647 results about "Solar street light" patented technology

The invention discloses a solar street lamp illumination intensity self-adaptive adjusting method, and particularly relates to the technical field of solar street lamps. Calculating a discharge depth nonlinear index according to the nonlinear characteristics of a discharge rate decrease coefficient, an internal resistance increment coefficient and a temperature distribution difference coefficient, timely capturing the nonlinear characteristics of the voltage fluctuation of the battery along with the increase of the discharge depth, and evaluating the electric quantity condition of the storage battery and the nonlinear discharge fluctuation degree of the battery. Meanwhile, according to a light source attenuation coefficient, a metal corrosion coefficient and an insulating layer damage coefficient, a hidden danger evaluation index of the solar street lamp is calculated, the potential fault risk after the street lamp is used for a long time is recognized in time, the brightness is properly adjusted according to the hidden danger degree, and safe and stable operation of a street lamp system is ensured; and correcting the brightness curve according to the discharge depth nonlinear index and the solar street lamp hidden danger evaluation index, so that the system can adapt to the complex characteristics of battery discharge and the street lamp aging effect.

The invention relates to the technical field of street lamps, and provides a solar street lamp fault self-inspection and cloud alarm system, which comprises a cloud control platform and a local module, and is characterized in that the local module comprises a wireless communication unit, a data processing unit with a built-in dynamic decision algorithm, a data acquisition unit and an execution unit; the method comprises the following steps: periodically collecting real-time operation data and real-time environment data of the solar street lamp; outputting a fault type code and an emergency disposal instruction through the fault classification decision tree model; sending alarm information to the cloud control platform; the execution unit executes the emergency disposal instruction. According to the method, the dynamic threshold value interval is generated through the dynamic threshold value adjustment algorithm, the influence of dynamic environment parameters such as illumination intensity and temperature on the running state of the solar street lamp is fully considered, misjudgment caused by fixed threshold value judgment is avoided, the system false alarm rate is greatly reduced, and unnecessary manual troubleshooting cost is reduced.

The invention discloses an intelligent control method and system for a solar street lamp, and particularly relates to the technical field of intelligent control. The method comprises the following steps: collecting photovoltaic power generation data and battery charging and discharging data of a solar street lamp node, analyzing difference characteristics of photovoltaic power generation capacity of the solar street lamp node in space and fluctuation characteristics of a battery energy storage state in time, and outputting space difference characteristic data and time fluctuation characteristic data; power generation space imbalance evaluation data and energy storage time abrupt change evaluation data are output by evaluating power generation imbalance distribution characteristics and energy storage state abrupt change characteristics caused by dynamic shielding; a local energy link imbalance prediction model is constructed, energy link imbalance prediction data of solar street lamp nodes are output, power distribution and brightness control strategies of solar street lamps are dynamically adjusted, and intelligent sensing and regulation of energy link instability under local shielding are achieved. And the operation stability and the energy-saving performance of the whole illumination system of the solar street lamp group are ensured.

The invention relates to the technical field of solar power generation, in particular to a charging and discharging management system of a solar street lamp, which comprises a data acquisition unit, an illumination intensity prediction unit, a fuzzy reasoning unit, a charging optimization unit, a discharging optimization unit and a battery management unit. Historical data of street lamps are collected and preprocessed through a data acquisition unit, and a first data set is generated; the illumination intensity prediction unit applies an SARIMA model to predict future illumination intensity; the fuzzy reasoning unit generates a membership function according to the first data set and the predicted illumination intensity; the charging optimization unit constructs a fuzzy inference rule base by using a membership function and calculates the current charging power; the discharge optimization unit divides discharge time periods according to the first data set and calculates discharge power; the battery management unit updates the remaining capacity of the storage battery according to the charging power and the discharging power and evaluates the energy storage effect, the energy management effect of the solar street lamp can be improved, and therefore the adaptability of charging and discharging management of the solar street lamp is improved.

The invention discloses a single-stand-column vertical-axis photovoltaic tracking system of an integrated street lamp and a control method of the single-stand-column vertical-axis photovoltaic tracking system, and belongs to the field of solar photovoltaic power generation technologies and smart city infrastructures. Comprising a rotatable photovoltaic module support structure installed on a single stand column, an LED street lamp lighting device, a transmission mechanism based on a stepping motor, an orientation detection module integrated with a magnetic sensor and a gyroscope, an embedded tracking control system, an energy management system and a cloud platform management system. High-precision sun tracking is realized through closed-loop control of astronomical algorithm and sensor fusion, and functions of automatic north finding and motor out-of-step correction are realized; the system safety is improved by adopting a dual-threshold control regionalization cooperation gale protection strategy; high-capacity photovoltaic and street lamp functions are integrated to guarantee all-weather illumination. The distributed photovoltaic application scene is expanded, the service life of the system is prolonged, the problem that a traditional solar street lamp is low in lighting rate is solved, and the multifunctional and intensive development requirements of smart city infrastructures are met.

The invention relates to the technical field of solar street lamps, and provides a solar street lamp sectional illumination control system with human body induction, which comprises a local module and a cloud service platform, and is characterized in that the local module comprises a sensor group unit, a power supply unit, an illumination unit, a data processing unit and a communication unit; the local module obtains a multi-source data packet through a sensor of the local module, the data processing unit judges the existence of a human body through the multi-source data packet, and the lighting unit is controlled through a judgment result to form a corresponding lighting mode. According to the invention, a graded awakening mechanism of the millimeter wave radar, the PIR sensor and the thermal imaging sensor is adopted, the PIR sensor detects a dynamic heat source in real time, the radar and thermal imaging are awakened to carry out accurate detection, and the radar and the thermal imaging sensor carry out detection alternately and periodically, so that missing detection can be avoided while the power consumption is reduced.

The invention provides a solar street lamp brightness adjusting method based on a Bayesian network. The method comprises the steps that solar street lamps are clustered according to coordinate data, historical illumination intensity data and historical electric quantity data of all the solar street lamps, and a plurality of solar street lamp power supply sets are obtained; taking the current environment illumination data, the current traffic data and the current electric quantity data as input, and determining the illumination brightness priority of each solar street lamp in the solar street lamp power supply group based on a preset Bayesian network; determining a power receiving solar street lamp and a power supply solar street lamp of each solar street lamp power supply group based on the illumination brightness priority; and adjusting the brightness of the powered solar street lamp to the first target brightness, and adjusting the brightness of the power supply solar street lamp to the second target brightness. The power supply solar street lamps in the same solar street lamp power supply set can supply power to the power receiving solar street lamps, electric energy waste caused by long-distance power supply can be avoided, the local brightness of a necessary area is accurately adjusted, and on-demand power supply is achieved.

The invention relates to the technical field of solar energy, in particular to a solar street lamp light sensation tracking method and system. The method comprises the following steps: acquiring light intensity information of all groups acquired by a light sensing system for sensing a light source on the solar street lamp; based on the light intensity information of all the groups, determining the proportion value of the light intensity information of each group; comparing the proportion value of each group of light intensity information with a preset proportion value to obtain azimuth information of sunlight; and obtaining a tracking result for driving the solar panel to face the sun based on the azimuth information of the sunlight. The objective of the invention is to solve the problem that in the prior art, real direct sunlight and interference light are difficult to accurately distinguish, misjudgment is easy to generate, and a solar panel cannot accurately and effectively receive the direct sunlight.

The present invention discloses an angle-adjustable solar street lamp, which relates to the technical field of solar street lamp equipment. The invention comprises a base and an adjustment device, wherein a hollow lamp holder is fixedly mounted on the top of the base, a lamp pole is rotatably mounted on the inner wall of the hollow lamp holder, a lamp body is fixedly mounted on the circumferential surface of the lamp holder, a support disk is fixedly mounted on the circumferential surface of the lamp holder, a solar panel is fixedly mounted on the top of the support disk, a support block is fixedly mounted on the surface of the hollow lamp holder, and a protective umbrella is slidably mounted on the surface of the hollow lamp holder. After the limit of the lamp holder is released, the lamp holder is manually rotated to rotate, and the rotation of the lamp holder drives the support disk and the lamp body to rotate. The rotation of the support disk drives the solar panel to rotate to adjust the angle of the solar panel. By arranging a U-shaped rod to prevent personnel from adjusting incorrectly, the solar panel can always be maintained at the optimal angle, ensuring maximum light energy absorption, improving battery charging efficiency and lighting time of the lamp body.

The invention relates to the technical field of intelligent lighting control, in particular to a solar street lamp dual-mode power supply automatic switching system which comprises a feature extraction module, a controller and a switch module. The feature extraction module obtains pedestrian position, vehicle position and environment illumination intensity data through a multi-source sensor, and environment feature vectors are generated after the data are processed by a convolution encoder. And the controller inputs the feature vector into a power prediction model based on LSTM, and outputs a target power consumption power meeting a pedestrian warning illumination demand. When the target power exceeds the output threshold value of the storage battery, the controller controls the switch module to be switched to the power grid for power supply and accurately adjusts the output power of the power grid to the target value. According to the system, the illumination intensity is dynamically adjusted according to the traffic condition, the system is automatically switched to the power grid for power supply when the solar power supply is insufficient, and the road safety and the energy utilization efficiency are effectively improved.

The solar street lamp comprises a base, a supporting column, a solar panel and an illuminating lamp, a containing groove matched with the supporting column is formed in the top of the base, two sets of movable clamping block mechanisms are symmetrically arranged on the two sides of the containing groove, and each movable clamping block mechanism comprises a first rotating handle; and the first rotating handle is connected with a moving sleeve arranged in the sliding groove through a lead screw mechanism, a sliding plate is installed at the other end of the moving sleeve, a clamping block is arranged on the other side of the sliding plate, a clamping groove matched with the clamping block is formed in the supporting column, and limiting clamping plates used in cooperation with the supporting column are arranged at the positions, located on the two sides of the containing groove, of the top of the base. According to the solar street lamp, in order to solve the problems that an existing solar street lamp needs to be integrally connected with the ground through threads, and due to the fact that the street lamp is too high and too large in size, installation is very inconvenient, a containing groove matched with a supporting column is formed in the top of a base, and two sets of movable clamping block mechanisms are symmetrically arranged on the two sides of the containing groove.

The invention relates to the technical field of intelligent control, in particular to a solar street lamp intelligent cluster control system based on the Internet of Things, which comprises a data acquisition module, an area monitoring module, an illumination duration prediction module, a sudden change judgment module and an illumination scheduling module. The data acquisition module obtains real-time working state data of the street lamps and environment images and pedestrian flow images of a region, and generates a region state matrix. The area monitoring module extracts the lighting demand state of each area. The illumination duration prediction module predicts average illumination duration through a feedforward neural network in combination with real-time data and night illumination requirements, and generates a first prediction model. The sudden change judgment module calculates an energy-saving value based on the illumination duration output by the first prediction model and a preset threshold value, positions an energy-saving sudden change node through an energy-saving value change slope, and outputs an energy-saving sudden change judgment score. And the illumination scheduling module dynamically adjusts the brightness and the on-off state of the street lamp according to the energy-saving sudden change judgment score, so that accurate illumination control and energy optimization are realized.

The utility model discloses a heat dissipation structure of an integrated LED solar street lamp, which relates to the technical field of heat dissipation of solar street lamps and comprises a street lamp fixing column, a protective box is arranged on one side of the street lamp fixing column, a dust removal mechanism is arranged in the protective box, and the dust removal mechanism comprises a first cleaning brush, a motor, a dustproof net, a lead screw and a movable support. The output end of the motor drives the lead screw to rotate, the lead screw enables the movable support to move in the protection box, the movable support drives the two first cleaning brushes and the two second cleaning brushes to clean the two sides of the two dustproof nets correspondingly, and the dustproof nets are prevented from being blocked by dust. And the cooling fan exhausts air in the protection box.

The invention discloses a lithium battery intelligent charging and discharging control system for a solar street lamp, and relates to the technical field of lithium battery intelligent charging and discharging control. The lithium battery intelligent charging and discharging control system for the solar street lamp comprises a biological characteristic signal quality monitoring module; a lithium battery temperature-internal resistance coupling monitoring module; an output power-load adaptability monitoring module; and a solar street lamp control stability monitoring module. According to the invention, through lithium battery temperature-internal resistance coupling analysis, whether to adopt charging and discharging threshold dynamic regulation or not is judged, then, whether to adopt discharging power adaptive adjustment or not is judged based on an output power-load adaptability monitoring result, and finally, solar street lamp control stability evaluation is carried out. Whether multi-stage protection coordination optimization is adopted is judged based on the solar street lamp control stability evaluation result, the effect of improving the intelligent charging and discharging control stability of the lithium battery is achieved, and the problem that in the prior art, the intelligent charging and discharging control stability of the lithium battery is low is solved.

The utility model relates to the technical field of solar street lights, and discloses a solar street light. The utility model includes a street light pole and a street light fixed on the street light pole, and also includes a solar panel fixed on the street light pole. The solar panel includes two solar panels that are symmetrical on the left and right. The two solar panels are fixed by a frame and fixed to the street light pole by bolts. A bearing seat is symmetrically arranged on the frame, and a long screw is rotated on the bearing seat. A sliding nut block is threadedly connected on the long screw, and scraping arms that press against the upper surface of the solar panel are symmetrically fixed at both ends of the sliding nut block. The utility model starts the motor in the street light pole to drive the long screw to rotate, so that the sliding nut block moves along the axis of the long screw under the cooperation of the screw teeth, so that the scraping arm and the sponge strip fixed in the scraping arm sweep the upper end surface of the solar panel.

The angle-adjustable solar panel for the solar street lamp comprises a supporting mechanism, a control mechanism, an adjusting mechanism and a cleaning mechanism, the control mechanism is connected to the surface of the supporting mechanism, and the adjusting mechanism is movably connected to the top of the supporting mechanism. Through steering adjustment and angle adjustment, the solar panel can be adjusted to the optimal angle according to the position of the sun and the light condition, so that solar energy is received to the maximum extent, the adjustment mode can adapt to illumination conditions in different seasons, different weathers and different time periods, it is ensured that the solar panel is always kept in the optimal working state, and the service life of the solar panel is prolonged. The linkage design enables the whole system to be more efficient and reliable, reasonable angle adjustment can prevent the solar panel from being shielded by buildings, trees and the like, energy loss is reduced, through programming control of the Internet of Things, the position and illumination intensity of the sun can be monitored in real time, the angle of the solar panel can be automatically adjusted, and the solar panel can be protected from being blocked by buildings, trees and the like. And intelligent management is realized.

The invention discloses a street lamp power supply control system based on cloud computing, which comprises a solar street lamp unit, a common street lamp unit, a micro-grid system, a communication unit and a cloud computing center, and relates to the technical field of power supply control. When power is supplied according to the lowest brightness and electric quantity overflows and exceeds a set value, redundant electric energy is allocated to a common street lamp unit, so that waste of electric energy of a solar street lamp is avoided, the overall energy utilization rate is improved, dependence on a traditional power grid is effectively reduced, and energy consumption cost is reduced; the power line carrier communication technology is adopted, data communication and power transmission are achieved on an existing power line at the same time, additional wiring cost is reduced, when power is supplied to a common street lamp unit, power supply to the common street lamp unit is stopped when the power supply distance is too long and power supply transmission loss is larger than a set threshold value; excessive energy loss caused by long-distance power supply is avoided, and effectiveness and economical efficiency of power supply are guaranteed.

The invention provides a solar street lamp battery residual life detection method, and belongs to the technical field of solar street lamps, and the method comprises the steps: carrying out the comprehensive parameter collection and analysis of a solar street lamp battery, firstly obtaining the basic and operation parameters of the battery, carrying out the discharge capacity test and internal resistance measurement, and collecting the operation historical data of the battery; based on the data, a battery feature vector is constructed, a life prediction model is established by using a neural network, and a sample battery is trained. In practical application, real-time parameters, such as voltage, current, surface temperature and accumulative operation duration, of a to-be-detected battery are rapidly detected, and the characteristics are input into the pre-training model, so that the residual life of the battery can be accurately predicted, a scientific and accurate decision basis is provided for maintenance and replacement of the solar street lamp battery, and the service life of the battery is prolonged. And the intelligent level of battery management and the reliability of the system are effectively improved. The technical problem that the reliability is not high when the residual life of the solar street lamp battery is judged according to the use time is solved.

The invention discloses a solar street lamp intelligent control system and method based on the Internet of Things, and relates to the field of solar street lamp intelligent regulation and control. Judging to perform inclination angle adjustment or mechanical cleaning on the solar cell panel of the solar street lamp to be controlled, and adjusting the inclination angle to perform cleaning by using natural factors, so that the power consumption of the solar cell panel of the solar street lamp to be controlled can be saved; a mechanical cleaning method is adopted under the condition of a large amount of dust, so that a better cleaning effect can be achieved on the solar cell panel of the solar street lamp to be controlled; and the number of times of mechanical cleaning of the solar panel of the solar street lamp to be controlled in the period and the ratio of the power consumption to the storage capacity are adjusted by adjusting the set first threshold value of the dust amount of the solar panel and the set second threshold value of the dust amount of the solar panel, so that the requirements are met.

1. The name of this design product: solar street light holder. 2. Purpose of this design product: This design product is used for outdoor lighting. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic drawing 1. 5. Designate Design 1 as the base design.

The invention provides an MPPT type solar charging and discharging light source integrated street lamp system, and relates to the technical field of solar street lamps. The method comprises the following specific implementation steps: firstly, acquiring actual electric energy through a solar energy conversion module, and acquiring battery parameters through a battery data acquisition module; secondly, the battery charging control module determines a charging mode based on the calibration parameters of different battery types, and dynamically adjusts charging current; then, the light source demand analysis module adjusts the actual illuminance of the street lamps according to the distance between the adjacent street lamps and meteorological data; then, the battery discharge control module adjusts the discharge current through the actual power demand of the light source and the discharge current nonlinear mapping; and finally, the battery state evaluation module predicts the health state of the battery through a battery state evaluation model and feeds back the health state to the battery charging control module and the battery discharging control module, so that the charging and discharging efficiency of different battery types is effectively improved, the service life of the battery is prolonged, and the stability and consistency of the street lamp system are further improved.

The utility model discloses an intelligent solar street lamp assembly, and particularly relates to the technical field of street lamps, the intelligent solar street lamp assembly comprises a street lamp pole, a fixed gear ring and a rotating rod, the outer wall of the street lamp pole is slidably connected with a plurality of sliding pipes, and the fixed gear ring is fixedly connected to the bottom of the outer wall of the sliding pipe close to the top end; a rotating rod is obliquely arranged on one side of the sliding pipe at the bottom of the fixed gear ring, a photovoltaic panel is arranged at the top end of the street lamp pole, and a lighting lamp is installed at the end, away from the sliding pipe, of the rotating rod. Driving structures are arranged on the two sides of the fixed gear ring, an electric telescopic rod is obliquely and rotationally connected to the top of the center of the rotating rod, an electric push rod is rotationally connected to the center of the bottom of one end of the photovoltaic panel, and an electric extrusion rod is fixedly connected to the outer wall of the sliding pipe. The inner extending end of the electric extrusion rod penetrates through the interior of the sliding pipe and is tightly attached to the outer wall of the street lamp pole. The utility model has the advantages that the angle of the photovoltaic panel is convenient to adjust, the power generation efficiency is improved, the angle of the illuminating lamp is convenient to adjust, and different use requirements are met.

The invention relates to the technical field of intelligent control, in particular to a solar street lamp wireless networking type intelligent dimming control system which comprises a data acquisition module, an intelligent cloud management module and a dimming control module. The data acquisition module acquires real-time operation data, environment illumination conditions and road section demand data of a plurality of solar street lamps through wireless networking, and communicates with the intelligent cloud management module. The intelligent cloud management module determines the use state of the street lamp according to the real-time data, calculates the brightness adjustment value of each street lamp based on a reinforcement learning algorithm in combination with the environment illumination, the road section demand and the street lamp state, and outputs an adjustment signal to the dimming control module. The dimming control module adjusts the brightness value of the corresponding street lamp according to the signal. The system realizes high-efficiency energy-saving and intelligent management by cooperatively controlling the brightness value of the street lamp, and improves the overall lighting effect and the energy utilization rate.

The invention relates to the technical field of solar street lamp control power distribution, in particular to an urban road solar street lamp control power distribution system which comprises a global power distribution strategy unit, an independent power distribution strategy unit and a storage battery protection unit. When the global power distribution strategy unit is in the first illumination demand mode, coordinating the electrical load in the area, then collecting environmental data, predicting future illumination change in combination with historical environmental data and brightness records, calculating a dimming demand and generating a global power distribution strategy; when the independent power distribution strategy unit is in the second lighting demand mode, the independent power distribution strategy is generated by detecting the speed and direction of the vehicle and the pedestrian and combining the dimming safety step length to determine the position of the pre-adjusted street lamp; the storage battery protection unit generates a health prediction curve by diagnosing the health state of the battery, and formulates a battery pack load dispersion strategy in combination with the current load demand. By optimizing a power distribution strategy and battery management, power consumption is reduced, and the service life of the solar street lamp system is prolonged.

1. The name of this design product: Solar Street Light (Internet of Things). 2. Purpose of this design product: for street lighting and emergency discharge. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

A self-sufficient, solar-powered lighting system, comprising: a) a photovoltaic module (5) for converting solar energy into electrical energy, b) a rechargeable lithium iron phosphate battery (LiFePO4) (9) for storing the generated energy, c) at least one dimmable LED light (3) for illumination, d) a control unit with a microcontroller (13) and integrated control software, e) a communication module (17) for wireless data transmission (NB-IoT, LTE, or 4G), f) a sensor (11) for detecting the battery state of charge (SOC), g) a motion sensor (8) for detecting movements and determining the movement speed, h) program logic for dynamically controlling the light intensity, wherein at least the parameters battery state of charge (SOC), detected movement speed, and current and forecast weather data are evaluated,i) an energy output module for providing surplus energy to external consumers or for feeding into the local power grid, characterized in that the lighting unit has a reduced basic brightness in the idle state and, upon detection of movement, is increased to different brightness levels depending on the speed of movement, with additional animal-friendly transitions during switching on and off being provided, and the system preemptively charges the battery to the maximum value in the event of forecast bad weather in order to ensure extended self-sufficiency.

The solar street lamp comprises a lamp pole, a through hole is formed in the lower end of the lamp pole, an installation mechanism is arranged at the bottom of the lamp pole, a base plate is arranged at the bottom of the installation mechanism, an embedded screw rod is arranged in the through hole and connected with the installation mechanism, and the lower end of the embedded screw rod penetrates through the base plate through the through hole. A lamp holder is arranged at the upper end of one side of the lamp pole through a supporting mechanism, a lighting lamp is arranged at the end, away from the lamp pole, of the lamp holder, an upper traction plate is arranged at the top of the lamp holder, the bottom of the upper end of the upper traction plate is fixed to the top of the lamp pole through a connecting mechanism, a solar cell panel is arranged at the top of the upper traction plate, and a control box is arranged at the top of the supporting mechanism. By arranging a series of structures, the supporting strength and the wind resistance stability of the lamp holder structure are improved through the lamp holder supporting and bearing installation, the bearing support of the triangular structure below the lamp holder and the traction support of the triangular structure above the lamp holder, and the firmness and the wind resistance of lamp post installation are improved through the embedded screws.