(I, D, T) emits light synchronously or sequentially for a duration of Ta = 2 min, then turns off. The next emission mode is then determined by the processing unit (3).
[0324] If the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0325] Furthermore, at night, combined with power management, the LED light can switch to lower brightness when the battery is low, such as... Figure 10 As shown,
[0326] The microcontroller's storage unit (4) also presets a low voltage threshold V(1) = 2.8V for the nighttime period, which is used to determine the transition from nighttime to low brightness, and a light emission duration Tc, which serves as a time control parameter.
[0327] When E≤E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), then the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the night segment in the storage unit (4) through a comparison calculation, so that...
[0328] When V≤V(1), the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ (the emitted light color is white light) and a brightness L. λ (0)1(I, D, T) [Corresponding light-emitting drive control parameters: current I1 = 5mA, period T1 = 1s, duty cycle D1 = 33.3%] and emits light with period T1 and duty cycle D1 [or emit light with brightness L] λ (0)1 Constant Light Emitting】For a period of time Tb = 2 min, the light is then turned off, and correspondingly, multiple solar stud units emit light at a brightness L. λ (0)1(I,D,T) emits light synchronously, sequentially, or continuously for a duration of Tb=2min, then turns off. The next emission mode is then determined by the processing unit (3).
[0329] When V > V(1), the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ (the emitted light color is white light) and a brightness L. λ (0)2(I, D, T) [Corresponding light-emitting drive control parameters: current I2 = 5mA, period T2 = 1s, duty cycle D2 = 50%] and emits light with period T2 and duty cycle D2 [or emits light with brightness L λ(0)2 Constant Light Emitting】For a period of time Tc = 2 min, the light is then turned off, and correspondingly, multiple solar stud units emit light at a brightness L. λ (0)2 The light is emitted synchronously, sequentially, or continuously for a period of time Tc = 2min, then turned off. Then the next light emission mode is determined by the processing unit (3).
[0330] If the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0331] Furthermore, at night, the start / stop of LED illumination can be determined by combining the power management of energy storage components, such as... Figure 11 As shown,
[0332] The microcontroller's storage unit (4) also has a preset low voltage threshold V(1) = 2.8V for the nighttime lighting start-up condition, which is used to determine the nighttime lighting start-up condition.
[0333] When E≤E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the nighttime period in the storage unit (4) through a comparison calculation, so that...
[0334] When V≤V(1), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode.
[0335] When V > V(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), then the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ (the emitted light color is white light) and brightness L. λ (0)(I, D, T) [Corresponding light-emitting drive control parameters: current I = 5mA, period T = 1s, duty cycle D = 50%] and emits light with period T and duty cycle D [or emits light with brightness L] λ (0) Constant illumination】For a period of time Tb = 2 minutes, the light will then turn off, and the corresponding multiple solar stud units will emit light at a brightness L. λ (0) The light is emitted synchronously, sequentially, or continuously for a period of time Tb = 2 minutes, then turned off. The next light emission mode is then determined by the processing unit (3).
[0336] If the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0337] The control method of the day and night wireless solar road stud lighting system of the present invention is applicable to day and night wireless solar road stud lighting systems consisting of multiple solar road studs and a central control unit (10) connected by wired or wireless connections to supporting traffic facilities including but not limited to traffic light signal systems, pedestrian signal systems, road lighting indication systems, roadside lighting guidance systems, and traffic emergency control systems; and day and night wireless solar road stud lighting systems consisting of multiple solar road studs and a central control unit (10) and connected Internet of Things (including but not limited to 4G Internet of Things, 5G Internet of Things, and 6G Internet of Things) or the Internet; and day and night wireless solar road stud lighting systems consisting of multiple solar road studs and a central control unit (10) and connected Internet of Things (including but not limited to 4G Internet of Things, 5G Internet of Things, and 6G Internet of Things). A day-and-night wireless solar road stud lighting system, composed of 5G IoT and 6G IoT or the Internet, can adjust the brightness of the light source according to the ambient light level during the day. This improves the visibility of the system during the day and avoids excessive glare at night. Combined with the power management of energy storage components, it regulates the on / off state of the LED light source, thus coordinating the power allocation of the energy storage components during the day, night, and transitional periods, solving the problem of power depletion and maximizing the advantages of solar road studs. In particular, the controlled solar road stud system, combined with wireless control technology, utilizes command optimization settings and system-wide algorithms to form a day-and-night wireless solar road stud lighting system. This meets the industry's demand for intelligent control and has broad market prospects.
[0338] Example 3
[0339] A day-and-night wireless solar road stud lighting system and its control method are disclosed. The day-and-night wireless solar road stud lighting system is a controlled lighting system consisting of multiple solar road studs and a central control unit (10), where the multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or sequentially; or a networked controlled lighting system consisting of multiple solar road studs and connected Internet of Things (IoT) or Internet, where the multiple solar road studs can be wirelessly controlled by the IoT or Internet to emit light synchronously or sequentially; or a system consisting of multiple solar road studs and connected IoT or Internet, where the multiple solar road studs can be wirelessly controlled by the IoT or Internet to emit light synchronously or sequentially. A solar road stud network controlled light-emitting system consisting of a solar road stud and a central control unit (10) and the Internet of Things or Internet connected to it, wherein multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence, and the solar road stud includes an LED light-emitting device (1), a driving circuit (2), an arithmetic processing unit (3), a storage unit (4), a photovoltaic device and a charge and discharge control circuit (5) and its energy storage components (6), a wireless communication module (7), an illuminance detection unit (8), and a power detection circuit (9);
[0340] Control Method E: The day-night wireless solar road stud lighting system also features a solar road stud unit where the photovoltaic power generation and energy storage components are charging during the daytime, and the LED is in a dormant state. Only when triggered by an external wireless signal does the LED emit light according to a set lighting mode for a certain duration before turning off. At night, according to the road stud unit's autonomous control mode, the LED emits light at a certain period and duty cycle or remains constantly lit. When triggered by an external wireless signal, the LED switches its brightness or color. Correspondingly, when multiple solar road stud units switch their lighting at night, they emit light synchronously, sequentially, or continuously for a certain duration before resuming their original brightness or color. During the daytime, the LED brightness (level) is positively correlated with the ambient illuminance (level) to emit light at a certain period and duty cycle. Correspondingly, when multiple solar road stud units emit light during the daytime, they emit light synchronously or sequentially. Figure 12 As shown,
[0341] The day-and-night wireless solar road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with four illuminance segment thresholds E(i) from low to high [where E(1) = 350 Lux, E(2) = 3000 Lux, E(3) = 8000 Lux, E(4) = 30000 Lux] and corresponding LED light-emitting devices (1) that drive each illuminance segment to emit light at a brightness of L. λ(i) Control parameters of the light-emitting driving circuit [wherein, the illuminance segment interval 0~E(1) can correspond to the LED light-emitting device (1) being driven to emit light at a set light-emitting wavelength λ when no external control command of response priority level W(k) is received.] λ (0)1 The driving circuit control parameters for light emission, and when receiving an external control command with a response priority level W(k), drive the LED light-emitting device (1) to emit light at a brightness L according to the set emission wavelength λ. λ (0)2 Control parameters of the light-emitting driving circuit, response priority level W(k) of the control command response, and light-emitting duration Ta and Tb, which serve as time control parameters.
[0342] Among them, the illuminance segment threshold E(i) divides the ambient illuminance into 5 illuminance segment intervals from low to high. E(1) serves as the day-night boundary threshold, and the illuminance segment interval 0 to E(1) is set as the night segment, the illuminance segment interval E(1) to E(2) is the daytime transition segment, the illuminance segment interval E(2) to E(3) is the daytime low illuminance segment, the illuminance segment interval E(3) to E(4) is the daytime medium illuminance segment, and the illuminance segment interval > E(4) is the daytime high illuminance segment. When the ambient illuminance E > E(1), the luminance of the LED light-emitting device (1) is adjusted according to the ambient illuminance E according to the 4-segment brightness levels. λ (i),
[0343] The illuminance detection unit (8) is an internal illuminance detection unit (located inside the solar road stud), and the wireless communication module (7) has the function of receiving external wireless signals from the external controller in real time or at regular intervals.
[0344] The aforementioned day-night wireless solar-powered road stud lighting system obtains the actual ambient illuminance E in real time or at regular intervals through an illuminance detection unit (8) and compares and processes it with the day-night boundary threshold E (1), thereby enabling...
[0345] When E≤E(1), if the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ1 (the light color is white light) and with a light brightness L λ1 (0)1(I, D, T) [Corresponding light-emitting drive control parameters: current I1 = 3mA, period T1 = 1s, duty cycle D1 = 50%] emitting light with period T1 and duty cycle D1, or with luminance L λ1 (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ1 (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0346] If the day and night type wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7) (such as visibility detection in foggy weather is lower than the visibility threshold, radar detection of the average speed of passing vehicles is lower than the speed threshold, or visual detection of the distance between passing vehicles is less than the distance threshold), then the drive circuit (2) switches to drive the LED light-emitting device (1) to emit light at the set wavelength λ2 (the light color is yellow) and the light intensity L λ2 (0)2(I, D, T) [Corresponding light-emitting drive control parameters: current I2 = 6mA, period T2 = 1s, duty cycle D2 = 50%] and emits light with period T2 and duty cycle D2 [or emits light with brightness L λ2 (0)2 Constant Light Emission】After a period of time Tb = 30s, it returns to the set emission wavelength λ1 with an emission brightness L. λ1 (0)1(I,D,T) emits light with a period of T1 and a duty cycle of D1 [or with luminance L] λ (0)1 Constant Light Emitting】, correspondingly multiple solar-powered road stud units with luminous intensity L λ2 (0)2 After a certain duration Tb = 30s of synchronous light emission, sequential light emission, or constant light emission, the original light emission brightness and color are restored, and then the next light emission mode is determined by the calculation processing unit (3).
[0347] Since the period T and duty cycle D remain constant, the larger the current I, the greater the luminous intensity L. Therefore, L λ (0)2>luminance L λ (0)1;
[0348] When E > E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), when the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ (the emitted light color is white light) and with a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I, D, T) [Drive circuit control parameters including current I, period T, duty cycle D] and emit light for a period of time Ta = 1 min with period T and duty cycle D, then turn off. [e.g., the luminous intensity L mapped by E(1) to E(2) during the daytime transition period] λ (1) The corresponding light-emitting drive control parameters: current I = 60mA, period T = 1s, duty cycle D = 11.1%, and the luminous intensity L mapped by the low-light daytime range E(2) to E(3) λ(2) The corresponding light-emitting drive control parameters: current I = 90mA, period T = 1s, duty cycle D = 11.1%, and the luminous intensity L mapped by the daytime illuminance range E(3) to E(4). λ (2) The corresponding light-emitting drive control parameters: current I = 120mA, period T = 1s, duty cycle D = 11.1%, daytime high illuminance segment > E(4) The luminous brightness L mapped λ (3) The corresponding light-emitting drive control parameters are: current I = 150mA, period T = 1s, duty cycle D = 11.1%. Accordingly, multiple solar stud units emit light at a brightness L. λ (i-1)(I, D, T) emits light synchronously or sequentially for a duration of Ta = 1 min, then turns off. The next emission mode is then determined by the processing unit (3).
[0349] If the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0350] Furthermore, at night, the LED's illumination can be controlled by adjusting power consumption, such as... Figure 13 As shown,
[0351] The microcontroller's storage unit (4) also has a preset low voltage threshold V(1) = 2.8V for the nighttime lighting start-up condition, which is used to determine the nighttime lighting start-up condition.
[0352] When E≤E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the nighttime period in the storage unit (4) through a comparison calculation, so that...
[0353] When V≤V(1), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode.
[0354] When V > V(1), if the day and night wireless solar road stud lighting system does not receive external control commands from the peripheral controller through the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ1 (the emitted light color is white light) and with a brightness L λ1 (0)1(I, D, T) [Corresponding light-emitting drive control parameters: current I1 = 3mA, period T1 = 1s, duty cycle D1 = 50%] emitting light with period T1 and duty cycle D1, or with luminance L λ1 (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity Lλ1 (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0355] If the day and night type wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7) (such as visibility detection in foggy weather is lower than the visibility threshold, radar detection of the average speed of passing vehicles is lower than the speed threshold, or visual detection of the distance between passing vehicles is less than the distance threshold), then the drive circuit (2) switches to drive the LED light-emitting device (1) to emit light at the set wavelength λ2 (the light color is yellow) and the light intensity L λ2 (0)2(I, D, T) [Corresponding light-emitting drive control parameters: current I2 = 6mA, period T2 = 1s, duty cycle D2 = 50%] and emits light with period T2 and duty cycle D2 [or emits light with brightness L λ2 (0)2 Constant Light Emission】After a period of time Tb = 30s, it returns to the set emission wavelength λ1 with an emission brightness L. λ1 (0)1(I,D,T) emits light with a period of T1 and a duty cycle of D1 [or with luminance L] λ (0)1 Constant Light Emitting】, correspondingly multiple solar-powered road stud units with luminous intensity L λ2 (0)2 After a certain duration Tb = 30s of synchronous light emission, sequential light emission, or constant light emission, the original light emission brightness and original light emission color are restored, and then the next light emission mode is determined by the calculation processing unit (3).
[0356] The control method of the day and night wireless solar road stud lighting system of the present invention is applicable to day and night wireless solar road stud lighting systems consisting of multiple solar road studs and a central control unit (10) connected by wired or wireless connections to supporting traffic facilities including but not limited to traffic light signal systems, pedestrian signal systems, road lighting indication systems, roadside lighting guidance systems, and traffic emergency control systems; and day and night wireless solar road stud lighting systems consisting of multiple solar road studs and a central control unit (10) and connected Internet of Things (including but not limited to 4G Internet of Things, 5G Internet of Things, and 6G Internet of Things) or the Internet; and day and night wireless solar road stud lighting systems consisting of multiple solar road studs and a central control unit (10) and connected Internet of Things (including but not limited to 4G Internet of Things, 5G Internet of Things, and 6G Internet of Things). A day-and-night wireless solar road stud lighting system, composed of 5G IoT and 6G IoT or the Internet, can adjust the brightness of the light source according to the ambient light level during the day. This improves the visibility of the system during the day and avoids excessive glare at night. Combined with the power management of energy storage components, it regulates the on / off state of the LED light source, thus coordinating the power allocation of the energy storage components during the day, night, and transitional periods, solving the problem of power depletion and maximizing the advantages of solar road studs. In particular, the controlled solar road stud system, combined with wireless control technology, utilizes command optimization settings and system-wide algorithms to form a day-and-night wireless solar road stud lighting system. This meets the industry's demand for intelligent control and has broad market prospects.
[0357] Example 4
[0358] A day-and-night wireless solar road stud lighting system and its control method are disclosed. The day-and-night wireless solar road stud lighting system is a controlled lighting system consisting of multiple solar road studs and a central control unit (10), where the multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or sequentially; or a networked controlled lighting system consisting of multiple solar road studs and connected Internet of Things (IoT) or Internet, where the multiple solar road studs can be wirelessly controlled by the IoT or Internet to emit light synchronously or sequentially; or a system consisting of multiple solar road studs and connected IoT or Internet, where the multiple solar road studs can be wirelessly controlled by the IoT or Internet to emit light synchronously or sequentially. A solar road stud network controlled light-emitting system consisting of a solar road stud and a central control unit (10) and the Internet of Things or Internet connected to it, wherein multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence, and the solar road stud includes an LED light-emitting device (1), a driving circuit (2), an arithmetic processing unit (3), a storage unit (4), a photovoltaic device and a charge and discharge control circuit (5) and its energy storage components (6), a wireless communication module (7), an illuminance detection unit (8), and a power detection circuit (9);
[0359] Control Method F: A day / night wireless solar-powered road stud lighting system. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state. During both daytime and nighttime, the LEDs are normally in a dormant state, only illuminating for a set duration after being triggered by wireless signals from the central control unit, the internet, or the Internet of Things, and then turning off. During the daytime, the LED brightness is positively correlated with the ambient illuminance, illuminating at a certain period and duty cycle. Correspondingly, multiple solar road stud units illuminate synchronously or sequentially during the daytime. During the nighttime, the LEDs illuminate at a certain period and duty cycle or remain constantly lit. Similarly, multiple solar road stud units illuminate synchronously, sequentially, or remain constantly lit at night. Furthermore, when triggered by external control commands with high priority at any time, the system illuminates in a forced lighting mode. Figure 14 As shown,
[0360] The day-and-night wireless solar road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with four illuminance segment thresholds E(i) from low to high [where E(1) = 250 Lux, E(2) = 1500 Lux, E(3) = 6000 Lux, E(4) = 20000 Lux] and corresponding LED light-emitting devices (1) that drive each illuminance segment to emit light at a brightness of L. λ (i) Control parameters of the light-emitting driving circuit, response priority level W(k) to control commands, and control of the LED light-emitting device (1) with light emission brightness L after receiving an external control command with a high response priority level. λ (A)(I,D,T) Control parameters of the forced light emission driving circuit, and the light emission durations Ta, Tb, and TA, which act as time control parameters.
[0361] Among them, the illuminance segment threshold E(i) divides the ambient illuminance into 5 illuminance segment intervals from low to high. E(1) serves as the day-night boundary threshold, and the illuminance segment interval 0 to E(1) is set as the night segment, the illuminance segment interval E(1) to E(2) is the daytime transition segment, the illuminance segment interval E(2) to E(3) is the daytime low illuminance segment, the illuminance segment interval E(3) to E(4) is the daytime medium illuminance segment, and the illuminance segment interval > E(4) is the daytime high illuminance segment. When the ambient illuminance E > E(1), the luminance of the LED light-emitting device (1) is adjusted according to the ambient illuminance E according to the 4-segment brightness levels. λ (i),
[0362] The illuminance detection unit (8) is an internal illuminance detection unit (located inside the solar road stud), and the wireless communication module (7) has the function of receiving external wireless signals from the external controller in real time or at regular intervals.
[0363] If the day and night type wireless solar road stud lighting system receives an external control command with a high response priority level (such as heavy fog, icy roads, road repairs ahead, or traffic accidents ahead) from the peripheral controller via the wireless communication module (7) [its response priority level W(k) is higher than other control commands, so it has the right to forcibly start lighting], then the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set emission wavelength λ (emitting red light) and emission brightness L λ (A)(I, D, T) [Corresponding light-emitting drive control parameters: current I = 50mA, period T = 0.5s, duty cycle D = 11.1%] Forced light emission for a certain period of TA = 5min and then extinguished. Correspondingly, multiple solar road stud units emit light synchronously or sequentially for a certain period of TA = 5min and then extinguished when emitting light at night. Alternatively, the day and night wireless solar road stud lighting system continues to receive high-response priority external control commands from the peripheral controller through the wireless communication module (7) to control the LED light-emitting device (1) to turn off and extinguish. Then, the next light emission mode is determined by the arithmetic processing unit (3).
[0364] If the day-night wireless solar road stud lighting system does not receive a high-priority external control command from the peripheral controller via the wireless communication module (7), the system will obtain the actual ambient illuminance E in real time or periodically through the illuminance detection unit (8) and compare it with the day-night boundary threshold E (1) to make the system more responsive.
[0365] When E≤E(1), if the day and night wireless solar road stud lighting system receives other external control commands from the peripheral controller through the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ (the emitted light color is white light) and brightness L. λ (0)(I, D, T) [Corresponding light-emitting drive control parameters: current I = 5mA, period T = 1s, duty cycle D = 50%] and emits light with period T and duty cycle D [or emits light with brightness L] λ (0) The light is constantly on for a period of time Tb = 2 minutes and then turns off. Correspondingly, when multiple solar road stud units emit light at night, they emit light synchronously, in sequence, or constantly on for a period of time Tb = 2 minutes and then turn off. Then, the next light emission mode is determined by the calculation and processing unit (3).
[0366] If the day-night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0367] When E > E(1), if the day and night wireless solar road stud lighting system receives other external control commands from the peripheral controller through the wireless communication module (7), when the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ (the emission color is white light) and with a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I, D, T) [Drive circuit control parameters including current I, period T, duty cycle D] and emit light for a period of time Ta = 2 min with period T and duty cycle D, then turn off. [e.g., the luminous intensity L mapped by E(1) to E(2) during the daytime transition period] λ (1) The corresponding light-emitting drive control parameters: current I = 10mA, period T = 1s, duty cycle D = 50%, and the luminous intensity L mapped by the low-light daytime range E(2) to E(3) λ (2) The corresponding light-emitting drive control parameters: current I = 30mA, period T = 1s, duty cycle D = 20%, and the luminous intensity L mapped by the daytime illuminance range E(3) to E(4). λ (2) The corresponding light-emitting drive control parameters: current I = 60mA, period T = 1s, duty cycle D = 11.1%, daytime high illuminance segment > E(4) The luminous brightness L mapped λ (3) The corresponding light-emitting drive control parameters are: current I = 120mA, period T = 1s, duty cycle D = 11.1%. Accordingly, when multiple solar stud units emit light at night, they emit light synchronously or sequentially for a period of time Ta = 2min and then turn off. Then, the next light-emitting mode is determined by the calculation and processing unit (3).
[0368] If the day and night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0369] Control method G: Day and night type wireless solar road stud lighting system. During the daytime period, the photovoltaic power generation and energy storage components of the solar road stud unit are in a charging state. During the daytime and nighttime periods, the LED is usually in a lighting dormant state. It is only triggered by the wireless signal of the central control terminal, Internet or Internet of Things. After a certain period of time, the LED lights up according to the set lighting mode and then turns off. Among them, during the daytime period, the LED lighting brightness is positively correlated with the ambient illuminance and the LED lights up with a certain period and duty cycle. The starting and stopping of the LED lighting is determined by the power control of the energy storage components. [That is, during the daytime period, when the actual voltage V of the energy storage component (6) is greater than the daytime voltage of the storage unit (4)...] When the high voltage threshold V(2) is reached, the driving circuit (2) drives the LED light-emitting device (1) to emit light; otherwise, the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it. Furthermore, when triggered by an external control command with a high response priority level (greater than the response priority level of the power control command), it has the right to forcibly start emitting light, taking precedence over power control. Correspondingly, multiple solar road stud units emit light synchronously or sequentially during the day, and at night, the LED emits light with a certain period and duty cycle or remains constantly lit. Similarly, multiple solar road stud units emit light synchronously, sequentially, or remain constantly lit at night. Figure 15 As shown,
[0370] The energy storage device (6) is a polymer lithium battery with a nominal voltage of Vq = 3.7V and a capacity between 600mA·h and 1200mA·h. The microcontroller's storage unit (4) is also preset with a daytime high voltage threshold V(2) = 3.5V, which is used to determine the daytime light-emitting start-up conditions.
[0371] If the day-and-night wireless solar road stud lighting system receives a high-priority external control command from the peripheral controller via the wireless communication module (7) (such as heavy fog, icy roads, road repairs ahead, or traffic accidents ahead), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ (red light) and brightness L. λ (A)(I, D, T) [Corresponding light-emitting drive control parameters: current I = 50mA, period T = 0.5s, duty cycle D = 11.1%] Forced light emission for a certain period of TA = 5min and then extinguished. Correspondingly, multiple solar road stud units emit light synchronously or sequentially for a certain period of TA = 5min and then extinguished when emitting light at night. Alternatively, the day and night wireless solar road stud lighting system continues to receive high-response priority external control commands from the peripheral controller through the wireless communication module (7) to control the LED light-emitting device (1) to turn off and extinguish. Then, the next light emission mode is determined by the arithmetic processing unit (3).
[0372] If the day-night wireless solar road stud lighting system does not receive a high-priority external control command from the peripheral controller via the wireless communication module (7), the system will obtain the actual ambient illuminance E in real time or periodically through the illuminance detection unit (8) and compare it with the day-night boundary threshold E (1) to make the system more responsive.
[0373] When E≤E(1), if the day and night wireless solar road stud lighting system receives other external control commands from the peripheral controller through the wireless communication module (7), the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ (the light color is white light) and brightness L. λ (0)(I, D, T) [Corresponding light-emitting drive control parameters: current I = 5mA, period T = 1s, duty cycle D = 33.3%] emitting light with period T and duty cycle D [or with luminance L] λ (0) Constant illumination】For a period of time Tb = 2 minutes, it will then turn off. Correspondingly, when multiple solar stud units emit light at night, they will emit light synchronously, in sequence, or constantly for a period of time Tb = 2 minutes before turning off. Then, the next illumination mode will be determined by the calculation and processing unit (3).
[0374] If the day-night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0375] When E > E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the daytime high voltage threshold V(2) in the storage unit (4) through a comparison calculation, so that...
[0376] When V≤V(2), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode.
[0377] When V > V(2), if the day and night wireless solar road stud lighting system receives other external control commands from the peripheral controller through the wireless communication module (7), when the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ (the emission color is white light) and with a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ(i-1)(I, D, T) [Drive circuit control parameters including current I, period T, duty cycle D] and emit light for a period of time Ta = 2 min with period T and duty cycle D, then turn off. [e.g., the luminous intensity L mapped by E(1) to E(2) during the daytime transition period] λ (1) The corresponding light-emitting drive control parameters: current I = 10mA, period T = 1s, duty cycle D = 50%, and the luminous intensity L mapped by the low-light daytime range E(2) to E(3) λ (2) The corresponding light-emitting drive control parameters: current I = 30mA, period T = 1s, duty cycle D = 20%, and the luminous intensity L mapped by the daytime illuminance range E(3) to E(4). λ (2) The corresponding light-emitting drive control parameters: current I = 60mA, period T = 1s, duty cycle D = 11.1%, daytime high illuminance segment > E(4) The luminous brightness L mapped λ (3) The corresponding light-emitting drive control parameters are: current I = 120mA, period T = 1s, duty cycle D = 11.1%. Accordingly, when multiple solar stud units emit light at night, they emit light synchronously or sequentially for a period of time Ta = 2min and then turn off. Then, the next light-emitting mode is determined by the calculation and processing unit (3).
[0378] If the day and night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3);
[0379] Furthermore, at night, combined with power management, the LED light can switch to lower brightness or change color when the battery is low, such as... Figure 16 As shown,
[0380] The microcontroller's storage unit (4) also presets a low voltage threshold V(1) = 2.7V for the nighttime period, which is used to determine the transition from nighttime to low brightness, and a light emission duration Tc, which serves as a time control parameter.
[0381] If the day-and-night wireless solar road stud lighting system receives a high-priority external control command from the peripheral controller via the wireless communication module (7) (such as heavy fog, icy roads, road repairs ahead, or traffic accidents ahead), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ (red light) and brightness L. λ(A)(I, D, T) [Corresponding light-emitting drive control parameters: current I = 50mA, period T = 0.5s, duty cycle D = 11.1%] Forced light emission for a certain period of TA = 5min and then extinguished. Correspondingly, multiple solar road stud units emit light synchronously or sequentially for a certain period of TA = 5min and then extinguished when emitting light at night. Alternatively, the day and night wireless solar road stud lighting system continues to receive high-response priority external control commands from the peripheral controller through the wireless communication module (7) to control the LED light-emitting device (1) to turn off and extinguish. Then, the next light emission mode is determined by the arithmetic processing unit (3).
[0382] If the day-night wireless solar road stud lighting system does not receive a high-priority external control command from the peripheral controller via the wireless communication module (7), the system will obtain the actual ambient illuminance E in real time or periodically through the illuminance detection unit (8) and compare it with the day-night boundary threshold E (1) to make the system more responsive.
[0383] When E≤E(1), if the day and night wireless solar road stud lighting system receives other external control commands from the peripheral controller through the wireless communication module (7), then the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the night segment in the storage unit (4) through the comparison calculation, so that...
[0384] When V≤V(1), the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ (the emitted light color is white light) and a brightness L. λ (0)1(I, D, T) [Corresponding light-emitting drive control parameters: current I1 = 5mA, period T1 = 1s, duty cycle D1 = 33.3%] and emits light with period T1 and duty cycle D1 [or emit light with brightness L] λ (0)1 Constant Light Emitting】For a period of time Tb = 2 min, the light is then turned off, and correspondingly, multiple solar stud units emit light at a brightness L. λ (0)1 The light is emitted synchronously, sequentially, or continuously for a period of time Tb = 2 min, then turned off. Then the next light emission mode is determined by the processing unit (3).
[0385] When V > V(1), the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ (the emitted light color is white light) and a brightness L. λ (0)2(I, D, T) [Corresponding light-emitting drive control parameters: current I2 = 5mA, period T2 = 1s, duty cycle D2 = 50%] and emits light with period T2 and duty cycle D2 [or emits light with brightness L λ(0)2 Constant Light Emitting】For a period of time Tc = 2 min, the light is then turned off, and correspondingly, multiple solar stud units emit light at a brightness L. λ (0)2 The light is emitted synchronously, sequentially, or continuously for a period of time Tb = 2 min and then turned off. Then the next light emission mode is determined by the processing unit (3).
[0386] If the day and night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3);
[0387] Furthermore, at night, the start / stop of LED illumination can be determined by combining the power management of energy storage components, such as... Figure 17 As shown,
[0388] The microcontroller's storage unit (4) also has a preset low voltage threshold V(1) = 2.7V for the nighttime lighting start-up condition, which is used to determine the nighttime lighting start-up condition.
[0389] If the day-and-night wireless solar road stud lighting system receives a high-priority external control command from the peripheral controller via the wireless communication module (7) (such as heavy fog, icy roads, road repairs ahead, or traffic accidents ahead), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ (red light) and brightness L. λ (A)(I, D, T) [Corresponding light-emitting drive control parameters: current I = 50mA, period T = 0.5s, duty cycle D = 11.1%] Forced light emission for a certain period of TA = 5min and then extinguished, correspondingly multiple solar stud units emit light at a brightness L λ (A)(I, D, T) emits light synchronously or sequentially for a certain period of time TA = 5min and then turns off. Alternatively, the day and night type wireless solar road stud lighting system continues to receive high-response priority external control commands from the peripheral controller through the wireless communication module (7) to control the LED light-emitting device (1) to turn off, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0390] If the day-night wireless solar road stud lighting system does not receive a high-priority external control command from the peripheral controller via the wireless communication module (7), the system will obtain the actual ambient illuminance E in real time or periodically through the illuminance detection unit (8) and compare it with the day-night boundary threshold E (1) to make the system more responsive.
[0391] When E≤E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the nighttime period in the storage unit (4) through a comparison calculation, so that...
[0392] When V≤V(1), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode.
[0393] When V > V(1), if the day and night wireless solar road stud lighting system receives other external control commands from the peripheral controller through the wireless communication module (7), then the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ (the emitted light color is white light) and brightness L. λ (0)(I, D, T) [Corresponding light-emitting drive control parameters: current I = 5mA, period T = 1s, duty cycle D = 50%] and emits light with period T and duty cycle D [or emits light with brightness L] λ (0) Constant illumination】For a period of time Tb = 2 minutes, the light will then turn off, and the corresponding multiple solar stud units will emit light at a brightness L. λ (0) The light is emitted synchronously, sequentially, or continuously for a period of time Tb = 2 minutes, then turned off. The next light emission mode is then determined by the processing unit (3).
[0394] If the day and night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0395] The control method of the day and night wireless solar road stud lighting system of the present invention is applicable to day and night wireless solar road stud lighting systems consisting of multiple solar road studs and a central control unit (10) connected by wired or wireless connections to supporting traffic facilities including but not limited to traffic light signal systems, pedestrian signal systems, road lighting indication systems, roadside lighting guidance systems, and traffic emergency control systems; and day and night wireless solar road stud lighting systems consisting of multiple solar road studs and a central control unit (10) and connected Internet of Things (including but not limited to 4G Internet of Things, 5G Internet of Things, and 6G Internet of Things) or the Internet; and day and night wireless solar road stud lighting systems consisting of multiple solar road studs and a central control unit (10) and connected Internet of Things (including but not limited to 4G Internet of Things, 5G Internet of Things, and 6G Internet of Things). A day-and-night wireless solar road stud lighting system, composed of 5G IoT and 6G IoT or the Internet, can adjust the brightness of the light source according to the ambient light level during the day. This improves the visibility of the system during the day and avoids excessive glare at night. Combined with the power management of energy storage components, it regulates the on / off state of the LED light source, thus coordinating the power allocation of the energy storage components during the day, night, and transitional periods, solving the problem of power depletion and maximizing the advantages of solar road studs. In particular, the controlled solar road stud system, combined with wireless control technology, utilizes command optimization settings and system-wide algorithms to form a day-and-night wireless solar road stud lighting system. This meets the industry's demand for intelligent control and has broad market prospects.
[0396] Example 5
[0397] A day-and-night wireless solar road stud lighting system and its control method are disclosed. The day-and-night wireless solar road stud lighting system is a controlled lighting system consisting of multiple solar road studs and a central control unit (10), where the multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or sequentially; or a networked controlled lighting system consisting of multiple solar road studs and connected Internet of Things (IoT) or Internet, where the multiple solar road studs can be wirelessly controlled by the IoT or Internet to emit light synchronously or sequentially; or a system consisting of multiple solar road studs and connected IoT or Internet, where the multiple solar road studs can be wirelessly controlled by the IoT or Internet to emit light synchronously or sequentially. A solar road stud network controlled light-emitting system consisting of a solar road stud and a central control unit (10) and the Internet of Things or Internet connected to it, wherein multiple solar road studs can be wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence, and the solar road stud includes an LED light-emitting device (1), a driving circuit (2), an arithmetic processing unit (3), a storage unit (4), a photovoltaic device and a charge and discharge control circuit (5) and its energy storage components (6), a wireless communication module (7), an illuminance detection unit (8), and a power detection circuit (9);
[0398] Control Method H: A day-and-night wireless solar-powered road stud lighting system. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state, and the LEDs are in a dormant state. Only when triggered by an external wireless signal will the LEDs emit light according to a set lighting mode for a certain duration before turning off. At night, according to the road stud unit's autonomous control mode, the LEDs emit light at a certain period and duty cycle or remain constantly lit. When triggered by an external wireless signal, the LEDs switch their brightness or color. Correspondingly, when multiple solar road stud units switch their lighting at night, they emit light synchronously, sequentially, or remain constantly lit for a certain duration before resuming their original brightness or color. During the daytime, the LED brightness is positively correlated with the ambient illuminance, emitting light at a certain period and duty cycle. Correspondingly, when multiple solar road stud units emit light during the daytime, they emit light synchronously or sequentially. Furthermore, when triggered by an external control command with a high response priority at any time, they emit light in a forced lighting mode. Figure 18 As shown,
[0399] The day-and-night wireless solar road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with four illuminance segment thresholds E(i) from low to high [where E(1) = 250 Lux, E(2) = 3000 Lux, E(3) = 8000 Lux, E(4) = 30000 Lux] and corresponding LED light-emitting devices (1) that drive each illuminance segment to emit light at a brightness of L. λ (i) Control parameters of the light-emitting driving circuit [wherein, the illuminance segment interval 0~E(1) can correspond to the LED light-emitting device (1) being driven to emit light at a set light-emitting wavelength λ when no external control command of response priority level W(k) is received.] λ (0)1 The driving circuit control parameters for light emission, and when receiving an external control command with a response priority level W(k), drive the LED light-emitting device (1) to emit light at a brightness L according to the set emission wavelength λ. λ (0)2 Control parameters of the light-emitting driving circuit, the response priority level W(k) to the control command, and the control of the LED light-emitting device (1) with light emission brightness L after receiving an external control command with a high response priority level. λ (A)(I,D,T) Control parameters of the forced light emission driving circuit, and the light emission durations Ta, Tb, and TA, which act as time control parameters.
[0400] Among them, the illuminance segment threshold E(i) divides the ambient illuminance into 5 illuminance segment intervals from low to high. E(1) serves as the day-night boundary threshold, and the illuminance segment interval 0 to E(1) is set as the night segment, the illuminance segment interval E(1) to E(2) is the daytime transition segment, the illuminance segment interval E(2) to E(3) is the daytime low illuminance segment, the illuminance segment interval E(3) to E(4) is the daytime medium illuminance segment, and the illuminance segment interval > E(4) is the daytime high illuminance segment. When the ambient illuminance E > E(1), the luminance of the LED light-emitting device (1) is adjusted according to the ambient illuminance E according to the 4-segment brightness levels. λ (i),
[0401] The illuminance detection unit (8) is an internal illuminance detection unit (located inside the solar road stud), and the wireless communication module (7) has the function of receiving external wireless signals from the external controller in real time or at regular intervals.
[0402] If the day and night type wireless solar road stud lighting system receives an external control command with a high response priority level (such as heavy fog, icy roads, road repairs ahead, or traffic accidents ahead) from the peripheral controller via the wireless communication module (7) [its response priority level W(k) is higher than other control commands, so it has the right to forcibly start lighting], then the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set emission wavelength λ (emitting red light) and emission brightness L λ (A)(I, D, T) [Corresponding light-emitting drive control parameters: current I = 100mA, period T = 1.5s, duty cycle D = 6.7] Forced light emission for a certain period of TA = 10min and then extinguished, correspondingly multiple solar stud units emit light at a brightness L λ (A)(I,D,T) emits light synchronously or sequentially for a certain period of time TA=10min and then turns off. Alternatively, the day and night type wireless solar road stud lighting system continues to receive high-response priority external control commands from the peripheral controller through the wireless communication module (7) to control the LED light-emitting device (1) to turn off, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0403] If the day-night wireless solar road stud lighting system does not receive a high-priority external control command from the peripheral controller via the wireless communication module (7), the system will obtain the actual ambient illuminance E in real time or periodically through the illuminance detection unit (8) and compare it with the day-night boundary threshold E (1) to make the system more responsive.
[0404] When E≤E(1), if the day and night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ1 (the light color is white light) and the light intensity L λ1 (0)1(I, D, T) [Corresponding light-emitting drive control parameters: current I1 = 3mA, period T1 = 1s, duty cycle D1 = 50%] emitting light with period T1 and duty cycle D1, or with luminance L λ1 (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ1 (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0405] If the day and night type wireless solar road stud lighting system receives other external control commands from the peripheral controller through the wireless communication module (7) (such as visibility detection in foggy weather is lower than the visibility threshold, radar detection of the average speed of passing vehicles is lower than the speed threshold, or visual detection of the distance between passing vehicles is less than the distance threshold), then the drive circuit (2) switches to drive the LED light-emitting device (1) to emit light at the set wavelength λ2 (the light color is yellow) and the light intensity L λ2 (0)2(I, D, T) [Corresponding light-emitting drive control parameters: current I2 = 6mA, period T2 = 1s, duty cycle D2 = 50%] and emits light with period T2 and duty cycle D2 [or emits light with brightness L λ2 (0)2 Constant Light Emission】After a period of time Tb = 30s, it returns to the set emission wavelength λ1 with an emission brightness L. λ1 (0)1(I,D,T) emits light with a period of T1 and a duty cycle of D1 [or with luminance L] λ1 (0)1 Constant Light Emitting】, correspondingly multiple solar-powered road stud units with luminous intensity L λ (0)2 After emitting light synchronously, sequentially, or continuously for a period of Tb = 30s, the light intensity is restored to L. λ (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0406] When E > E(1), if the day and night wireless solar road stud lighting system receives other external control commands from the peripheral controller through the wireless communication module (7), when the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ (the emission color is white light) and with a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I, D, T) [Drive circuit control parameters including current I, period T, duty cycle D] and emit light for a period of time Ta = 1 min with period T and duty cycle D, then turn off. [e.g., the luminous intensity L mapped by E(1) to E(2) during the daytime transition period] λ (1) The corresponding light-emitting drive control parameters: current I = 60mA, period T = 1s, duty cycle D = 11.1%, and the luminous intensity L mapped by the low-light daytime range E(2) to E(3) λ (2) The corresponding light-emitting drive control parameters: current I = 90mA, period T = 1s, duty cycle D = 11.1%, and the luminous intensity L mapped by the daytime illuminance range E(3) to E(4). λ (2) The corresponding light-emitting drive control parameters: current I = 120mA, period T = 1s, duty cycle D = 11.1%, daytime high illuminance segment > E(4) The luminous brightness L mapped λ (3) The corresponding light-emitting drive control parameters are: current I = 150mA, period T = 1s, duty cycle D = 11.1%. Accordingly, multiple solar stud units emit light at a brightness L. λ (i-1)(I, D, T) emits light synchronously or sequentially for a duration of Ta = 1 min, then turns off. The next emission mode is then determined by the processing unit (3).
[0407] If the day and night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0408] Furthermore, at night, the LED's illumination can be controlled by adjusting power consumption, such as... Figure 19 As shown,
[0409] The microcontroller's storage unit (4) also has a preset low voltage threshold V(1) = 2.8V for the nighttime lighting start-up condition, which is used to determine the nighttime lighting start-up condition.
[0410] If the day-and-night wireless solar road stud lighting system receives a high-priority external control command from the peripheral controller via the wireless communication module (7) (such as heavy fog, icy roads, road repairs ahead, or traffic accidents ahead), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ (red light) and brightness L. λ (A)(I, D, T) [Corresponding light-emitting drive control parameters: current I = 100mA, period T = 1.5s, duty cycle D = 6.7] Forced light emission for a certain period of TA = 2min and then extinguished, correspondingly multiple solar stud units emit light at a brightness L λ (A)(I, D, T) emits light synchronously or sequentially for a certain period of time TA = 2min and then turns off. Alternatively, the day and night type wireless solar road stud lighting system continues to receive high-response priority external control commands from the peripheral controller through the wireless communication module (7) to control the LED light-emitting device (1) to turn off, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
[0411] If the day-night wireless solar road stud lighting system does not receive a high-priority external control command from the peripheral controller via the wireless communication module (7), the system will obtain the actual ambient illuminance E in real time or periodically through the illuminance detection unit (8) and compare it with the day-night boundary threshold E (1) to make the system more responsive.
[0412] When E≤E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the low voltage threshold V(1) of the nighttime period in the storage unit (4) through a comparison calculation, so that...
[0413] When V≤V(1), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode.
[0414] When V > V(1), if the day and night wireless solar road stud lighting system does not receive other external control commands from the peripheral controller through the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ1 (the light color is white light) and brightness L. λ1 (0)1(I, D, T) [Corresponding light-emitting drive control parameters: current I1 = 3mA, period T1 = 1s, duty cycle D1 = 50%] emitting light with period T1 and duty cycle D1, or with luminance L λ1 (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ1(0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode.
[0415] If the day and night type wireless solar road stud lighting system receives other external control commands from the peripheral controller through the wireless communication module (7) (such as visibility detection in foggy weather is lower than the visibility threshold, radar detection of the average speed of passing vehicles is lower than the speed threshold, or visual detection of the distance between passing vehicles is less than the distance threshold), then the drive circuit (2) switches to drive the LED light-emitting device (1) to emit light at the set wavelength λ2 (the light color is yellow) and the light intensity L λ2 (0)2(I, D, T) [Corresponding light-emitting drive control parameters: current I2 = 6mA, period T2 = 1s, duty cycle D2 = 50%] and emits light with period T2 and duty cycle D2 [or emits light with brightness L λ2 (0)2 Constant Light Emission】After a period of time Tb = 1 minute, it returns to the set emission wavelength λ1 with an emission brightness L. λ1 (0)1(I,D,T) emits light with a period of T1 and a duty cycle of D1 [or with luminance L] λ1 (0)1 Constant Light Emitting】, correspondingly multiple solar-powered road stud units with luminous intensity L λ (0)2 After emitting light synchronously, sequentially, or continuously for a period of Tb = 1 minute, the light intensity is restored to L. λ (0)1. The light emission mode is determined by synchronous light emission, sequential light emission, or constant light emission. Then, the next light emission mode is determined by the arithmetic processing unit (3).
[0416] The control method of the day and night wireless solar road stud lighting system of the present invention is applicable to day and night wireless solar road stud lighting systems consisting of multiple solar road studs and a central control unit (10) connected by wired or wireless connections to supporting traffic facilities including but not limited to traffic light signal systems, pedestrian signal systems, road lighting indication systems, roadside lighting guidance systems, and traffic emergency control systems; and day and night wireless solar road stud lighting systems consisting of multiple solar road studs and a central control unit (10) and connected Internet of Things (including but not limited to 4G Internet of Things, 5G Internet of Things, and 6G Internet of Things) or the Internet; and day and night wireless solar road stud lighting systems consisting of multiple solar road studs and a central control unit (10) and connected Internet of Things (including but not limited to 4G Internet of Things, 5G Internet of Things, and 6G Internet of Things). A day-and-night wireless solar road stud lighting system, composed of 5G IoT and 6G IoT or the Internet, can adjust the brightness of the light source according to the ambient light level during the day. This improves the visibility of the system during the day and avoids excessive glare at night. Combined with the power management of energy storage components, it regulates the on / off state of the LED light source, thus coordinating the power allocation of the energy storage components during the day, night, and transitional periods, solving the problem of power depletion and maximizing the advantages of solar road studs. In particular, the controlled solar road stud system, combined with wireless control technology, utilizes command optimization settings and system-wide algorithms to form a day-and-night wireless solar road stud lighting system. This meets the industry's demand for intelligent control and has broad market prospects.
[0417] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, variations, combinations, additions, equivalent substitutions, etc., made within the spirit and principles of the present invention, or the application of the present technology to related and similar technical fields, should be included within the protection scope of the present invention.
Claims
1. A day-and-night wireless solar-powered road stud lighting system, characterized in that: The day and night wireless solar road stud lighting system includes multiple solar road studs. Each solar road stud includes an LED light-emitting device (1), a driving circuit (2), an arithmetic processing unit (3), a storage unit (4), a photovoltaic device and a charge and discharge control circuit (5) and its energy storage components (6), and a wireless communication module (7) with at least the function of wirelessly receiving external signals. The LED light-emitting device (1), driving circuit (2), arithmetic processing unit (3), storage unit (4), photovoltaic device and charge and discharge control circuit (5) and its energy storage components (6), and wireless communication module (7) are connected to form a circuit, which forms a solar road stud with day and night lighting function. The photovoltaic device and the charge and discharge control circuit (5) charge the energy storage components (6), and the wireless communication module (7) receives external signals and the arithmetic processing unit (3) controls the driving circuit (2) to drive the LED light-emitting device (1) to emit light. The multiple solar road studs form a solar road stud lighting system controlled by wireless signals. The day-and-night wireless solar road stud lighting system has an illuminance detection unit (8) inside the solar road stud, which is connected to the processing unit (3) via a circuit, or an illuminance detection unit (8) outside the solar road stud, which is connected to the processing unit (3) via a wireless signal. The illuminance detection unit (8) is an illuminance detection unit with the function of acquiring the ambient illuminance E in real time or at regular intervals. The storage unit (4) of the day and night wireless solar road stud lighting system is preset with n≥1 illuminance segment thresholds E(i), dividing the day and night ambient illuminance into n+1 illuminance segment intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), where 1≤i≤n, and i is an integer. Among the n illuminance segment thresholds E(i), a lower illuminance segment threshold E(i) is selected as the day-night boundary threshold. Illuminance segment intervals less than E(i) are determined to be nighttime segments, and illuminance segment intervals greater than E(i) are determined to be daytime segments. The storage unit (4) of the day-night wireless solar road stud lighting system also has n+1 sets of driving circuit control parameters corresponding to each illuminance segment interval, which drive the LED light-emitting device (1) to emit light at a set emission wavelength λ and an emission brightness Lλ(i). Illuminance segment intervals less than the day-night boundary threshold E(i) correspond to the driving circuit control parameters for the nighttime lighting mode, and illuminance segment intervals greater than the day-night boundary threshold E(i) correspond to the driving circuit control parameters for the daytime lighting mode. The day-and-night wireless solar road stud lighting system is as follows: the illuminance detection unit (8) acquires the actual ambient illuminance E in real time or at regular intervals, confirms the corresponding illuminance segment interval, and the calculation and processing unit (3) calculates and determines the start and stop of the solar road stud lighting, or / and determines that the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ according to the driving circuit control parameters mapped to the illuminance segment interval corresponding to the actual ambient illuminance E. λ (i) A solar-powered road stud lighting system; The illuminance segmentation range 0~E(1) corresponds to driving the LED light-emitting device (1) to emit light at a set wavelength λ with a brightness L. λ (0) The driving circuit control parameters for light emission, the illuminance segment interval E(i)~E(i+1) corresponds to driving the LED light emission device (1) according to the set light emission wavelength λ with light emission brightness Lλ(i) The driving circuit control parameters for light emission, the illuminance segment interval >E(n) corresponds to driving the LED light emission device (1) according to the set light emission wavelength λ with light emission brightness L λ (n) The driving circuit for light emission controls the light emission parameters. The luminous intensity mentioned includes peak intensity, average intensity, or instantaneous intensity, L λ (0)≤L λ (i-1)≤L λ (i)≤L λ (i+1)≤L λ (n), 1≤i≤n, where i is an integer, and there exists at least one L λ (i-1)<L λ (i), that is, there exists an illuminance segmentation threshold E(i), and among the two illuminance segmentation intervals E(i-1)~E(i) and E(i)~E(i+1) adjacent to the illuminance segmentation threshold E(i), the luminous brightness L of the LED light-emitting device (1) corresponding to the illuminance segmentation interval E(i)~E(i+1) with relatively higher illuminance is... λ (i) The luminance Lλ(i-1) of the LED light-emitting device (1) corresponding to the relatively low illuminance segment E(i-1)~E(i) is adjusted according to the positive correlation between the ambient illuminance and the luminance of the LED light-emitting device (1) above the day-night boundary threshold E(i) or above a certain illuminance segment threshold that is higher than the day-night boundary threshold E(i).
2. The day-night wireless solar-powered road bead illumination system according to claim 1, characterized in that: The day and night wireless solar road stud lighting system has a power detection circuit (9) in the road stud unit. The power detection circuit (9) is a power detection circuit (9) with the function of acquiring the stored power V of the energy storage device (6) in real time or at regular intervals. The storage unit (4) of the rail spike unit is also preset with at least one storage power control threshold V(j), forming a storage power control interval. The day and night wireless solar road stud lighting system is a solar road stud lighting system that obtains the actual ambient illuminance E in real time or at regular intervals through the illuminance detection unit (8), confirms the corresponding illuminance segment interval through calculation, and compares the actual stored power V of the energy storage device (6) with the stored power control threshold V(j) obtained in real time or at regular intervals by the power detection circuit (9). The calculation and processing unit (3) then processes the system to comprehensively determine the start and stop of the solar road stud lighting, or / and determine the driving circuit control parameters mapped by the driving circuit (2) according to the illuminance segment interval corresponding to the actual ambient illuminance E, and drives the LED light-emitting device (1) to emit light at the set emission wavelength λ with the emission brightness Lλ(i) according to the power level.
3. The day-night wireless solar-powered road bead illumination system according to claim 1, characterized in that: The aforementioned day-and-night wireless solar road stud lighting system or solar road stud is also equipped with a timing control circuit and preset time control parameters. The timing control circuit is a timing control circuit that has the function of controlling the start time or turn-off time or light emission duration or turn-off duration of the LED light-emitting device (1), or has the function of controlling the LED light-emitting device (1) to emit light in different time periods. The aforementioned day and night wireless solar road stud lighting system is a solar road stud lighting system that obtains the actual ambient illuminance E in real time or at regular intervals through an illuminance detection unit (8), confirms the corresponding illuminance segment interval through calculation and processing, and combines the timing control circuit and time control parameters. The calculation and processing unit (3) then processes the system to comprehensively determine the start and stop of the solar road stud lighting, or / and determines the driving circuit (2) to drive the LED light-emitting device (1) to emit light at a set time and at a set emission wavelength λ with an emission brightness Lλ(i) according to the driving circuit control parameters mapped to the illuminance segment interval corresponding to the actual ambient illuminance E.
4. The day-night wireless solar-powered road stud lighting system according to claim 1, characterized in that: The solar road studs are equipped with an illuminance detection unit (8), and the multiple solar road studs communicate wirelessly through a wireless communication module (7), forming a day and night type wireless solar road stud lighting system in which multiple solar road stud units emit light synchronously or in sequence. Alternatively, the solar road studs may be equipped with an illuminance detection unit (8), and the multiple solar road studs may receive satellite timing signals through a wireless communication module (7) to form a day and night wireless solar road stud lighting system in which multiple solar road stud units emit light synchronously or in sequence.
5. The day-night wireless solar-powered road stud lighting system according to claim 3, characterized in that: The day-and-night wireless solar-powered road stud lighting system also includes a central control unit (10) with wireless communication capabilities. The wireless communication module (7) has the function of receiving external wireless signals from the peripheral controller in real time or at regular intervals. The solar road studs receive external wireless signals from the central control unit (10) via the wireless communication module (7) and are controlled to emit light or change light, forming a day and night type solar road stud controlled light-emitting system consisting of multiple solar road studs and the central control unit (10), in which multiple solar road studs are controlled to emit light by the central control unit (10). Alternatively, the day-and-night wireless solar-powered road stud lighting system may also include a central control unit (10) with wireless communication capabilities, and the central control unit (10) may be connected to the Internet of Things or the Internet. The solar road studs receive external wireless signals from the Internet of Things or the Internet through the central control unit (10) via the wireless communication module (7) and are controlled to emit light or change light. This forms a day and night type solar road stud networked controlled light-emitting system consisting of multiple solar road studs, the central control unit (10), and the connected Internet of Things or the Internet. The multiple solar road studs emit light through the central control unit (10) and are controlled by the Internet of Things or the Internet.
6. The day-night wireless solar-powered road stud lighting system according to claim 3, characterized in that: The aforementioned day-and-night wireless solar-powered road stud lighting system is also connected to the Internet of Things (IoT) or the Internet. The solar road studs receive external wireless signals from the Internet of Things or the Internet via the wireless communication module (7) and are controlled to emit light or change light, forming a day and night type solar road stud networked controlled light-emitting system composed of multiple solar road studs and the connected Internet of Things or the Internet, in which multiple solar road studs emit light under the control of the Internet of Things or the Internet.
7. A day-and-night wireless solar-powered road stud lighting system according to claim 5, characterized in that: The illuminance detection unit (8) is located inside the solar road stud and is connected to the arithmetic processing unit (3) via a circuit. The solar road stud is a solar road stud that adjusts the drive circuit control parameters of the drive circuit (2) according to the ambient illuminance level obtained by the illuminance detection unit (8) and accordingly adjusts the brightness of the LED light-emitting device (1) with a positive correlation. Alternatively, the illuminance detection unit (8) is located in the central control unit (10). The solar road stud is a solar road stud that receives external wireless signals from the central control unit (10) via the wireless communication module (7), which includes ambient illuminance information or the corresponding illuminance segment interval mapped by the drive circuit control parameters. The solar road stud is controlled to emit light or change light by receiving external wireless signals from the central control unit (10) via the wireless communication module (7). Alternatively, the illuminance detection unit (8) and the central control unit (10) are connected by a circuit. The solar road stud is a solar road stud that receives external wireless signals from the central control unit (10) via a wireless communication module (7), which includes ambient illuminance information or the corresponding illuminance segment interval mapped by the drive circuit control parameters. The solar road stud is controlled to emit light or change light by receiving external wireless signals from the central control unit (10) via a wireless communication module (7). Alternatively, the illuminance detection unit (8) is connected to the Internet of Things or the Internet, and the solar road stud is a solar road stud that receives external wireless signals from the Internet of Things or the Internet through the wireless communication module (7) and the central control unit (10), including environmental illuminance information or the corresponding illuminance segment interval mapped by the drive circuit control parameters, and is controlled to emit light or change light.
8. A day-and-night wireless solar-powered road stud lighting system according to claim 6, characterized in that: The illuminance detection unit (8) is located inside the solar road stud. The solar road stud is a solar road stud that receives external wireless signals from the central control unit (10) via the wireless communication module (7), which include ambient illuminance information or the corresponding illuminance segment interval mapped by the drive circuit control parameters. The solar road stud is controlled to emit light or change light by receiving external wireless signals from the central control unit (10). Alternatively, the illuminance detection unit (8) may be connected to the Internet of Things or the Internet. The solar road stud is a solar road stud that receives external wireless signals from the Internet of Things or the Internet via a wireless communication module (7), which includes ambient illuminance information or the corresponding illuminance segment interval mapped by the drive circuit control parameters, and is controlled to emit light or change light.
9. A day-and-night wireless solar-powered road bead illumination system according to claim 1, characterized in that: The solar-powered road stud or day-and-night wireless solar-powered road stud lighting system is equipped with a microcontroller, which includes a processing unit (3) and a storage unit (4). The microcontroller's storage unit (4) stores the illuminance segment threshold E(i) and the driving circuit control parameters corresponding to each illuminance segment interval that drive the LED light-emitting device (1) to emit light with luminance Lλ(i). The day and night wireless solar road stud lighting system is a solar road stud lighting system in which the microcontroller's arithmetic processing unit (3) calculates and determines the start and stop of the solar road stud lighting, or / and determines that the driving circuit (2) drives the LED light-emitting device (1) to emit light with luminance Lλ(i) according to the driving circuit control parameters mapped to the illuminance segment interval corresponding to the actual ambient illuminance E.
10. A day-and-night wireless solar-powered road stud lighting system according to claim 5 or 6, characterized in that: The external wireless signal received by the system's internal wireless communication module (7) is a wireless signal sent by the near-field central control unit (10). The near-field central control unit (10) sends wireless signals including but not limited to manual button triggering and sensor triggering, and sends wireless signals in frequency bands including but not limited to 2.4G, 433MHz, 868MHz, and 915MHz, and modulates wireless signals in modulation methods including but not limited to LoRa, FSK, HFSK, KMSK, GMSK, and OOK. The wireless signal participates in determining the start and stop of solar road stud illumination, and / or participates in determining the driving circuit (2) to drive the LED light-emitting device (1) to emit light at a set wavelength λ according to the driving circuit control parameters mapped by the illuminance segment interval corresponding to the actual ambient illuminance E. λ (i) to emit light, Alternatively, the external wireless signal received by the wireless communication module (7) within the system is a wireless signal sent by the remote central control unit (10). The wireless signal sent by the remote central control unit (10) includes, but is not limited to, remote wireless signal sent by the cloud platform of 4G IoT, 5G IoT and 6G IoT, and remote wireless signal sent by satellite communication, and wireless signal sent by means of, but not limited to, 4G and 5G frequency bands. The wireless signal participates in determining the start and stop of solar road stud illumination, or / and participates in determining the driving circuit (2) to drive the LED light-emitting device (1) to emit light at the set emission wavelength λ with emission brightness Lλ(i) according to the driving circuit control parameters mapped by the illuminance segment interval corresponding to the actual ambient illuminance E.
11. A day-and-night wireless solar-powered road stud lighting system according to claim 5 or 6, characterized in that: The central control unit (10) is wired or wirelessly connected to supporting traffic facilities including but not limited to traffic signal control systems, traffic light signal systems, pedestrian signal systems, intersection sentry control systems, road light indicator systems, roadside light guidance systems, and traffic emergency control systems. The supporting traffic facilities are those that control the start and stop of solar road stud illumination and / or the luminous brightness Lλ(i) of LED light-emitting devices (1) according to the set luminous wavelength λ through the central control unit (10). Alternatively, the central control unit (10) can be connected to various sensors, including but not limited to fog visibility detection, illuminance detection, radar detection, visual detection, and geomagnetic detection. The sensors can transmit the detected data to the solar road stud lighting system via wireless signals and control the solar road stud lighting system to emit light.
12. The day-night wireless solar-powered road stud lighting system according to claim 1, characterized in that: The solar road stud is provided with multiple LED light-emitting devices (1), or the solar road stud is provided with multiple sets of LED light-emitting devices (1); The LED light-emitting device (1) is provided with LED light-emitting device groups with different emission wavelengths λ, or LED light-emitting device groups with different emission angles, or LED light-emitting device groups with different emission brightness L. Alternatively, the LED light-emitting device (1) mentioned above may be a dual-chip packaged LED with different emission wavelengths or a multi-chip packaged LED with different emission wavelengths. Alternatively, the LED light-emitting device (1) mentioned above is an RGB LED or an RGBW LED. Alternatively, the LED light-emitting device (1) described herein is an LED configured as a combination of surface-mount LED and vertically mounted LED. Alternatively, a light-blocking plate or a light-shielding body may be provided on or above the LED light-emitting device (1).
13. A day-and-night wireless solar-powered road stud lighting system according to claim 1, characterized in that: The solar-powered road studs are also combined with retroreflectors and / or long-afterglow light emitters. Alternatively, solar-powered road studs may also incorporate long-afterglow light emitters and their excitation lamps.
14. The day-night wireless solar-powered road stud lighting system according to claim 1, characterized in that: The solar-powered road stud lighting system is also equipped with other luminous traffic safety facilities, including but not limited to luminous signs, luminous markers, luminous delineators, and warning lights; or the solar-powered road stud lighting system is also equipped with other luminous systems, including but not limited to traffic light control systems.
15. A day-and-night wireless solar-powered road stud lighting system according to claim 1, characterized in that: The illuminance detection unit (8) is an illuminance detection unit that responds to changes in illuminance through a photosensitive element. Alternatively, the illuminance detection unit (8) is an illuminance detection unit that detects the voltage or current of the photovoltaic power generation response by detecting the photovoltaic device and the charge / discharge control circuit (5).
16. A day-and-night wireless solar-powered road stud lighting system according to claim 4, characterized in that: The solar road stud receives external wireless signals through the wireless communication module (7) to control the driving circuit (2) to drive the LED light-emitting device (1) to emit light synchronously, or the solar road stud receives external wireless signals through the wireless communication module (7) to control the driving circuit (2) to drive the LED light-emitting device (1) to emit light in groups according to the time sequence.
17. The control method for a day-and-night wireless solar-powered road beacon lighting system according to claim 1, characterized in that: The day and night type wireless solar road stud lighting system adjusts the luminous brightness Lλ(i) of the LED light-emitting device (1) in a stepwise manner as the ambient illuminance E increases from low to high, or adjusts the luminous brightness Lλ(i) of the LED light-emitting device (1) steplessly in a similar smooth curve manner by segmented encryption means as the ambient illuminance E increases from low to high.
18. The control method for a day-and-night wireless solar-powered road stud lighting system according to claim 1, characterized in that: The aforementioned day-night wireless solar road stud lighting system is normally in standby mode during both daytime and nighttime periods, with the LED light-emitting device (1) in a dormant state. It only stops or starts LED lighting when triggered by an external wireless signal and lights up according to a set lighting mode. During the daytime period, the brightness Lλ(i) of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. Alternatively, the day-night wireless solar road stud lighting system is in a standby state during the daytime, with the LED light-emitting device (1) in a dormant state. During the nighttime, it operates under the road stud unit's autonomous control mode, with the LED light-emitting device (1) in a lighting state. During the daytime, the LED light-emitting device (1) is activated only after being triggered by an external wireless signal and emits light according to a set lighting mode. The brightness L of the LED light-emitting device (1) is adjusted in a positive correlation with the actual ambient illuminance E. λ (i), Alternatively, the aforementioned day-night wireless solar-powered road stud lighting system operates under the autonomous control mode of the road stud unit, with the LED light-emitting device (1) emitting light during both daytime and nighttime periods. Furthermore, during the daytime period, the brightness L of the LED light-emitting device (1) is positively adjusted according to the actual ambient illuminance E. λ (i).
19. The control method for a day-and-night wireless solar-powered road stud lighting system according to claim 3, characterized in that: When the actual ambient illuminance day-night boundary threshold E(i) obtained by the illuminance detection unit (8) in real time or at regular intervals is greater than the day-night boundary threshold E(i) or greater than E(1), the solar road stud lighting system is normally in standby mode and the LED light-emitting device (1) is in a dormant state. Only when triggered by an external wireless signal, the LED light-emitting device (1) is driven by the ambient illuminance E in a positive correlation to emit light with brightness Lλ(i) and period T and duty cycle D for a period of time Ta before turning off, and then waits for the external wireless signal to trigger it again. Alternatively, if the actual ambient illuminance day-night boundary threshold E(i) obtained in real time or periodically by the illuminance detection unit (8) of the solar road stud lighting system is greater than the day-night boundary threshold E(i) or greater than E(1), the system is normally in the autonomous control mode of the road stud unit, and the LED emits light at a brightness of L. λ (i)1. It emits light with period T1 and duty cycle D1, and only when triggered by an external wireless signal, it switches to emit light with brightness Lλ. (i)2. It emits light with period T2 and duty cycle D2 for a period of time Ta, and then returns to emit light with brightness Lλ. λ (i)1 emits light with a period of T1 and a duty cycle of D1, then waits for an external wireless signal to trigger it again, where L λ (i)2>L λ (i)1; Alternatively, when the actual ambient illuminance day-night boundary threshold E(i) obtained in real time or periodically by the illuminance detection unit (8) of the LED light-emitting device (1) is greater than the day-night boundary threshold E(i) or greater than E(1), the system is normally in the autonomous control mode of the road stud unit, and the LED emits light at a brightness L according to the set emission wavelength λ1. λ1 (i)1. It emits light in a state with a period of T1 and a duty cycle of D1, and only switches to emitting light at a set wavelength λ2 with a brightness L when triggered by an external wireless signal. λ2 (i)2 emits light for a period of time Ta with a period T2 and a duty cycle D2, then returns to the state of emitting light at a brightness Lλ1(i)1 with a period T1 and a duty cycle D1 at a set emission wavelength λ1, and then waits for an external wireless signal to trigger it again, where Lλ1(i)1 is the emission wavelength λ1. λ2 (i)2≥L λ1 (i)1; Alternatively, when the actual ambient illuminance day-night boundary threshold E(i) obtained in real time or periodically by the illuminance detection unit (8) of the LED light-emitting device (1) is less than the day-night boundary threshold E(i) or less than E(1), the LED light-emitting device (1) is normally in standby mode and in a dormant state, and is only driven by external wireless signals to emit light at a brightness of L λ (0) It emits light with a period of T and a duty cycle of D or remains constantly lit for a period of Tb before turning off, and then waits for an external wireless signal to trigger it again; Alternatively, when the actual ambient illuminance day-night boundary threshold E(i) obtained in real time or periodically by the illuminance detection unit (8) of the LED light-emitting device (1) is less than the day-night boundary threshold E(i) or less than E(1), it is normally in the system working mode according to the road stud unit autonomous control mode, and the LED emits light with luminance Lλ(0)1 and emits light with period T1 and duty cycle D1 or in a constant light state. It only switches to luminance Lλ(0)1 after being triggered by an external wireless signal. λ (0)2 It emits light with a period of T2 and a duty cycle of D2 or remains constantly lit for a period of Tb before returning to a brightness of L. λ (0)1 illuminates with a period T1 and a duty cycle D1 or remains constantly lit, then waits for an external wireless signal to trigger it again, where L λ (0)2>Lλ(0)1; Alternatively, when the actual ambient illuminance day-night boundary threshold E(i) obtained in real time or periodically by the illuminance detection unit (8) of the LED light-emitting device (1) is less than the day-night boundary threshold E(i) or less than E(1), the system is normally in the autonomous control mode of the road stud unit, and the LED emits light at a brightness L according to the set emission wavelength λ1. λ1 (0)1 It emits light with a period T1 and a duty cycle D1 or in a constant-on state, and only switches to emit light at a set wavelength λ2 and brightness L when triggered by an external wireless signal. λ2 (0)2 and emits light with a period T2 and a duty cycle D2 or remains constantly lit for a period of time Tb, then returns to the set emission wavelength λ1 with an emission brightness L. λ1 (0)1 illuminates with a period T1 and a duty cycle D1 or remains constantly lit, then waits for an external wireless signal to trigger it again, where L λ2 (i)2≥L λ1 (i)1.
20. The control method for a day-and-night wireless solar-powered road stud lighting system according to claim 1, characterized in that: The driving circuit (2) uses driving circuit control parameters, including but not limited to current I, duty cycle D, and period T, to drive the LED light-emitting device (1) to emit light at a set wavelength λ with a period T, duty cycle D, and luminance L. λ (i)(I, D, T) emits light, including but not limited to adjusting its luminous brightness L by means of the current I of the LED light-emitting device (1). λ (i)(I, D, T), or its luminous intensity L can be adjusted by the duty cycle D and the period T. λ (i)(I, D, T).
21. The control method for a day-and-night wireless solar-powered road beacon lighting system according to claim 1, characterized in that: The drive circuit (2) dims in PWM mode.
22. The control method for a day-and-night wireless solar-powered road stud lighting system according to claim 1, characterized in that: The driving circuit (2) adjusts the luminous brightness L of the LED light-emitting device (1) through the current I. λ (i)(I, D, T), given a fixed duty cycle D and period T, the larger the current I, the greater the corresponding luminous intensity L. λ The higher (i)(I, D, T) is, the smaller the current I is, and the corresponding luminous intensity L is. λ The lower (i)(I, D, T), and the current of the LED light-emitting device (1) is controlled between 0.5mA and 20mA, and multiple pins are controlled by the microcontroller power drive to control multiple currents respectively. Alternatively, the driving circuit (2) can adjust the luminous brightness L of the LED light-emitting device (1) by adjusting the duty cycle D and the period T. λ (i)(I, D, T), given a fixed current I, the larger the duty cycle D, the higher the corresponding luminous intensity L. λ The higher (i)(I, D, T) is, the smaller the duty cycle D is, and the corresponding luminous intensity L is. λ The lower (i)(I, D, T) is, the better, and the duty cycle D is controlled between 1 / 15 and 1 / 3 or the period T is controlled between 0.2s and 2s, and dimming is achieved through PWM mode.
23. The control method for a day-and-night wireless solar-powered road stud lighting system according to claim 1, characterized in that: The daytime luminance Lλ(i) of the LED light-emitting device (1) is controlled at 500 cd / m². 2 ~8000cd / m 2 Between, or LED light-emitting devices (1) are controlled at 500 cd / m² during the daytime. 2 ~8000cd / m 2 The light emission is divided into multiple brightness zones and emits light at corresponding brightness levels. Or the luminance L of the LED light-emitting device (1) during the nighttime period. λ (i) Controlled at 50 cd / m 2 ~500cd / m 2 Between, or LED light-emitting devices (1) are controlled at 50 cd / m during the nighttime period. 2 ~500cd / m 2 The light emission is divided into multiple brightness zones and emits light at corresponding brightness levels. Or the luminance L of the LED light-emitting device (1) during the daytime. λ (i) Luminous intensity L during the nighttime period λ (i) The ratio is controlled between 3:1 and 15:1, or the ratio of the current I that drives the LED light-emitting device (1) to emit light during the daytime period to the current I that drives the LED light-emitting device (1) to emit light during the nighttime period is controlled between 3:1 and 15:
1. Or the luminance L of the LED light-emitting device (1) on the front side of the solar road stud unit. λ (i) The luminous intensity L of the LED light-emitting device (1) located behind, to the left or right of the solar stud unit. λ (i).
24. The control method for a day-and-night wireless solar-powered road beacon lighting system according to claim 1, characterized in that: The aforementioned day-night wireless solar-powered road stud lighting system has at least two illuminance segment thresholds E(i), including one that serves as the day-night boundary threshold E(1), and correspondingly at least three illuminance segment intervals. Illuminance segment intervals less than E(1) are determined to be nighttime intervals, illuminance segment intervals greater than E(1) are determined to be daytime intervals, and illuminance segment intervals adjacent to E(1) within the daytime intervals are determined to be daytime transition intervals. Including but not limited to, the illuminance segmentation intervals include the following three segmentation intervals: E(1) serves as the day-night boundary threshold. The illuminance segment interval 0 to E(1) is determined as the night segment, and the illuminance segment interval E(1) to E(2) is determined as the day transition segment. When the ambient illuminance E > E(1), the luminance Lλ(i) of the LED light-emitting device (1) is adjusted according to the ambient illuminance E at least according to two luminance levels. Alternatively, the illuminance segment interval includes the following four segment intervals: E(1) serves as the day-night boundary threshold. The illuminance segment interval 0 to E(1) is the night segment, the illuminance segment interval E(1) to E(2) is the daytime transition segment, the illuminance segment interval E(2) to E(3) is the daytime low illuminance segment, and the illuminance segment interval > E(3) is the daytime high illuminance segment. When the ambient illuminance E > E(1), the luminance Lλ(i) of the LED light-emitting device (1) is adjusted according to at least 3 illuminance levels based on the ambient illuminance E. Or when the ambient illuminance E > E(2), the luminance Lλ(i) of the LED light-emitting device (1) is adjusted according to at least 2 illuminance levels based on the ambient illuminance E. Alternatively, the illuminance segmentation intervals may include the following five segmentation intervals: E(1) serves as the day-night boundary threshold. The illuminance segmentation interval 0 to E(1) is the night segment, the illuminance segmentation interval E(1) to E(2) is the daytime transition segment, the illuminance segmentation interval E(2) to E(3) is the daytime low illuminance segment, the illuminance segmentation interval E(3) to E(4) is the daytime medium illuminance segment, and the illuminance segmentation interval > E(4) is the daytime high illuminance segment. When the ambient illuminance E > E(1), the luminance Lλ(i) of the LED light-emitting device (1) is adjusted according to at least 4 illuminance levels based on the ambient illuminance E; or when the ambient illuminance E > E(2), the luminance Lλ(i) of the LED light-emitting device (1) is adjusted according to at least 3 illuminance levels based on the ambient illuminance E; or when the ambient illuminance E > E(3), the luminance Lλ(i) of the LED light-emitting device (1) is adjusted according to at least 2 illuminance levels based on the ambient illuminance E. Alternatively, the illuminance segmentation threshold E(1) can be selected between 100 Lux and 500 Lux, or the illuminance segmentation threshold E(2) can be selected between 500 Lux and 3000 Lux, or the illuminance segmentation threshold E(3) can be selected between 3000 Lux and 15000 Lux, or the illuminance segmentation threshold E(4) can be selected between 15000 Lux and 45000 Lux.
25. The control method for a day-and-night wireless solar-powered road stud lighting system according to claim 2, characterized in that: The day-and-night wireless solar road stud lighting system is preset with a daytime high energy storage threshold V(2) near the nominal voltage Vq of the energy storage component (6). The daytime high energy storage threshold V(2) is used to determine the daytime lighting start-up condition. The day-night wireless solar road stud lighting system obtains the actual stored power V of the detected energy storage device (6) in real time or at regular intervals through the power detection circuit (9) and compares it with the high stored power threshold V (2) during the daytime period. When V > V(2), the LED light-emitting device (1) is turned on during the daytime period; when V ≤ V(2), the LED light-emitting device (1) is turned off during the daytime period. or / and The aforementioned day-night wireless solar-powered road stud lighting system has a preset low storage capacity threshold V(1) for the nighttime segment, which is lower than the high storage capacity threshold V(2) for the daytime segment. When V > V(1), the LED light-emitting device (1) is activated to emit light during the nighttime period. When V ≤ V(1), the brightness of the LED light-emitting device (1) is switched to low brightness Lλ(i) during the nighttime period.
26. The control method for a day-and-night wireless solar-powered road stud lighting system according to claim 2, characterized in that: The aforementioned day-and-night wireless solar-powered road stud lighting system also has a preset response priority level W(k) for responding to control commands, where k≥1. When the system receives control commands with high response priority and control commands with low priority at the same time, the control command with high response priority has the right to initiate the light emission first or to forcibly initiate the light emission before the control command with low response priority.
27. The control method for a day-and-night wireless solar-powered road stud lighting system according to claim 25, characterized in that: The aforementioned day-and-night wireless solar-powered road stud lighting system also has a preset response priority level W(k) for responding to control commands, where k≥1. Furthermore, the system's response priority for emitting light in response to external control commands is greater than the system's response priority for emitting light in response to control commands based on power control when emitting light in the autonomous lighting mode of the road stud unit. This ensures that when the day-night wireless solar road stud lighting system receives an external control command and responds to light emission via the wireless communication module (7), even if the actual stored power V is less than the high stored power threshold V(2) during the daytime, it must still emit light in an emergency according to the lighting mode corresponding to the external control command during the daytime. Alternatively, when the day and night wireless solar road stud lighting system receives an external control command and responds to light emission via the wireless communication module (7), even if the actual stored power V is less than the low stored power threshold V (1) for the night period, it must still emit light in an emergency according to the lighting mode corresponding to the external control command during the night period.
28. The control method for a day-and-night wireless solar-powered road stud lighting system according to claim 25, characterized in that: The power detection circuit (9) determines the stored power by acquiring the actual voltage V of the energy storage component (6) in real time or at regular intervals. The day-night wireless solar road stud lighting system also has a preset daytime high voltage threshold V(2) corresponding to the daytime high energy storage threshold V(2) of the energy storage component (6). The daytime high voltage threshold V(2) is used to determine the daytime lighting start-up condition. The day-and-night wireless solar-powered road stud lighting system obtains the actual voltage V of the energy storage component (6) in real time or at regular intervals through the power detection circuit (9) and compares it with the daytime high voltage threshold V (2) in the storage unit (4) through calculation, so that... When V > V(2), the LED light-emitting device (1) is turned on during the daytime period; when V ≤ V(2), the LED light-emitting device (1) is turned off during the daytime period. or / and The day-and-night wireless solar road stud lighting system also has a preset low voltage threshold V(1) corresponding to the low energy storage threshold V(1) of the energy storage component (6) during the night. The day-and-night wireless solar-powered road stud lighting system obtains the actual voltage V of the energy storage component (6) in real time or at regular intervals through the power detection circuit (9) and compares it with the low voltage threshold V (1) for the nighttime period in the storage unit (4) through calculation, so that... When V > V(1), the LED light-emitting device (1) is activated to emit light during the nighttime period. When V ≤ V(1), the brightness of the LED light-emitting device (1) is switched to low brightness Lλ(i) during the nighttime period.
29. The control method for a day-and-night wireless solar-powered road stud lighting system according to claim 25, characterized in that: The daytime high energy storage threshold V(2) is selected between 35% and 65% of the total energy, or the nighttime low energy storage threshold V(1) is selected between 10% and 25% of the total energy.
30. The control method for a day-and-night wireless solar-powered road stud lighting system according to claim 28, characterized in that: The power detection circuit (9) has the functions of power detection for overcharge protection and over-discharge protection of the energy storage device (6). The day-and-night wireless solar road stud lighting system is pre-set with an overcharge protection voltage V for the stored energy of the corresponding energy storage component (6). H And the relationship between V(2) and the high voltage threshold during the daytime and the low voltage threshold during the nighttime satisfies: V H >V(2)>V(1), and make the actual voltage V of the energy storage component (6) acquired by the power detection circuit (9) in real time or at regular intervals ≥V H At that time, the photovoltaic device and the charge / discharge control circuit (5) stop charging the energy storage device (6). Or / and, the day and night wireless solar road stud lighting system is pre-set with an over-discharge protection voltage V for the stored energy of the corresponding energy storage component (6). L Furthermore, the relationship between the high voltage threshold V(2) during the daytime and the low voltage threshold V(1) during the nighttime is: V(2)>V(1)>V L And ensure that the actual voltage V of the energy storage component (6) acquired by the power detection circuit (9) in real time or at regular intervals is ≤ V L When the time comes, control the energy storage device (6) to stop discharging.
31. A method for controlling a day-and-night wireless solar-powered road stud lighting system according to claim 5 or 6, characterized in that: The aforementioned day-and-night wireless solar-powered road stud lighting system also has a preset response priority level W(k) for responding to control commands, where k≥1. The day-and-night wireless solar road stud lighting system receives the response priority level W(k) of external control commands through the wireless communication module (7). The system's preset response priority level W(k) is sorted by the processing unit (3) based on the priority. Combined with the actual ambient illuminance E and its corresponding illuminance segment intervals obtained in real time or at regular intervals by the illuminance detection unit (8), the system uses an algorithm to comprehensively determine the start and stop of the solar road stud lighting, or / and determines the driving circuit (2) to drive the LED light-emitting device (1) to emit light at a set wavelength λ according to the driving circuit control parameters mapped to the illuminance segment intervals corresponding to the actual ambient illuminance E and according to the response priority level. λ (i) to emit light, Among them, the priority level of luminescence response to external control commands for emergency warnings, accident warnings, hazard warnings, and abnormal weather is greater than the priority level of luminescence response to external control commands for conventional luminous induction and low-light lighting. When the system receives both high-priority and low-priority external control commands at the same time, the high-priority external control command has the right to initiate or forcibly initiate the light emission of the low-priority external control command.
32. A method for controlling a day-and-night wireless solar-powered road stud lighting system according to claim 5 or 6, characterized in that: The day and night wireless solar road stud lighting system receives external wireless signals through the wireless communication module (7) to control the driving circuit (2) to switch different LED light-emitting devices (1) to emit light in groups, or the day and night wireless solar road stud lighting system receives external wireless signals through the wireless communication module (7) to control the driving circuit (2) to switch the LED light-emitting devices (1) to emit light at different emission wavelengths λ.
33. The control method for a day-and-night wireless solar-powered road stud lighting system according to claim 2, characterized in that: The aforementioned day and night wireless solar road stud lighting system is either a day and night wireless solar road stud lighting system consisting of multiple solar road stud units wirelessly controlled by Beidou or GPS satellites to emit light synchronously or in sequence, or a day and night wireless solar road stud unit consisting of multiple solar road stud units connected bidirectionally via 2.4G wireless signals to emit light synchronously or in sequence. Control Method B: Solar-Powered Road Stud Illumination System. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state. According to the autonomous control mode of the road stud units, the LEDs emit light at a certain period and duty cycle during the daytime. Correspondingly, multiple solar road stud units emit light synchronously or sequentially during the daytime. At night, the LEDs emit light at a certain period and duty cycle or remain constantly lit. Correspondingly, multiple solar road stud units emit light synchronously, sequentially, or remain constantly lit at night. Furthermore, during the daytime, the LED brightness is positively correlated with the ambient illuminance, and the LED's on / off state is determined in conjunction with the power management of the energy storage components. The solar-powered road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with n illuminance segment thresholds E(i) from low to high and corresponding to each illuminance segment interval, which drive the LED light-emitting device (1) to emit light at a brightness L. λ (i) Control parameters of the light-emitting driving circuit, and the daytime high voltage threshold V(2) used to determine the daytime light-emitting start-up conditions. The illuminance segmentation threshold E(i) divides the day and night ambient illuminance into n+1 illuminance segmentation intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), and sets E(1)~E(2) as the transition illuminance segmentation interval between day and night. E(1) acts as the day and night boundary threshold. When the ambient illuminance E>E(1), the luminance L of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. λ (i), where 1≤i≤n, and i is an integer. The illuminance detection unit (8) has the function of acquiring the ambient illuminance E in real time or at regular intervals. The solar road stud lighting system acquires the actual ambient illuminance E in real time or at regular intervals through the illuminance detection unit (8) and compares and calculates it with the day-night boundary threshold E (1), so that... When E≤E(1), the wireless communication module (7) receives the satellite wireless timing signal or the wireless synchronization (timing) signal from the adjacent road spike unit, and the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and brightness L. λ (0)(I,D,T) emits light with a period T and a duty cycle D or with a luminance L λ (0) Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0) The light emission mode is determined by synchronous light emission, sequential light emission, or constant light emission. Then, the next light emission mode is determined by the processing unit (3). When E > E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the daytime high voltage threshold V(2) in the storage unit (4) through a comparison calculation, so that... When V≤V(2), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode. When V > V(2), when the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the wireless communication module (7) receives the satellite wireless timing signal or the wireless synchronization signal of the adjacent road spike unit. The driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ with a brightness L corresponding to the illuminance interval E(i-1) to E(i). λ (i-1)(I, D, T) emits light with a period T and a duty cycle D, and correspondingly multiple solar stud units emit light with a brightness L. λ (i-1) Light up synchronously or sequentially, and then the next light-up mode is determined by the arithmetic processing unit (3).
34. A method for controlling a day-and-night wireless solar-powered road beacon lighting system according to claim 5 or 6, characterized in that: The day and night wireless solar road stud lighting system is a day and night type solar road stud controlled lighting system composed of multiple solar road studs and a central control unit (10), in which multiple solar road studs are wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and the Internet of Things or the Internet connected to them, in which multiple solar road studs are wirelessly controlled by the Internet of Things or the Internet to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and a central control unit (10) and the Internet of Things or the Internet connected to them, in which multiple solar road studs are wirelessly controlled by the Internet of Things or the Internet through the central control unit (10) to emit light synchronously or in sequence. Control Method C: Day and Night Wireless Solar-Powered Road Stud Illumination System. During the daytime, the photovoltaic power generation and energy storage components of the solar-powered road stud units are in a charging state. During both daytime and nighttime, the LEDs are normally in a dormant state, only illuminating for a set duration after being triggered by wireless signals from the central control unit, the internet, or the Internet of Things, and then turning off. During the daytime, the LED brightness is positively correlated with the ambient illuminance, illuminating at a certain period and duty cycle. Correspondingly, multiple solar-powered road stud units illuminate synchronously or sequentially during the daytime. During the nighttime, the LEDs illuminate at a certain period and duty cycle or remain constantly lit. Similarly, multiple solar-powered road stud units illuminate synchronously, sequentially, or remain constantly lit at night. The day-and-night wireless solar-powered road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with n illuminance segment thresholds E(i) from low to high and corresponding to each illuminance segment interval to drive the LED light-emitting device (1) to emit light at a brightness L. λ (i) Control parameters of the light-emitting driving circuit, response priority level W(k) of the control command response, and light-emitting durations Ta and Tb, which serve as time control parameters. The illuminance segmentation threshold E(i) divides the day and night ambient illuminance into n+1 illuminance segmentation intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), and sets E(1)~E(2) as the transition illuminance segmentation interval between day and night. E(1) acts as the day and night boundary threshold. When the ambient illuminance E>E(1), the luminance L of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. λ (i), where 1≤i≤n, and i is an integer. The illuminance detection unit (8) has the function of acquiring the ambient illuminance E in real time or at regular intervals, and the wireless communication module (7) has the function of receiving external wireless signals from the peripheral controller in real time or at regular intervals. The aforementioned day-night wireless solar-powered road stud lighting system obtains the actual ambient illuminance E in real time or at regular intervals through an illuminance detection unit (8) and compares and processes it with the day-night boundary threshold E (1), thereby enabling... When E≤E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), then the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)(I,D,T) emits light with a period T and a duty cycle D, or emits light with a brightness Lλ(0) for a period of time Tb and then turns off. Correspondingly, multiple solar stud units emit light synchronously or sequentially or emit light continuously for a period of time Tb with a brightness Lλ(0) and then turn off. Then, the next light emission mode is determined by the calculation and processing unit (3). If the day-night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3). When E > E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), and the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I,D,T) emits light for a period of time Ta with a period T and a duty cycle D, and then turns off. Correspondingly, multiple solar stud units emit light with a brightness L. λ (i-1)(I, D, T) emits light synchronously or sequentially for a period of time Ta and then turns off. Then, the next emission mode is determined by the arithmetic processing unit (3). If the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3). Control Method D: Day and Night Wireless Solar Road Stud Illumination System. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state. During both daytime and nighttime, the LEDs are normally in a dormant state, only illuminating for a set duration after being triggered by wireless signals from the central control unit, the internet, or the Internet of Things (IoT). During the daytime, the LED brightness is positively correlated with the ambient illuminance, illuminating at a certain period and duty cycle, and the LED's on / off state is determined by the power management of the energy storage components. Accordingly, multiple solar road stud units illuminate synchronously or sequentially during the day. During the nighttime, the LEDs illuminate at a certain period and duty cycle or remain constantly lit. Similarly, multiple solar road stud units illuminate synchronously, sequentially, or continuously at night. The day-and-night wireless solar-powered road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with n illuminance segment thresholds E(i) from low to high and corresponding to each illuminance segment interval to drive the LED light-emitting device (1) to emit light at a brightness L. λ (i) Control parameters of the light-emitting driving circuit, response priority level W(k) of the control command response, daytime high voltage threshold V(2) which participates in determining the daytime light-emitting start-up condition, and light-emitting duration Ta and Tb which serve as time control parameters. The illuminance segmentation threshold E(i) divides the day and night ambient illuminance into n+1 illuminance segmentation intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), and sets E(1)~E(2) as the transition illuminance segmentation interval between day and night. E(1) acts as the day and night boundary threshold. When the ambient illuminance E>E(1), the luminance L of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. λ (i), where 1≤i≤n, and i is an integer. The illuminance detection unit (8) has the function of acquiring the ambient illuminance E in real time or at regular intervals, and the wireless communication module (7) has the function of receiving external wireless signals from the peripheral controller in real time or at regular intervals. The aforementioned day-night wireless solar-powered road stud lighting system obtains the actual ambient illuminance E in real time or at regular intervals through an illuminance detection unit (8) and compares and processes it with the day-night boundary threshold E (1), thereby enabling... When E≤E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)(I,D,T) emits light with a period T and a duty cycle D, or emits light with a brightness Lλ(0) for a period of time Tb and then turns off. Correspondingly, multiple solar stud units emit light synchronously or sequentially or emit light continuously for a period of time Tb with a brightness Lλ(0) and then turn off. Then, the next light emission mode is determined by the calculation and processing unit (3). If the day-night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3). When E > E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the daytime high voltage threshold V(2) in the storage unit (4) through a comparison calculation, so that... When V≤V(2), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode. When V > V(2), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), when the detected actual ambient illuminance E is located in the illuminance interval E(i-1)~E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light for a period of time Ta with a set emission wavelength λ, an emission brightness Lλ(i-1)(I, D, T) corresponding to the illuminance interval E(i-1)~E(i), and a period T and a duty cycle D, and then extinguishes the light. Correspondingly, multiple solar road stud units emit light with an emission brightness Lλ(i-1)(I, D, T) of a period T and a duty cycle D for a period of time Ta. λ (i-1)(I, D, T) emits light synchronously or sequentially for a period of time Ta and then turns off. Then, the next emission mode is determined by the arithmetic processing unit (3). If the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
35. A method for controlling a day-and-night wireless solar-powered road beacon lighting system according to claim 5 or 6, characterized in that: The day and night wireless solar road stud lighting system is a day and night type solar road stud controlled lighting system composed of multiple solar road studs and a central control unit (10), in which multiple solar road studs are wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and the Internet of Things or the Internet connected to them, in which multiple solar road studs are wirelessly controlled by the Internet of Things or the Internet to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and a central control unit (10) and the Internet of Things or the Internet connected to them, in which multiple solar road studs are wirelessly controlled by the Internet of Things or the Internet through the central control unit (10) to emit light synchronously or in sequence. Control Method E: Day and Night Wireless Solar-Powered Road Stud Illumination System. During the daytime, the photovoltaic power generation and energy storage components of the solar-powered road stud units are in a charging state, and the LEDs are in a dormant state. Only when triggered by an external wireless signal, the LEDs emit light according to a set illumination mode for a certain period of time and then turn off. At night, according to the road stud unit's autonomous control mode, the LEDs emit light at a certain period and duty cycle or remain constantly lit. When triggered by an external wireless signal, the LEDs switch their illumination brightness or color. Correspondingly, when multiple solar-powered road stud units switch their illumination at night, they emit light synchronously, sequentially, or remain constantly lit for a certain period of time before returning to their original brightness or color. During the daytime, the LED illumination brightness is positively correlated with the ambient illuminance level, emitting light at a certain period and duty cycle. Correspondingly, when multiple solar-powered road stud units emit light during the daytime, they emit light synchronously or sequentially. The day-and-night wireless solar-powered road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with n illuminance segment thresholds E(i) and corresponding LED light-emitting devices (1) that drive each illuminance segment interval to emit light at a brightness L. λ (i) Control parameters of the light-emitting driving circuit, response priority level W(k) of the control command response, and light-emitting durations Ta and Tb, which serve as time control parameters. The illuminance segmentation threshold E(i) divides the day and night ambient illuminance into n+1 illuminance segmentation intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), and sets E(1)~E(2) as the transition illuminance segmentation interval between day and night. E(1) acts as the day and night boundary threshold. When the ambient illuminance E>E(1), the luminance L of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. λ (i), where 1≤i≤n, and i is an integer. The illuminance detection unit (8) has the function of acquiring the ambient illuminance E in real time or at regular intervals, and the wireless communication module (7) has the function of receiving external wireless signals from the peripheral controller in real time or at regular intervals. The aforementioned day-night wireless solar-powered road stud lighting system obtains the actual ambient illuminance E in real time or at regular intervals through an illuminance detection unit (8) and compares and processes it with the day-night boundary threshold E (1), thereby enabling... When E≤E(1), if the day and night wireless solar road stud lighting system does not receive external control commands from the peripheral controller through the wireless communication module (7), the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set emission wavelength λ, with luminance Lλ(0)1(I,D,T) and period T1 and duty cycle D1, or to emit light at luminance Lλ(0)1 constantly. Correspondingly, multiple solar road stud units emit light at luminance L... λ (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode. If the day-night wireless solar road stud lighting system receives an external control command from the peripheral controller via the wireless communication module (7), then the drive circuit (2) switches to drive the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)2(I,D,T) emits light with a period of T2 and a duty cycle of D2 or with a luminous intensity of L λ (0)2 After emitting light continuously for a period of time Tb, it returns to the luminous brightness L. λ (0)1(I,D,T) emits light with a period of T1 and a duty cycle of D1 or with a luminance of L λ (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0)2 After a period of time Tb, the light intensity L is restored to synchronous light emission, sequential light emission, or constant light emission. λ (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode. Among them, L λ (0)2>L λ (0)1, When E > E(1), if the day and night wireless solar road stud lighting system receives an external control command from the peripheral controller through the wireless communication module (7), and the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I,D,T) emits light for a period of time Ta with a period T and a duty cycle D, and then turns off. Correspondingly, multiple solar stud units emit light with a brightness L. λ (i-1)(I, D, T) emits light synchronously or sequentially for a period of time Ta and then turns off. Then, the next emission mode is determined by the arithmetic processing unit (3). If the day and night wireless solar road stud lighting system does not receive an external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
36. A method for controlling a day-and-night wireless solar-powered road stud lighting system according to claim 5 or 6, characterized in that: The day and night wireless solar road stud lighting system is a day and night type solar road stud controlled lighting system composed of multiple solar road studs and a central control unit (10), in which multiple solar road studs are wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and the Internet of Things or the Internet connected to them, in which multiple solar road studs are wirelessly controlled by the Internet of Things or the Internet to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and a central control unit (10) and the Internet of Things or the Internet connected to them, in which multiple solar road studs are wirelessly controlled by the Internet of Things or the Internet through the central control unit (10) to emit light synchronously or in sequence. Control Method F: A day-and-night wireless solar-powered road stud lighting system. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state. During both daytime and nighttime, the LEDs are normally in a dormant state, illuminating for a set duration only when triggered by wireless signals from the central control unit, the internet, or the Internet of Things (IoT). During the daytime, the LED brightness is positively correlated with the ambient illuminance, illuminating at a certain period and duty cycle. Correspondingly, multiple solar road stud units illuminate synchronously or sequentially during the day. During the nighttime, the LEDs illuminate at a certain period and duty cycle or remain constantly lit. Similarly, multiple solar road stud units illuminate synchronously, sequentially, or remain constantly lit at night. Furthermore, when triggered by external control commands with high priority at any time, the system will activate a forced illumination mode. The day-and-night wireless solar-powered road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with n illuminance segment thresholds E(i) from low to high and corresponding to each illuminance segment interval to drive the LED light-emitting device (1) to emit light at a brightness L. λ (i) Control parameters of the light-emitting driving circuit, response priority level W(k) to control commands, and control of the LED light-emitting device (1) with light emission brightness L after receiving an external control command with a high response priority level. λ (A)(I,D,T) Control parameters of the forced light emission driving circuit, and the light emission durations Ta, Tb, and TA, which act as time control parameters. The illuminance segmentation threshold E(i) divides the day and night ambient illuminance into n+1 illuminance segmentation intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), and sets E(1)~E(2) as the transition illuminance segmentation interval between day and night. E(1) acts as the day and night boundary threshold. When the ambient illuminance E>E(1), the luminance L of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. λ (i), where 1≤i≤n, and i is an integer. The illuminance detection unit (8) has the function of acquiring the ambient illuminance E in real time or at regular intervals, and the wireless communication module (7) has the function of receiving external wireless signals from the peripheral controller in real time or at regular intervals. If the day-night wireless solar road stud lighting system receives a high-priority external control command from the peripheral controller via the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (A)(I, D, T) is forced to emit light for a certain period of time TA and then turn off, correspondingly multiple solar stud units emit light at a brightness L. λ (A)(I, D, T) emits light synchronously or sequentially for a certain period of time TA and then turns off. Alternatively, the day and night wireless solar road stud lighting system continues to receive high-response priority external control commands from the peripheral controller via the wireless communication module (7) to control the LED light-emitting device (1) to turn off, and then continues to determine the next lighting mode through the arithmetic processing unit (3). If the day-night wireless solar road stud lighting system does not receive a high-priority external control command from the peripheral controller via the wireless communication module (7), the system will obtain the actual ambient illuminance E in real time or periodically through the illuminance detection unit (8) and compare it with the day-night boundary threshold E (1) to make the system more responsive. When E≤E(1), if the day and night wireless solar road stud lighting system receives an external control command with a low response priority level from the peripheral controller through the wireless communication module (7), then the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set emission wavelength λ and emission brightness L. λ (0)(I,D,T) emits light with a period T and a duty cycle D or with a luminance L λ (0) The light is constantly on for a period of time Tb and then turned off, and the corresponding multiple solar stud units emit light at a brightness L. λ (0) The light is emitted synchronously, sequentially, or continuously for a period of time Tb and then turned off. Then, the next light emission mode is determined by the processing unit (3). If the day-night wireless solar road stud lighting system does not receive a low-priority external control command from the peripheral controller via the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3). When E > E(1), if the day and night wireless solar road stud lighting system receives an external control command with a low response priority level from the peripheral controller through the wireless communication module (7), when the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I,D,T) emits light for a period of time Ta with a period T and a duty cycle D, and then turns off. Correspondingly, multiple solar stud units emit light with a brightness L. λ (i-1)(I, D, T) emits light synchronously or sequentially, and then the next emission mode is determined by the arithmetic processing unit (3). If the day and night wireless solar road stud lighting system does not receive a low-response priority external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3). Control Method G: A day / night wireless solar-powered road stud lighting system. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state. During both daytime and nighttime, the LEDs are normally in a dormant state. They are only triggered by wireless signals from the central control unit, the internet, or the Internet of Things (IoT), illuminating for a set duration according to a pre-defined lighting mode before turning off. During the daytime, the LED brightness is positively correlated with the ambient illuminance, illuminating at a certain period and duty cycle, and the LED's start / stop is determined by the power management of the energy storage components. When triggered by external control commands with high response priority, the LEDs have priority over power management to forcibly start illuminating. Correspondingly, multiple solar road stud units illuminate synchronously or sequentially during the daytime. During the nighttime, the LEDs illuminate at a certain period and duty cycle or remain constantly lit. The day-and-night wireless solar-powered road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with n illuminance segment thresholds E(i) from low to high and corresponding to each illuminance segment interval to drive the LED light-emitting device (1) to emit light at a brightness L. λ (i) Control parameters of the light-emitting driving circuit, response priority level W(k) to control commands, and control of the LED light-emitting device (1) with light emission brightness L after receiving an external control command with a high response priority level. λ (A)(I,D,T) The driving circuit control parameters for forced light emission, the daytime high voltage threshold V(2) which participates in determining the daytime light emission start-up conditions, and the light emission durations Ta, Tb, and TA, which serve as time control parameters. The illuminance segmentation threshold E(i) divides the day and night ambient illuminance into n+1 illuminance segmentation intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), and sets E(1)~E(2) as the transition illuminance segmentation interval between day and night. E(1) acts as the day and night boundary threshold. When the ambient illuminance E>E(1), the luminance L of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. λ (i), where 1≤i≤n, and i is an integer. The illuminance detection unit (8) has the function of acquiring the ambient illuminance E in real time or at regular intervals, and the wireless communication module (7) has the function of receiving external wireless signals from the peripheral controller in real time or at regular intervals. If the day-night wireless solar road stud lighting system receives a high-priority external control command from the peripheral controller via the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (A)(I, D, T) is forced to emit light for a certain period of time TA and then turn off, correspondingly multiple solar stud units emit light at a brightness L. λ (A)(I, D, T) emits light synchronously or sequentially for a certain period of time TA and then turns off. Alternatively, the day and night wireless solar road stud lighting system continues to receive high-response priority external control commands from the peripheral controller via the wireless communication module (7) to control the LED light-emitting device (1) to turn off, and then continues to determine the next lighting mode through the arithmetic processing unit (3). If the day-night wireless solar road stud lighting system does not receive a high-priority external control command from the peripheral controller via the wireless communication module (7), the system will obtain the actual ambient illuminance E in real time or periodically through the illuminance detection unit (8) and compare it with the day-night boundary threshold E (1) to make the system more responsive. When E≤E(1), if the day and night wireless solar road stud lighting system receives a low-response priority external control command from the peripheral controller through the wireless communication module (7), the driving circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)(I,D,T) emits light with a period T and a duty cycle D or with a luminance L λ (0) The light is constantly on for a period of time Tb and then turned off, and the corresponding multiple solar stud units emit light at a brightness L. λ (0) The light is emitted synchronously, sequentially, or continuously for a period of time Tb and then turned off. Then, the next light emission mode is determined by the processing unit (3). If the day-night wireless solar road stud lighting system does not receive a low-priority external control command from the peripheral controller via the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3). When E > E(1), the actual voltage V of the energy storage component (6) obtained by the power detection circuit (9) is compared with the daytime high voltage threshold V(2) in the storage unit (4) through a comparison calculation, so that... When V≤V(2), the driving circuit (2) turns off the LED light-emitting device (1) to extinguish it, and then the processing unit (3) continues to determine the next light-emitting mode. When V > V(2), if the day and night wireless solar road stud lighting system receives an external control command with a low response priority level from the peripheral controller through the wireless communication module (7), when the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I,D,T) emits light for a period of time Ta with a period T and a duty cycle D, and then turns off. Correspondingly, multiple solar stud units emit light with a brightness L. λ (i-1)(I, D, T) emits light synchronously or sequentially for a period of time Ta and then turns off. Then, the next emission mode is determined by the arithmetic processing unit (3). If the day and night wireless solar road stud lighting system does not receive a low-response priority external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).
37. A method for controlling a day-and-night wireless solar-powered road beacon lighting system according to claim 5 or 6, characterized in that: The day and night wireless solar road stud lighting system is a day and night type solar road stud controlled lighting system composed of multiple solar road studs and a central control unit (10), in which multiple solar road studs are wirelessly controlled by the central control unit (10) to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and the Internet of Things or the Internet connected to them, in which multiple solar road studs are wirelessly controlled by the Internet of Things or the Internet to emit light synchronously or in sequence; or it is a day and night type solar road stud network controlled lighting system composed of multiple solar road studs and a central control unit (10) and the Internet of Things or the Internet connected to them, in which multiple solar road studs are wirelessly controlled by the Internet of Things or the Internet through the central control unit (10) to emit light synchronously or in sequence. Control Method H: A day-and-night wireless solar-powered road stud lighting system. During the daytime, the photovoltaic power generation and energy storage components of the solar road stud units are in a charging state, and the LEDs are in a dormant state. Only when triggered by an external wireless signal will the LEDs emit light according to a set lighting mode for a certain duration before turning off. At night, according to the road stud unit's autonomous control mode, the LEDs emit light at a certain period and duty cycle or remain constantly lit. When triggered by an external wireless signal, the LEDs switch their brightness or color. Correspondingly, when multiple solar road stud units switch their lighting at night, they emit light synchronously, sequentially, or remain constantly lit for a certain duration before resuming their original brightness or color. During the daytime, the LED brightness is positively correlated with the ambient illuminance, emitting light at a certain period and duty cycle. Correspondingly, when multiple solar road stud units emit light during the daytime, they emit light synchronously or sequentially. Furthermore, when triggered by an external control command with a high response priority at any time, they emit light in a forced lighting mode. The day-and-night wireless solar-powered road stud lighting system includes a microcontroller, which includes a processing unit (3) and a storage unit (4). The storage unit (4) of the microcontroller is pre-set with n illuminance segment thresholds E(i) and corresponding LED light-emitting devices (1) that drive each illuminance segment interval to emit light at a brightness L. λ (i) Control parameters of the light-emitting driving circuit, response priority level W(k) to control commands, and control of the LED light-emitting device (1) with light emission brightness L after receiving an external control command with a high response priority level. λ (A)(I,D,T) Control parameters of the forced light emission driving circuit, and the light emission durations Ta, Tb, and TA, which act as time control parameters. The illuminance segmentation threshold E(i) divides the day and night ambient illuminance into n+1 illuminance segmentation intervals from low to high: 0~E(1)...E(i-1)~E(i), E(i)~E(i+1)...>E(n), and sets E(1)~E(2) as the transition illuminance segmentation interval between day and night. E(1) acts as the day and night boundary threshold. When the ambient illuminance E>E(1), the luminance L of the LED light-emitting device (1) is adjusted in a positive correlation with the ambient illuminance E. λ (i), where 1≤i≤n, and i is an integer. The illuminance detection unit (8) has the function of acquiring the ambient illuminance E in real time or at regular intervals, and the wireless communication module (7) has the function of receiving external wireless signals from the peripheral controller in real time or at regular intervals. If the day-night wireless solar road stud lighting system receives a high-priority external control command from the peripheral controller via the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (A)(I, D, T) is forced to emit light for a certain period of time TA and then turn off, correspondingly multiple solar stud units emit light at a brightness L. λ (A)(I, D, T) emits light synchronously or sequentially for a certain period of time TA and then turns off. Alternatively, the day and night wireless solar road stud lighting system continues to receive high-response priority external control commands from the peripheral controller via the wireless communication module (7) to control the LED light-emitting device (1) to turn off, and then continues to determine the next lighting mode through the arithmetic processing unit (3). If the day-night wireless solar road stud lighting system does not receive a high-priority external control command from the peripheral controller via the wireless communication module (7), the system will obtain the actual ambient illuminance E in real time or periodically through the illuminance detection unit (8) and compare it with the day-night boundary threshold E (1) to make the system more responsive. When E≤E(1), if the day and night wireless solar road stud lighting system does not receive a low-response priority external control command from the peripheral controller through the wireless communication module (7), then the drive circuit (2) drives the LED light-emitting device (1) to emit light at the set emission wavelength λ and emission brightness L. λ (0)1(I,D,T) emits light with a period of T1 and a duty cycle of D1 or with a luminance of L λ (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode. If the day-night wireless solar road stud lighting system receives a low-priority external control command from the peripheral controller via the wireless communication module (7), then the drive circuit (2) switches to drive the LED light-emitting device (1) to emit light at the set wavelength λ and brightness L. λ (0)2(I,D,T) emits light with a period of T2 and a duty cycle of D2 or with a luminous intensity of L λ (0)2 After emitting light continuously for a period of time Tb, it returns to the luminous brightness L. λ (0)1(I,D,T) emits light with a period of T1 and a duty cycle of D1 or with a luminance of L λ (0)1 Constantly illuminated, with multiple solar-powered road stud units corresponding to an luminous intensity L λ (0)2 After a period of time Tb, the light intensity L is restored to synchronous light emission, sequential light emission, or constant light emission. λ (0)1. The system emits light synchronously, sequentially, or continuously, and then the processing unit (3) determines the next emission mode. Among them, L λ (0)2>L λ (0)1, When E > E(1), if the day and night wireless solar road stud lighting system receives an external control command with a low response priority level from the peripheral controller through the wireless communication module (7), when the detected actual ambient illuminance E is located in the illuminance interval E(i-1) to E(i) of the i-th daytime segment, the driving circuit (2) drives the LED light-emitting device (1) to emit light at a set wavelength λ and a brightness L corresponding to the illuminance interval E(i-1) to E(i) under the control of the timing control circuit. λ (i-1)(I,D,T) emits light for a period of time Ta with a period T and a duty cycle D, and then turns off. Correspondingly, multiple solar stud units emit light with a brightness L. λ (i-1)(I, D, T) emits light synchronously or sequentially for a period of time Ta and then turns off. Then, the next emission mode is determined by the arithmetic processing unit (3). If the day and night wireless solar road stud lighting system does not receive a low-response priority external control command from the peripheral controller through the wireless communication module (7), the drive circuit (2) shuts down the LED light-emitting device (1) to extinguish it, and then continues to determine the next lighting mode through the arithmetic processing unit (3).