88 results about "Solar illumination" patented technology

The invention relates to the technical field of lithium battery charging under photovoltaic panel power supply, in particular to a Buck-Boost lithium battery intelligent charging method based on ML-MPPT and dynamic reference voltage regulation, and the method comprises the steps: dividing a charging stage into a trickle charging stage, a constant-current charging stage and a constant-voltage charging stage according to the voltage of a lithium battery; the method comprises the following steps: acquiring environment temperature, solar illuminance and maximum power point voltage data in a constant current stage, preprocessing the data, training a maximum power point voltage prediction machine learning model, distilling the model to obtain a compression model, and deploying the compression model on a microcontroller; real-time environment data is input into the model to predict and obtain the maximum power point voltage as the reference voltage, the output voltage of the photovoltaic panel is sampled, and the input voltage of the Buck-Boost circuit is controlled by using the innovative PWM control system, that is, the duty ratio of PWM pulses is controlled through the microcontroller, the input impedance of the Buck-Boost circuit is adjusted, and the output voltage of the Buck-Boost circuit is adjusted. The output voltage of the photovoltaic panel, namely the input voltage of the switching power supply, is adjusted to the maximum power point voltage according to environmental conditions; and dynamically switching the lithium battery in different charging stages according to the battery state and the input power. The method integrates machine learning into prediction of the maximum power point voltage, and is suitable for an intelligent charging scene of the lithium battery under photovoltaic power supply.

The invention relates to the technical field of solar lighting, and discloses an LED outdoor landscape lamp control system based on solar power supply. The system comprises a solar power supply management module, an energy storage scheduling and state management module, an intelligent sensing and environment identification module, a light control decision module and a self-adaptive feedback and system optimization module. The method comprises the following steps: acquiring voltage, current and irradiance data of a solar module, and combining a maximum power point tracking algorithm to generate power supply data; outputting scheduling parameters based on the dynamic scheduling model, acquiring environment data by using a multi-modal sensor and an image recognition technology, and calculating an illumination control factor; fusing the scheduling parameter, the illumination factor and the time factor, and calculating a target control matrix; and monitoring an execution feedback signal, and iteratively optimizing the control model based on historical control effect data to realize closed-loop optimization control. According to the invention, multi-source data fusion and adaptive control are realized, and the energy efficiency and intelligent level of the LED landscape lamp in a complex environment are improved.

A pressure-resistant outdoor lamp structure includes a solar lighting module installed between a base and a lamp cover, and a first pressure-resistant module with a plastic ring clamped and fixed between the base and the lamp cover, and a multiple of first plastic blocks extending outward from the plastic ring and the first plastic blocks are spaced from each other and arranged on an outer periphery wall of the base, such that a flexible plastic material can be set around the periphery of the outdoor lamp to enhance the ability of the outdoor lamp to resist and buffer external impact and compression.

Disclosed are a solar power consumption estimation device and method capable of estimating power consumption of solar lighting to enable integral management of power consumption of an entire solar lighting system. A solar power consumption estimation device for estimating power consumption of one or more first solar lights that directly transmit real-time power consumption information, one or more second solar lights that transmit non-real-time power consumption information via an external device, and one or more third solar lights that do not transmit power consumption information, according to an embodiment, may comprise: a communication unit that communicates with the one or more first solar lights and the external device; and a power consumption estimation unit that estimates power consumption of the one or more second solar lights and the one or more third solar lights on the basis of the real-time power consumption information of the one or more first solar lights.

An input device assesses an object in a field of view using multi-wavelength reflectance spectroscopy to determine if the object is an actual user or an artifact. Light sources are operated to illuminate an object. For example, the object may be illuminated with white, violet, and infrared light simultaneously. A spectrometer comprising a plurality of detectors, each with associated wavelength filters determines intensity data indicative of intensity of light of these different colors as reflected from the object. The intensity data is processed to determine whether the object is part of a user or is an artifact. For example, if the object is deemed to be a user, biometric input may be acquired. The biometric input may then be processed to identify the user. The input device may be used at various locations, such as at an entry portal, point of sale, under direct solar illumination, and so forth.

The present invention relates to the field of image evaluation technology, and in particular to a method for evaluating the size information of a space target adaptive image dataset. The method comprises: S1: establishing a target coordinate system; S2: establishing a circumferential angle set that records the target's circumferential angle size information; S3: calculating the pixel resolution, solar illumination angle, and observation angle in the image based on the target coordinate system; wherein the solar observation angle includes the solar illumination azimuth angle and the solar illumination pitch angle, and the observation angle includes the observation azimuth angle and the observation pitch angle; S4: calculating the information degree of the image; S5: calculating the angle coverage set of the image based on the solar illumination angle and the observation angle; S6: comparing the information degree with the value information of the elements in the angle coverage set; if the information degree is greater than the value information, the information degree is used as the new value information, otherwise the original value information is kept unchanged; S7: repeating S3-S7 to process each image; and S8: evaluating the size of the dataset based on the value information.

The invention relates to a silicon photodiode type solar illumination intensity intelligent monitoring device based on an STM platform. The silicon photodiode type solar illumination intensity intelligent monitoring device comprises a base, a supporting rod is fixedly installed on the top of the base, a control box is fixedly installed on the front face of the supporting rod, a solar panel is fixedly installed on the front face of the supporting rod, and a driving assembly is rotationally installed on the top of the supporting rod. According to the silicon photodiode type solar illumination intensity intelligent monitoring device based on the STM32 platform, a two-channel detection system is formed by a silicon photodiode array and a wide-spectrum response sensor, silicon photodiodes are responsible for ultraviolet-visible light wave bands, the wide-spectrum response sensor covers visible light-near-infrared wave bands, the full-spectrum covering capacity is enhanced through complementation, and the detection accuracy is improved. The angle information is obtained through the positioning module, different angle information and illumination intensity information are stored, the monitoring accuracy is improved, the situation that the monitoring accuracy is influenced by rotation influenced by wind power is avoided, intelligent control is conducted through an STM platform in the whole monitoring process, and management is not needed.

1. The name of the design product: solar energy lamp. 2. The use of the design product: for solar energy lighting lamp. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

1. Name of the designed product: Solar lamp (curved surface light emitting). 2. Use of the designed product: For solar lighting lamps. 3. Design points of the designed product: In shape. 4. Picture or photo that best shows the design points: Perspective view.

This utility model relates to the field of solar energy technology, specifically to a solar lighting module and lamp post. The solar lighting module includes at least three sets of solar panels, two sets of cover assemblies, and multiple light strips. Each set of solar panels includes a mounting frame and a solar panel housed within the mounting frame. The mounting frames are sequentially connected end-to-end to form a columnar structure. A mounting groove is provided between two adjacent mounting frames, with the groove opening facing outwards. Two sets of cover assemblies are correspondingly located at both ends of the solar panels, used to connect the multiple mounting frames. Multiple light strips are detachably and correspondingly installed in the mounting grooves. When replacing the light strips, workers do not need to disassemble the solar panels and cover assemblies; they only need to remove the light strips from the mounting grooves and install the replacement light strip, quickly completing the replacement operation, saving significant time and labor costs, improving work efficiency, and facilitating the promotion and use of solar lighting modules.

The utility model discloses a roof platform with a water storage function, which is characterized in that the roof platform comprises a water storage frame, a circulating through water storage cavity is arranged in the water storage frame, a plurality of transverse pipes which are uniformly distributed at intervals along a first direction and / or a second direction are arranged on the water storage frame, the transverse pipes are provided with inner cavities, and the inner cavities are communicated with the water storage cavity. The inner cavity is communicated with the water storage cavity; the water storage frame is provided with a first inclined face located at the top and a second inclined face located at the bottom, and the first inclined face and the second inclined face are opposite and extend outwards in an inclined mode. The water storage frame is provided with a water inlet / outlet for filling or discharging water into or out of the water storage frame; the first inclined plane located at the top and the second inclined plane located at the bottom are arranged on the water storage frame, the sunlight illumination area is increased through the extension length of the inclined planes, the heat exchange effect is improved, water stored inside is heated, and hot water can be conveniently used at night outdoors.

1. Name of the designed product: Solar lamp (three-fold). 2. Use of the designed product: For solar lighting lamp. 3. Design points of the designed product: In shape. 4. Picture or photo best indicating the design points: Perspective view.

The invention discloses a self-adaptive energy efficiency optimization system and method of a solar lighting system, and relates to the technical field of solar lighting. The energy acquisition and acquisition module is used for acquiring electric energy from the solar cell panel and charging the energy storage unit; the intelligent sensing and predicting module is used for collecting environment illumination intensity, human body activity signals and the electric quantity state of the energy storage unit and receiving external meteorological data; the illumination control module is used for driving and adjusting the working state of the illumination unit according to the control instruction of the core control module; wherein the core control module is used for predicting illumination resources in a future time period, generating an energy scheduling strategy, controlling the energy acquisition and acquisition module to execute maximum power point tracking and high-efficiency charging, and controlling the illumination control module to execute adaptive brightness adjustment and low-power-consumption dormancy management. The system has the advantages that the energy conversion efficiency is improved, the endurance time of the system is prolonged, and the stability in a changeable environment is enhanced.

1. Name of the designed product: solar lamp (square). 2. Use of the designed product: for solar lighting lamp. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model provides a novel solar heat pump system which comprises a solar heat collector, an energy storage water tank, a fresh air handling unit, a first circulation branch, a second circulation branch and a third circulation branch. The first circulation branch and the second circulation branch are connected in parallel, and the third circulation branch is arranged on the second circulation branch and used for conducting heat collected by the solar heat collector into the energy storage water tank. An evaporator is arranged on the third circulating branch and is used for providing enough heat when the sunlight intensity is low; the fresh air handling unit is connected with the energy storage water tank and used for conducting heat in the energy storage water tank to the fresh air handling unit for heating; heat is generated through the arranged evaporator 4 for heating, and the situation that the solar heat pump system cannot provide enough heat for heating in transition seasons, cloudy and rainy days, nights and other conditions with low illumination intensity or without sun illumination is avoided.

The utility model relates to the technical field of industrial emergency rescue facilities, in particular to a low-temperature-resistant emergency leaching facility. The facility comprises a steel frame, a water tank, leaching equipment, a water pump and a solar lighting and power supply system, the water tank is connected with a tap water pipeline and located above the steel frame, and a heating resistor, a first temperature sensor and a liquid level meter are arranged in the water tank; the leaching equipment is connected with the water tank through a water pump and located in the steel frame, a second temperature sensor and a sound control electromagnetic valve are arranged at a water outlet of the leaching equipment, and anti-explosion heat tracing bands are wound outside pipelines of the water tank and the leaching equipment; an infrared sensor is arranged on the steel frame; and the power utilization facility is connected with the control contactor. Through matching of the heating device and the temperature sensor, the water temperature is controlled to be in a suitable range during use, secondary damage caused by difficult water outlet or too high and too low water temperature cannot be caused, meanwhile, the facility saves energy, is high in automation degree, can shorten emergency time, and fully guarantees emergency requirements of workers.

This application discloses a sun visor control method, system, device, and vehicle. The method comprises obtaining solar illumination intensity; determining whether the solar illumination intensity exceeds a threshold illumination intensity; and if so, obtaining relative angle information representing the relative angle between the vehicle position and the sun's position; determining a sun visor control strategy based on the relative angle information; and controlling the sun visor based on the sun visor control strategy. The method determines a sun visor control strategy appropriate for the vehicle in the current driving environment based on the relative angle between the vehicle position and the sun's position, thereby generating an appropriate operating strategy for different driving environments and improving the flexibility of sun visor control.

This invention relates to the field of solar-powered inclined cable warning technology, and discloses a solar-powered inclined cable warning device, including an inclined cable and a warning component. The warning component includes an arc-shaped telescopic frame, with a lamp mounting base installed at the bottom of the arc-shaped telescopic frame, and a lamp inserted into the lamp mounting base. The installation component includes a bracket, with a central frame fixedly connected to the top of the bracket, an elastic rod fixedly connected to the top of the inner wall of the bracket, a connecting plate fixedly connected to the bottom of the elastic rod, and a clamping rod fixedly connected to the end of the connecting plate. This invention uses an arc-shaped telescopic frame in conjunction with a spring clip, which can adapt to lamps of different lengths for elastic clamping and fixing, without the need for bolts or clips, significantly improving the efficiency of lamp installation and replacement. It converts light energy into electrical energy through a solar panel and stores it in a power source to continuously power the lamps, eliminating the need for external wiring. It is suitable for inclined cable warnings in outdoor, high-altitude, and power-free environments.

The present invention relates to the technical field of image evaluation, and in particular to a method for evaluating the size information of an adaptive image of a space target. The method comprises: establishing a target coordinate system; wherein the origin of the target coordinate system is the center of the target, and the target coordinate system includes a spatial rectangular coordinate system and a polar coordinate system with the same origin; calculating the solar illumination angle and observation angle in an image based on the target coordinate system; wherein the solar observation angle includes the solar illumination azimuth angle and the solar illumination pitch angle, and the observation angle includes the observation azimuth angle and the observation pitch angle; calculating the angular coverage of the image based on the solar illumination angle and the observation angle; calculating the pixel area of ​​the minimum bounding rectangle of the target in the image; calculating the number of pixels covered by the point spread function of the image; and evaluating the size information of the image based on the angular coverage, the pixel area, and the number of pixels.

Solar-powered luminaire, characterized in that it comprises: a housing (10); a light emission component (20) arranged in the housing (10); a first photovoltaic module (30) connected to the housing (10); an energy storage device (40) arranged in the housing (10) and electrically connected to the light emission component (20) and the first photovoltaic module (30).

This invention discloses a method for fabricating a conical microporous semi-transparent crystalline silicon photovoltaic cell, relating to the field of photovoltaic cells. The method includes the following steps: silicon wafer cleaning and preparation, photolithography to define the micropore pattern, deep reactive ion etching to prepare vertical micropores, micropore tapering treatment, diffusion doping to form a PN junction, alumina passivation layer deposition, post-annealing treatment, silicon nitride antireflection layer deposition, double-sided microgrid electrode fabrication, Low-E film deposition, and module encapsulation. This invention also discloses a conical microporous semi-transparent crystalline silicon photovoltaic cell fabricated using the above method. Through the synergistic design of the conical micropore structure and the selective Low-E film, this invention significantly expands the effective light transmission angle range of incident light without sacrificing the light absorption area, enabling the module to maintain stable light uniformity under different solar illumination angles. This significantly improves the utilization rate of the near-infrared band, reduces the air conditioning cooling load, and achieves a balance between power generation performance and building insulation function.

1. Name of the product in this design: Solar lamp. 2. Purpose of this design: For use in solar-powered lighting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to the technical field of photovoltaic power generation, and discloses a quasi-Z-source high-gain boost type mobile photovoltaic charging device, which comprises a portable photovoltaic module, a combiner box, a boost system, a body charging pile, a charging device and mobile wheels. The invention relates to a quasi-Z-source high-gain boost type mobile photovoltaic charging device, a boost structure is a quasi-Z-source-based low-stress high-gain boost converter, and under the condition of solar illumination, the mobile charging device can obtain electric energy which is equivalent to a power supply; the generated direct current voltage can be directly supplied to the charging device after being boosted by the boosted circuit, and the charging device can realize directional movement. The boost converter is small in size, low in duty ratio and high in voltage gain, heat dissipation of the system is facilitated, the boost effect is good, and the boost system is arranged on the upper portion of the charging device, is integrally designed, becomes a movable photovoltaic power supply type charging device and can provide electric energy for other loads anytime and anywhere.

The invention relates to a panel satellite thermal control method and a two-dimensional driving solar wing. The panel satellite thermal control method comprises the steps that the length and width L0 and B0 of a panel satellite, the height distance H between the solar wing and a satellite platform after in-orbit unfolding, the length and width L1 and B1 of solar wing substrates, the layout number n of the single-side solar wing substrates and the horizontal distance d between the single-side solar wing substrates and the A axis are obtained; acquiring an orbit inclination angle i of the flat satellite, and calculating and analyzing the range of a solar illumination angle beta of a flat satellite orbit; calculating and analyzing the instantaneous temperature Tt of the solar wing at the meeting day point position under different solar illumination angles beta; calculating and analyzing the infrared radiation intensity Qi and the total infrared radiation intensity Qtotal of the solar wing substrate at different instantaneous temperatures Tt and different positions to the heat dissipation surface of the panel satellite facing the sky; low-infrared-emissivity thermal control coatings are applied to the back faces of the first substrate to the ith substrate from the middle positions of the solar wings on the two sides; the horizontal distance d between the solar wings on the two sides and the A axis is increased to d + d delta.

The invention discloses a sewage treatment remote monitoring system and method based on the Internet of Things, and the system comprises a data collection module which is used for collecting the solar illumination direction, the solar radiation intensity, and the operation state data of sewage treatment equipment; the data transmission module is used for sending the data to a remote monitoring platform in real time in a wireless communication mode; the illumination modeling module is used for extracting direct and scattered illumination characteristics based on a distribution model; the power generation capacity prediction module is used for predicting photovoltaic power generation power by combining the illumination model and the radiation data; the energy consumption prediction module is used for predicting the energy consumption level based on the power generation data and the equipment state; the frequency optimization module is used for comparing the power generation condition with the energy consumption condition and generating operation frequency adjusting parameters; and the remote control module is used for issuing a control instruction to realize dynamic adjustment of the operation frequency of the sewage treatment system. Intelligent matching and regulation of power generation and energy consumption are achieved, and the energy utilization efficiency and the automation level in the sewage treatment process are improved.

A solar-powered outdoor plant supplemental light system designed to enhance plant growth in shaded areas is disclosed. The system comprises a stable base, a telescoping arm adjustable in length via a knob, and a detachable solar-powered lighting unit. The lighting unit includes a housing with a solar panel that converts solar energy into electric power, which then illuminates a plurality of LED lights directed at the plants. The system features a weatherproof LED cover, a timer dial for setting light exposure duration, a battery power indicator, an integrated battery, and a solar panel connector for additional power. A sensor adjusts the lighting unit towards sunlight and automates the LED operation at dusk and dawn. The LEDs can emit blue or red light to support different plant growth stages and / or plant varieties.

The application discloses a solar street lamp cooperative optimization method and system based on battery health state feedback, relates to the technical field of solar lighting, and discloses the solar street lamp cooperative optimization method and system based on battery health state feedback. The method comprises the following steps: collecting a battery health state value, dynamically adjusting a local control parameter, and cooperatively transmitting energy between nodes. The method solves the problem that the dynamic change of the battery health state is disconnected with the static control in the background technology. The method dynamically senses the battery health state and realizes the cooperative optimization of energy between nodes, effectively solves the problems of uneven battery aging and uneven energy distribution, and thus improves the overall operation efficiency, reliability and battery life of the solar street lamp network.

The disclosure relates to the technical field of photovoltaic arrays, and provides a multi-mode switching control system for photovoltaic arrays. The first switching unit generates a normal tracking mode based on solar illumination detection points; the second switching unit obtains the shadow shielding state of the photovoltaic arrays to be switched and controlled, and generates a reverse tracking mode based on the shadow shielding state; the third switching unit generates a setting-level wind avoidance mode based on the wind speed environment information; the fourth switching unit generates an inclined snow avoidance mode based on the snowpack environment information; the fifth switching unit generates a maintenance mode based on the operation state; when the sixth switching unit monitors the preset control condition, it generates priority control strategy for the normal tracking mode, the reverse tracking mode, the setting-level wind avoidance mode, the inclined snow avoidance mode and the maintenance mode.

1. The name of the design product: solar lamp (S810). 2. The use of the design product: the design product is used for solar lighting lamp. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.