61 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.

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.

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.

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 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 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.

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 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.

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.

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.

This invention relates to a control method and system for a linear actuator of a photovoltaic tracking bracket, relating to the field of solar thermal technology. The method includes: acquiring the solar azimuth angle and solar irradiance; determining the reflection angle of a reflector based on the solar azimuth angle and the location of the heat-absorbing tower; controlling the actuator to adjust the reflector to the reflection angle to receive sunlight and acquire photovoltaic power; matching a reference power output based on the solar irradiance and the reflector area; defining the presence of a foreign object on the reflector surface based on the photovoltaic power output being less than the reference power output, controlling the actuator to tilt the reflector at a tilt angle and then resetting it, acquiring photovoltaic power output again; defining the foreign object as an attached foreign object only when the photovoltaic power output is less than the reference power output, locating the attached foreign object, and controlling the actuator to handle the attached foreign object. This application has the effect of cleaning the reflector to maximize the solar energy collection efficiency.

This application provides a vehicle navigation method, electronic device, and vehicle. The method includes: acquiring vehicle driving data and solar trajectory data, wherein the solar trajectory data is used to characterize the sun's trajectory over a future time period; predicting the solar illumination state of the road where the vehicle is located based on the driving data and solar trajectory data, wherein the solar illumination state is used to characterize the illumination of different locations on the road by sunlight over a future time period; and constructing a navigation route for the vehicle based on the solar illumination state and first road condition data, wherein the vehicle's field of view of the sun when traveling along the navigation route is greater than the field of view of the sun when traveling along other routes to the destination. This application solves the technical problem of poor user experience when using integrated dynamic landscape resources for navigation in related technologies.

The utility model relates to the technical field of light-diesel complementary power generation, and discloses a diesel generator set solar lighting complementary system with an automatic voltage stabilization function, which comprises a base, a diesel generator body is fixedly connected to the top of the base, and a photovoltaic panel is arranged at the top of the diesel generator body. And an adjusting mechanism is arranged at the bottom of the photovoltaic panel. According to the diesel generating set solar illumination complementary system with the automatic voltage stabilization function, a supporting mechanism is arranged, a support is rotationally connected to an inner ring of a supporting sleeve through a shaft rod, a photovoltaic panel on the top is supported, and in the stretching and retracting process of threaded pipes and threaded rotating shafts on the left side and the right side, the upper side and the lower side can conduct angle deflection; the diesel generator body and the photovoltaic panel are arranged in the same structure, so that the diesel generator body and the photovoltaic panel can be overhauled and maintained at the same time.

The utility model discloses a solar lighting device, and relates to the technical field of lighting. The side wall of the box body is rotationally connected with the support, and the top end and the bottom end of the box body are each of an opening structure; the solar panel is arranged at the top end of the box body; the circuit board is arranged on the end face, facing the interior of the box body, of the solar panel, and the circuit board is provided with a battery charging circuit and a first battery discharging circuit; the battery is arranged on the circuit board and is electrically connected with the solar panel through a battery charging circuit, and a voltage detection element is arranged on the battery charging circuit; the lamp panel is arranged on the circuit board and irradiates towards the bottom end of the box body, the lamp panel is electrically connected with the battery through a first battery discharging circuit, and a first electric control element is arranged on the first battery discharging circuit; the driver is connected with the side wall of the box body; and the control system is in signal connection with the driver, the voltage detection element and the first electric control element. The solar lighting device is easy to install, cost-saving, attractive in appearance, long in lighting time and high in use flexibility.

. A solar luminaire head (10) comprising a frame structure (100), a solar panel (151) supported by the frame structure (100), an energy storage means (148) and at least one light source (111), wherein the frame structure (100) has a topside supporting the solar panel (151), wherein the frame structure (100) has a bottom side comprising a cavity (140) in which the energy storage means (148) is received and a further cavity (120) receiving one or more electrical components (128) such as a driver configured for driving said at least one light source (111) or a charge controller for controlling the charging of the energy storage means (148) and the powering of the at least one light source (111) using power of the energy storage means (148), said at least one light source (111) being arranged on the bottom side; wherein the frame structure (100) comprises a thermal insulation layer (160) between the cavity (140) and the solar panel (151), wherein the frame structure (100) is made of plastic.

A method and apparatus for the energy management of a portable solar lighting tower is disclosed. The portable solar lighting tower may have multiple modes and functions to adjust the power of the light and adapt the demanded energy of the lighting tower to overlap with the supply of solar energy during the days. Such modes and functions may easily be set and modified using a control panel on the portable solar lighting tower or on an external computer, such as a computer tablet. Additionally, an energy management graph may be displayed on the control panel accessed via the computer tablet that further allows a user to determine whether there exists enough solar energy for the desired power output of the portable solar lighting tower.

The invention relates to the technical field of solar lighting, in particular to an illumination range adjustable solar lighting device which comprises a tractor and a photovoltaic panel hinged to the tractor, and a first air cylinder hinged to the photovoltaic panel and used for adjusting the angle of the photovoltaic panel is hinged to the tractor; the bidirectional driving assembly is arranged on the tractor, the tractor is further provided with a lifting mechanism connected with the bidirectional driving assembly, the lifting mechanism is connected with an illuminating lamp, and the bidirectional driving assembly can adjust the height of the illuminating lamp through the lifting mechanism; the rotating sleeves are symmetrically and rotatably installed on the tractor, the tractor is provided with an unfolding supporting mechanism connected with the rotating sleeves, the unfolding supporting mechanism is connected with supporting legs, the unfolding supporting mechanism is provided with an interlocking mechanism connected with the bidirectional driving assembly, and under the action of the interlocking mechanism, the illuminating lamp can be driven to rotate according to the positions of the supporting legs and the illuminating lamp. And the bidirectional driving assembly and the unfolding supporting mechanism are locked, so that the illumination stability is ensured.

A system powered by a nuclear reactor to heat regolith, extract water from the regolith, perform electrolysis on the water to produce hydrogen and oxygen, and liquify the hydrogen and oxygen to produce fuel is presented. For example, among other possible celestial bodies, the regolith may be lunar regolith and the system may operate on the Moon to perform these activities on the Moon. The system may operate in a permanent shadow region of the Moon, such as at the bottom of a crater, where water-ice is present. In such regions, solar energy may not be available and thus a nuclear reactor provides a benefit in that it operates independently of solar illumination. Another benefit is that the primary loop of a nuclear reactor carries heat that may be used to heat regolith.

The utility model discloses an outdoor solar illuminating lamp which comprises an upper fixing base, a lampshade is fixedly arranged at the bottom of the upper fixing base, a bottom ring is fixedly arranged at the bottom end of the lampshade, a lamp holder is connected to the bottom of the bottom ring in a clamped mode, and a second LED lamp is fixedly installed in the center of the top end of the lamp holder. A first LED lamp is fixedly mounted at the center of the bottom end of the lamp holder, a groove is formed in the top end of the upper fixing seat, and a solar photovoltaic panel is fixedly mounted in the groove. According to the outdoor illuminating lamp, through the cooperation of the first LED lamp and the second LED lamp, one or two LED lamps can be opened for synchronous opening according to the lighting requirement in the using process, the practicability of the outdoor illuminating lamp is improved, meanwhile, the surface of the outdoor solar illuminating lamp is provided with the metal protection frame, and the service life of the outdoor solar illuminating lamp is prolonged. And the solar illuminating lamp is effectively protected, and the safety of outdoor use of the solar illuminating lamp is improved.