Intelligent application system of surrounding type lamp
The intelligent application system of wraparound lighting fixtures uses wraparound lights and wireless control modules to achieve multi-light linkage, which solves the problem of delayed warning of traffic accidents on highways and improves traffic safety and the clarity of information transmission.
Patent Information
- Application Number
- CN202511377387.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2025-12-12
AI Technical Summary
Existing traffic accident warning devices are located far from highways, are greatly affected by rain and snow, and cannot promptly alert vehicles behind, posing a safety hazard and increasing the risk of chain-reaction rear-end collisions.
Design a smart application system for a ring-shaped lighting fixture, which adopts a ring-shaped light composed of two semi-circular lights. It combines lighting and warning modes, realizes linkage signal transmission through a wireless control module, supports linkage of multiple ring lights, has LoRa wireless communication and a backup battery module to ensure reliable operation in harsh environments, and optimizes the warning effect through partition design and timing module.
It improves the timeliness and effectiveness of traffic accident warnings, reduces the risk of successive traffic accidents, and enhances road safety and the clarity of information transmission, especially in severe weather and high-speed environments.
Smart Images

Figure CN121106002A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of lighting technology, specifically to a wraparound intelligent lighting application system. Background Technology
[0002] When a vehicle is involved in a traffic accident or other incident requiring it to pull over, the common practice is to place a warning triangle behind the vehicle to alert other road users. However, on highways, placing the warning triangle 150 meters behind the car is too far, especially in rainy or snowy weather, creating a delay in placement and posing a safety hazard. While some accident-prone areas have red and blue warning lights or signs, these solutions are not always effective in helping road users anticipate accidents ahead. Failure to promptly detect accidents can easily lead to a chain reaction of rear-end collisions. Therefore, a solution is needed to provide timely warnings of potential traffic accidents. Summary of the Invention
[0003] The purpose of this invention is to provide a wraparound lighting intelligent application system to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a ring-shaped lighting intelligent application system, comprising a ring-shaped light formed by rotating and assembling two semi-circular lights, which makes the ring-shaped light easy to install and quick to deploy on the roadside. The ring-shaped light has a lighting mode and a warning mode. The ring-shaped light is electrically connected to a controller, which adjusts the lighting mode and warning mode of the ring-shaped light. The warning mode can remind traffic participants to pay attention to accidents ahead and avoid causing greater traffic accidents.
[0005] The wireless control module is integrated into the controller. The controller controls the wireless control module to send linkage signals to the wireless control modules of surrounding controllers. The wireless control module sends signals to its own controller to make the surround lights work. Traffic participants can operate the controller when they are on the roadside to promptly remind vehicles behind them.
[0006] The wireless control module has a transmission distance of up to one kilometer, providing sufficient safety distance to allow for greater focus on the road ahead. The controller has a unique ID code for directional control of the surrounding lights. The surrounding lights are installed on the roadside to provide illumination and warnings, alerting surrounding pedestrians and preventing a series of traffic accidents.
[0007] Furthermore, the semi-circular light strip includes an illumination strip and a warning strip. The illumination strip has a color temperature of 5000K and a color rendering index Ra≥80. The warning strip has a light color of red, blue, or yellow, or a combination thereof, which provides illumination at night. The use of red, blue, and yellow light can more conspicuously remind vehicles behind, making road traffic safer.
[0008] Furthermore, the light-emitting panels of the surround light are arranged in zones, divided into lighting zones and warning zones. The warning zones display content including but not limited to text and symbols. The zoned design achieves physical isolation between the lighting and warning functions to avoid mutual interference. The display capabilities of text and symbols make the warning information more specific (such as an accident ahead, slow down), which is easier to understand than simple light and improves the warning effect.
[0009] Furthermore, the controller and the surround light have an IP67 waterproof rating. The controller is equipped with a warning switch and a toggle switch. Pressing the warning switch triggers the surround light to work together, and the toggle switch adjusts the lighting mode and warning mode of the surround light, ensuring that the surround light can work reliably in harsh environments such as heavy rain and water accumulation, and extending its outdoor service life.
[0010] Furthermore, the wireless control module adopts LoRa wireless communication, operates at a frequency of 433MHz, and features strong penetration, long transmission distance (supporting more than 1 kilometer), and excellent anti-interference capabilities. It is suitable for stable communication in complex environments (trees, guardrails) along highways, ensuring that linkage commands are not interrupted.
[0011] Furthermore, the controller is equipped with a backup battery module. When the controller's power supply is interrupted, the backup battery module supplies power to the surround lights, preventing the loss of warning function due to main power interruption caused by accidents or line faults. This ensures that the lights can still work in extreme situations, buying time for rescue and evacuation, and improving system reliability.
[0012] Furthermore, the controller is equipped with a timing module, which controls the surround lights to turn off at regular intervals to avoid energy waste caused by the lights continuing to work after the emergency is over, while reducing unnecessary interference with normal traffic (such as the lights being on for a long time at night affecting driving), thus achieving intelligent energy saving and scene adaptation.
[0013] Furthermore, the controller is equipped with a display screen. By pressing and holding the switch, users can enter the settings interface on the display screen and flexibly adjust the linkage distance to adjust the signal transmission and reception distance of the wireless control module. The display screen can also be used to set the timer for the surround light to turn off, making it easy for maintenance personnel to quickly configure the time.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] (1) The environmental protection lights are installed on the roadside marker posts or guardrail poles. When a car breaks down or a traffic accident occurs, a person walks to the roadside and presses the warning switch of the ring light. The wireless control module sends a signal to the ring lights 1 kilometer behind along the route, so that the ring lights are linked and emit warning lights, leaving enough time for the following vehicles to slow down and avoid, reducing the risk of secondary accidents. It is more effective than a tripod. In an emergency, there is no need to place a tripod, which improves the safety rate.
[0016] (2) By separating the lighting area from the warning area, the warning area can display text, such as the accident ahead or the sign. Combined with the red, blue, and yellow single-color or combined lights of the warning light strip, the warning information is more specific and easier to understand. It is especially suitable for severe rainy days, foggy days, and low visibility nighttime scenarios, thus improving the effectiveness of information transmission.
[0017] (3) Press and hold the switch to enter the display screen settings interface and flexibly adjust the wireless signal transmission and reception distance and the timed shutdown time. For example, on highways with heavy traffic, the linkage distance can be adjusted to 1.2-1.5 kilometers to reserve a longer warning time; on short municipal roads, it can be shortened to 500-800 meters to avoid wasting resources; the timed shutdown function can automatically cut off the power after the emergency is over, adapting to the usage needs of different scenarios. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the wraparound lamp of the present invention;
[0019] Figure 2 This is a schematic diagram of the system structure of the present invention;
[0020] Figure 3 This is a schematic diagram illustrating the application of the present invention.
[0021] In the picture: 1. Encircling light; 2. Fixing bolt; 3. Fastener; 4. Road marker post. Detailed Implementation
[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0023] Example:
[0024] Please see Figure 1-3 This invention provides a technical solution: a wraparound lighting intelligent application system, comprising:
[0025] The ring light is formed by rotating and assembling two semi-circular lights. The two semi-circular lights are connected by hinges and locked at the joint with fasteners. Several fixing bolts are screwed to both ends of the ring light. The ring light is fitted onto the road post. If the road post is small, tighten the fixing bolts to hold the road post in place, which improves the stability and compatibility of the ring light installation.
[0026] The surround light has a lighting mode and a warning mode. The surround light is electrically connected to a controller. The controller adjusts the lighting mode and the warning mode of the surround light. The lighting mode can illuminate the road, and the warning mode can remind following vehicles to pay attention to the road ahead.
[0027] The wireless control module is integrated into the controller. The controller controls the wireless control module to send linkage signals to the wireless control modules of surrounding controllers. The wireless control module sends signals to its own controller to make the surround lights work. The wireless control module can send and receive signals, which facilitates the linkage of multiple surround lights and increases the warning distance.
[0028] The wireless control module has a transmission distance of up to one kilometer. The controller has a unique ID code to control the operation of the surrounding lights. The surrounding lights are installed on the roadside so that they can provide illumination and warnings, alerting people in the surrounding area and preventing a series of traffic accidents, making travel safer.
[0029] In this embodiment, the semi-circular light strip includes an illumination strip and a warning strip. The illumination strip uses LEDs with a color temperature of 5000K and a color rendering index Ra≥80, such as 3030 white LEDs, which support brightness adjustment from 10% to 100% and provide good illumination. The warning strip uses red, blue, and yellow LEDs or a combination thereof, such as 5050 RGB LEDs. The color of the warning light can be adjusted according to requirements, making it flexible and convenient to use.
[0030] In this embodiment, the light-emitting panels of the surround light are arranged in sections, divided into an illumination area and a warning area. The warning area displays content including but not limited to text and symbols. The text and symbols can be printed in the warning area to more clearly remind road users to pay attention to the road ahead.
[0031] In this embodiment, the controller and the surround light have an IP67 waterproof rating. The controller has a warning switch and a toggle switch, both of which have an IP68 waterproof rating, ensuring that the surround light is not easily damaged. Pressing the warning switch triggers the surround light to operate in conjunction with the controller, and the toggle switch adjusts the lighting mode and warning mode of the surround light. The operation is simple, and text descriptions can be set on the warning switch and the toggle switch to ensure that the surround light can be controlled.
[0032] In this embodiment, the wireless control module adopts LoRa wireless communication, operates at a frequency of 433MHz, is an unlicensed frequency band, is suitable for long-distance outdoor transmission, has a transmission distance of ≥1.5 km in open environments, strong anti-interference capability (supports spread spectrum communication technology), can penetrate obstacles such as highway roadside trees and guardrails, and ensures stable linkage of the surround lights within 1 km.
[0033] In this embodiment, the controller is equipped with a backup battery module. When the controller power supply is interrupted, the backup battery module supplies power to the surround light. With the charging management chip, when the surround light is powered normally, it can charge the battery module to ensure that the battery module has sufficient power and can continue to provide warnings for a period of time after power failure.
[0034] In this embodiment, the controller is equipped with a timing module, which controls the surround light to turn off at regular intervals. After the emergency is over, the surround light can be turned off automatically to avoid consuming power for long-term lighting and warning, and reduce unnecessary energy waste.
[0035] In this embodiment, the controller is equipped with a display screen. By pressing and holding the switch, the user enters the settings interface of the display screen to adjust the signal transmission and reception distance of the wireless control module. The display screen sets the timer for the surround light to turn off, allowing for flexible adjustment of the linkage distance and timing parameters according to actual road conditions (such as curves, tunnels, and traffic flow), thereby improving the system's adaptability to different scenarios.
[0036] The controller can be equipped with an ambient light sensor. During the day, when lighting is not needed, the light strips will be lit at a low brightness or not at all. When the light intensity is <100lx (such as at night or in tunnels), the brightness of the light strips will be automatically increased. The controller uses an STM32L431RCT6 microcontroller (low power consumption, high performance, suitable for outdoor equipment) as the processor of the surround light, responsible for receiving switch commands, processing communication data, controlling the light strip mode, driving the display screen and other core functions. It has a built-in Flash memory (64KB) that can store linkage distance parameters, ID codes, fault logs and other data, which will not be lost after power failure.
[0037] The controller's control logic is as follows: ① Switch command processing (pressing the warning switch triggers the generation of a linkage command; pressing the switchover switch switches the working mode or enters the distance setting); ② Linkage command parsing (the receiver of the wireless control module parses the trigger command to confirm the linkage distance and warning mode); ③ Mode control logic (adjusting the brightness of the lighting strips according to the ambient light intensity).
[0038] The LoRa module is responsible for data encapsulation and transmission, using a custom communication protocol (frame format: start bit + trigger ID + linkage distance + warning mode + check bit + stop bit) to ensure data transmission accuracy. It also supports a "heartbeat" mechanism (sent every 30 seconds to confirm the online status of adjacent lights). If a ring light does not receive a heartbeat three times in a row, it is determined to be offline and the light is automatically skipped to ensure that the linkage link is not interrupted.
[0039] After a vehicle malfunction or accident, if a person presses the warning switch, the controller will detect the button signal and generate a linkage command (such as "ID: 001, linkage distance: 1000m, warning mode: red flashing").
[0040] The controller sends linkage commands to the rear via the LoRa module, and at the same time activates its own red strobe mode.
[0041] When a ring light fixture within 1 kilometer behind receives the instruction, the controller parses the ID (to confirm the same road segment) and the linkage distance (to confirm whether it is within range). If the conditions are met, the red strobe mode is activated, and the instruction is forwarded to the light fixture further behind (e.g., if the distance is set to 1000m and the current light fixture is 500m behind the trigger, the instruction is forwarded to the light fixture within 500m behind). Pressing the warning switch again cancels the instruction.
[0042] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wraparound lighting intelligent application system, characterized in that, include: A ring light is formed by rotating and assembling two semi-circular lights. The ring light has a lighting mode and a warning mode. The ring light is electrically connected to a controller, which adjusts the lighting mode and warning mode of the ring light. The wireless control module is integrated into the controller. The controller controls the wireless control module to send linkage signals to the wireless control modules of surrounding controllers, and the wireless control module sends signals to its own controller to make the surround light work. The wireless control module has a transmission distance of up to one kilometer. The controller has a unique ID code to control the operation of the surrounding lights. The surrounding lights are installed on the roadside so that they can provide illumination and warnings to alert people in the surrounding area.
2. The wraparound lighting intelligent application system according to claim 1, characterized in that: The semi-circular light strip includes an illumination strip and a warning strip. The illumination strip has a color temperature of 5000K and a color rendering index Ra≥80. The warning strip has a light color of red, blue, or yellow, or a combination thereof.
3. The wraparound lighting intelligent application system according to claim 1, characterized in that: The light-emitting panels of the surround light are arranged in sections, divided into lighting areas and warning areas. The warning areas display content including but not limited to text and symbols.
4. The wraparound lighting intelligent application system according to claim 1, characterized in that: The controller and the surround light are IP67 waterproof. The controller has a warning switch and a toggle switch. Pressing the warning switch triggers the surround light to work together, and the toggle switch adjusts the lighting mode and warning mode of the surround light.
5. The intelligent application system for a wraparound lighting fixture according to claim 1, characterized in that: The wireless control module uses LoRa wireless communication and operates at a frequency of 433MHz.
6. The intelligent application system for a wraparound lighting fixture according to claim 1, characterized in that: The controller is equipped with a backup battery module, which supplies power to the surround lights when the controller's power supply is interrupted.
7. The wraparound lighting intelligent application system according to claim 4, characterized in that: The controller has a timing module that controls the surround lights to turn off at set times.
8. The wraparound lighting intelligent application system according to claim 7, characterized in that: The controller has a display screen. Press and hold the switch to enter the settings interface of the display screen to adjust the signal transmission and reception distance of the wireless control module. The display screen can also be used to set the timer for the surround light to turn off.