1823 results about "Solar street light" patented technology

A solar energy-operated street-lamp device is disclosed. The solar energy-operated street-lamp device is characterized in that the solar energy-operated device includes a solar energy-operated absorption board, a circuit board and a storage battery that is mounted within a post seat of the lamp-post. The power stored in the storage battery will be delivered to an LED via circuit board to provide illumination. The solar energy absorption board and the transparent protective hood are of arc-shape so that the sunlight can be converged onto the solar energy absorption board and at the same time, dust particles and birds' excrement or fallen leaves will not be collected on the surface of the hood surface.

The invention adds solar electric power generation to a streetlight which is attached to the power grid. The invention could either be a retro-fit to an existing streetlight, in which the solar panel and controller are attached as an option or a totally new design with integrated solar panel as part of the housing. The invention incorporates bi-directional power converter technology. This allows conversion of DC power from solar panels to AC for supplementing the power grid as well as AC to DC conversion to power a light.

The invention discloses a distributed synchronization solar energy street lamp control system comprising a photovoltaic cell array, a centralized control system, a storage cell array and an inverter, wherein the photovoltaic cell array and the storage cell array are respectively connected with the centralized control system connected with the inverter; and the alternating current output end of the inverter is connected with a street lamp sequenced power supply installed on a road. The centralized control system comprises a sensor subsystem and a principal computer control center subsystem, wherein the sensor subsystem comprises a sunlight sensor for detecting the illumination intensity of the street lamp working condition; the principal computer control center subsystem is used for controlling the photovoltaic cell array to convert solar energy into electric energy so as to store the electric energy in the storage cell array according to a signal collected by the sensor subsystem whenthe illumination intensity detected by the sunlight sensor is more than a preset threshold; and otherwise, the storage cell array is controlled to discharge and supply power for the street lamp sequence by the inverter. The distributed synchronization solar energy street lamp control system can improve stability, has high utilization ratio of the photovoltaic cell and the storage cell, lowers application cost and strengthens maintainability.

The invention discloses a maximum power tracking method for a solar energy power supply system and the solar energy power supply unit thereof, relating to solar power generation technical field. And the method tracks the maximum power of the solar energy system by dynamic balancing. According to the method, it adds in intelligent charging-discharing mechanism to form an intelligent coordination solar energy device, comprising at least a solar panel, super capacitor, DC/DC buck-boost converter, pulse width modulation driver, storage battery, logic controller and load; and the method is characterized in that an instant power type super capacitor is connected between the solar panel and the DC/DC buck-boost converter to act as an energy dynamic balancer; it converts the electric energy produced by the solar panel into capacitor type electric energy to make the maximum power calculation, able to largely simplify calculation program, improving tracking calculation real-timeness and reliability and raising solar energy system efficiency. And the invention can be widely applied to solar LED lamps, and solar energy lamps, especially solar energy street lamps, solar traffic signal lamps, solar energy engineering lamps, etc.

An intelligent control system and control method for solar street lamps includes at least a single pole system and a manager with wireless communication interfaces respectively. The single pole system includes a controller, an LED lamp, a solar panel and a storage battery. The controller monitors the operating data logging and the manager modifies the parameter settings and saves the parameters in the controller. The control system and method provide a solution to the centralized control over the self-governed solar street lamps, and can be used to accurately set, control and monitor each street lamp in the whole solar street lamp system, and check the operating conditions of each street lamp, so that the managerial personnel know the running conditions of each piece of solar street lamp and find out the problems hidden in the street lamps for the purpose of repair and nipping them in the bud.

The present invention relates to a kind of solar street lamp networking monitoring system based on ZigBee wireless network, it is characterized in that: comprise and form ZigBee wireless network and be provided with plural solar street lamps of controller and the remote monitoring center connected with Internet; Described plural solar street lamps One of the street lights is provided with a first GPRS communication module; the remote monitoring center is provided with a second GPRS communication module. Through the rational design of each part of the system and its functional modules, the present invention provides a set of network intelligent solar street lamp lighting schemes, realizing the installation of a whole area (towns, campuses, streets, parks, squares, etc.) The solar street lights of the new controller, and wireless networking monitoring and centralized and convenient management of them.

The invention relates to an intelligent solar street lamp based on the Internet of Things. The intelligent solar street lamp based on the Internet of Things comprises a base, a lamp post, a supporting plate, supporting mechanisms, a solar panel, a side plate, a horizontal moving mechanism, a lamp shade, an illuminating lamp and two lifting units, wherein the lamp post is fixed to the base, the supporting plate is fixed to the top end of the lamp post, the supporting mechanisms are arranged at the bottom end of the supporting plate and are in transmission connection with the solar panel, and the two lifting units are arranged on the two sides of the lamp post correspondingly. Each lifting unit comprises a first driving motor, a first driving shaft and a buffer block. The horizontal moving mechanism comprises a second driving motor, a first connecting rod, a second connecting rod, a sliding ring, a third connecting rod, a fixing rod, a moving block and a guide rail plate. According to the intelligent solar street lamp based on the Internet of Things, the illuminating lamp can move back and forth through the horizontal moving mechanism, so that all lanes on a road are evenly irradiated, and safe driving of vehicles is guaranteed; and the position of the side plate can be lowered through the lifting units on the two sides of the lamp post so that facilities on the side plate can be maintained by workers conveniently, and the practicability of equipment is improved accordingly.

A solar energy street lamp structure with an adjustable angle is provided. The solar energy street lamp structure includes a lamp holder, a lighting unit, a photovoltaic panel, an electric power storage portion, and an actuation portion. A frame and a holder of the lamp holder are movably coupled by pivot units. The electric power storage portion is placed inside the lamp holder. An actuation unit of the actuation portion is connected between the frame and the holder for adjusting an angle between the frame and the holder such that the lighting unit and the photovoltaic panel, both disposed on the holder, are adjustable synchronously. The photovoltaic panel and the lighting unit are rotatable according to an incident angle of sunlight by adjusting the holder. Thus, the solar energy street lamp structure generates power at enhanced efficiency and can emit light in various directions so as to have wide applicability.

The invention discloses an adaptive control method for the brightness of a solar street lamp, and the method is applicable to a solar street lamp provided with a singlechip, an MPPT (maximum power point tracking) circuit, an overcharge/overdischarge protection unit and a remaining power calculating unit, and is characterized by comprising the following steps: step one, predicting the remaining power by measuring the internal resistance of a battery; and step two, carrying out adaptive adjustment on the brightness: calculating the power consumption of the lamp on the same day based on the charging capability and the remaining power of the battery of the solar energy street lamp on the same day, and calculating the brightness of the solar street lamp at each time slot indirectly. Compared with the prior art, the brightness of the street lamp is adjusted to lead the battery to be at a high potential for a long term and work under the condition of less charging and discharging for a long term, thus the purposes of prolonging the service life of the battery, lowering the cost and improving the reliability of a solar street lamp system can be achieved.

The invention relates to a remote solar street lamp monitoring device based on a cell phone network, in particular to a remote monitoring device applied to the solar street lamp controller. The controller comprises a power control unit 31, a core processing unit 32, a street lamp state monitoring unit 33, a GSM communication unit 34, a standby state monitoring unit 35 and a keyboard and display unit 36; the invention solves the problem of remote wireless monitoring of solar street lamps or other solar-energy-powered devices, improves stability of solar energy power supply system, realizes scientific management of storage batteries by employing a 3-stage charging mode and effectively prolongs service life thereof.

The invention provides a method for cleaning a solar streetlight photovoltaic panel. When a photovoltaic panel (4) is cleaned each day, control signals are outputted to the photovoltaic panel (4) and a water sprayer (8) by a self-cleaning controller (11); the photovoltaic panel (4) is rotated with a circle center thereof as an axis under the drive of wind power; the water sprayer (8) is driven to spray water at 360 degrees from the circle center of the photovoltaic panel (4) to the circumference of the photovoltaic panel (4) by a streetlight device power system (10); during the rotation, an upper surface of the photovoltaic panel (4) is contacted with a brusher (9); the brusher (9) is used for brushing dust with the help of water, and then the brushed dust is discharged along the water from a sewer (5); and the photovoltaic panel (4) is rotated circularly so as to finish cleaning.

The invention discloses an LED solar street lamp facilitating snow removal and cleaning. The LED solar street lamp comprises a lamp pole, a supporting rod, a solar panel, a fixed plate, a fan, an electric push rod, a brush seat, brush bristles, a connecting rod, a rotating shaft, a storage battery, a motor, a gear, a circular rack, a protective sleeve, a supporting plate, a lamp holder, LED lamp beads, a fixing rod, a lampshade, a water storage shell, a filter screen, a reservoir, a circulating pump, a water pipe, a water seepage pipe and a sponge block. The LED solar street lamp facilitatingsnow removal and cleaning is reasonable in structure and novel in design. Besides, the LED street lamp realizes spot cleaning on the surface of the lampshade, ensures the lighting effect of the road lamp, achieves heat dissipation on the road lamp used for a long time, guarantees the temperature in the lampshade is stable, and extends the service life of the LED street lamp and facilitates usage.In winter, the LED solar street lamp can effectively clean accumulated snow on the surface of the solar cell panel, and meanwhile clean dust on the solar surface at any time. The LED solar street lampis high in practicability value and suitable for popularization and use.

The invention relates to a lithium cell solar energy internet-of-things road lamp system, comprising lithium cell solar energy road lamps mounted on two sides of a road, ZigBee wireless modules, wireless gateways, a GPRS base station, a wireless network, RS485 transceivers, an intelligent mobile terminal, a remote management and control platform and a terminal server; the ZigBee wireless modules and the wireless gateways are both arranged on the lithium cell solar energy road lamps, the remote management and control platform is connected to the terminal server by the Internet network and/or a wireless area network, the remote management and control platform is respectively connected to the intelligent mobile terminal and the GPRS base station through the wireless network, the GPRS base station is connected to a plurality of wireless gateways through a GPRS network, the wireless gateways are connected to the plurality of ZigBee wireless modules in a communication range, and the ZigBee wireless modules outside the communication range are mutually coordinated by the ZigBee wireless modules in the communication range in a relay manner to realize communication connection. The road lamp devices are managed uniformly by the remote management and control platform and the ZigBee wireless modules, so that the effects of remote monitoring of lighting, real-time monitoring, intelligent management and control and energy saving and cost reduction are realized.

The invention provides a device for automatically tracing the sun a solar cell panel. In the device, the solar cell panel can be vertically and rotatably arranged at the inner side of a U-shaped bracket through a vertical rotation structure, the bottom of the U-shaped bracket can be horizontally and rotatably arranged on a horizontal rotation structure, and the vertical rotation structure and the horizontal rotation structure are respectively connected with a control unit. The method comprises the following steps of detecting geomagnetic field signals in real time by analyzing a sensor collection unit, determining the direction of the sun relative to a cell panel carrier and revising a horizontal direction rotation angle of the cell panel; and revising the horizontal direction rotation angle of the cell panel and regulating a pitching rotation angle of the cell panel to keep the cell panel just face the sun through current time signals output by a clock chip. The invention enables the solar cell panel to always just face the sun, greatly enhances the utilization ratio of solar energy, can be used for fixing solar energy carriers including solar street lamps and solar roof power generation systems, can also be used for movable solar energy carriers such as solar vehicles, and greatly expands the application range of the device.

The invention relates to the structure of a part of a solar street lamp powered by a solar cell panel, in particular to a windproof structure of a solar street lamp cell panel. The structure comprises a fixed upright post, wherein the upper end of the upright post is hinged with a plurality of strip cell panel bottom plates, one end of each of the cell panel bottom plates is hinged with the upper end of the upright post, the cell panel bottom plates are arranged radially with the upright post as the center, and the solar cell panel is arranged on the top faces of the cell panel bottom plates; the middle of the bottom face of each cell panel bottom plate is hinged with the upper end of a connecting rod, and the lower end of each connecting rod is hinged a lifting seat capable of lifting along the upright post; and a motor and a gear driven by the motor are arranged on the lifting seat, and the gear is meshed with the rack arranged on the upright post. The structure allows the solar cell panel to be folded or unfolded conveniently so as to effectively protect the solar cell panel when the wind is heavy.

The invention discloses a solar street lamp for traffic management support. The solar street lamp comprises a lamp holder, a lamp pole and a solar panel support plate, wherein a revolving shaft is arranged on the top of the lamp pole, and is rotatably connected with the solar panel support plate through the revolving shaft; an illumination sensor is arranged at the lower end of the solar panel support plate; an angle adjusting mechanism is arranged on the upper surface of a support platform in a sliding way; the angle adjusting mechanism comprises a motor seat, an adjusting motor, a gear disk, a rack, a guide wheel, a guide seat, a support rod and a carrier rod; a vehicle stopping mechanism is arranged on the side wall of the lamp holder; the vehicle stopping mechanism consists of a slope, a belt, a runner, an energy absorption pad, an anti-collision plate and a mounting groove. In the solar street lamp, sunlight is sensed by the illumination sensor, and the controller is used for controlling the adjusting motor to rotate in order to adjust the illumination angle of a solar panel; the vehicle stopping mechanism can separate front wheels of a vehicle from the ground, so that forward moving power is lost, the vehicle is stopped rapidly, and a vehicle in accident is prevented from threatening the safety of other pedestrians and vehicles.

The invention belongs to the field of urban illumination, and particularly relates to a solar street lamp-based intelligent management system for urban illumination. The solar street lamp-based intelligent management system for urban illumination comprises a solar panel, a storage battery, a charge control circuit, an automatic sun-chasing device, a street lamp, a master controller, a monitoring center, a cloud center and a user platform, wherein the charge control circuit is connected between an output end of the solar panel and an input end of the storage battery; the automatic sun-chasing device is connected with the input end of the solar panel; the street lamp is connected with the output end of the storage battery; the output end of the master controller is connected with the charge control circuit, the automatic sun-chasing device and the monitoring center respectively; the monitoring center transmits data obtained from the master controller to the cloud center through a GPRS signal; and a GPRS communication mode is adopted by the user platform and the cloud center. Real-time monitoring and management for an illuminating system and the street lamp are achieved by an internet of things and a cloud platform; efficient and stable all-weather operation is ensured; unnecessary 'complete night-light illumination' is controlled; the daily turn-on/off time is adjusted according to the sunrise/sunset time; and the brightness of each lamp is adjusted, so that electric energy is effectively saved.

The invention relates to a solar street light convenient to repair. The solar street light comprises a base, a lamp pole, a lamp and a photovoltaic panel. The lamp pole further comprises a lifting mechanism and a fixing mechanism. The lifting mechanism comprises a first motor, a screw rod, a slide block and a lifting table. The fixing mechanism comprises a second motor, a driving plate, a fixing plate and a fixing assembly. The fixing assembly comprises a plurality of fixing units. Each fixing unit comprises a driving block, a connecting block and a clamping block. According to the solar street light convenient to repair, when the photovoltaic panel needs to be repaired, the photovoltaic panel can be descended to the ground through the lifting mechanism, so that the climbing process of a worker is omitted, and safety risks in the repairing work is avoided. Additionally, when the photovoltaic panel needs to be removed to be repaired, the fixing mechanism is driven to work, so that the photovoltaic panel can be removed directly from the fixing mechanism, no demounting is needed, not only are the time and labor saved and the labor intensity is reduced, but also the working efficiency of the photovoltaic panel is prevented from being influenced.

The invention relates to a solar street lamp with the high illuminating capacity and an automatic cleaning function. The solar street lamp comprises a base, a lamp pole, a power generation mechanism,a side plate, a lampshade, a lamp tube, a water storing box, a cleaning mechanism, a washing mechanism and a connecting assembly; the washing mechanism comprises a lifting assembly, a cross rod, an adjusting plate, a swinging rod, a second spray head and two driving units, and each driving unit comprises a hanging rod, a fifth motor and an eccentric wheel; and the cleaning mechanism comprises a sixth motor, a driving wheel, a fixing shaft, a framework, a driving rod and a cleaning block. According to the solar street lamp with the high illuminating capacity and the automatic cleaning function,the cleaning block is driven by the cleaning mechanism to move on the surface of the lamp tube, water mist and dust are wiped, therefore, the cleanness of the surface of the lamp tube is improved, and the night illuminating capacity of the equipment is guaranteed; and not only that, all parts of a solar panel are washed through the washing mechanism, the cleanness of the solar panel is improved,the power generation mechanism restores the power generation efficiency, and then the practicability of the equipment is improved.

The invention relates to a solar street lamp, and particularly to an all-direction regulating type solar street lamp. In order to solve the technical problem, the invention provides the all-direction regulating type solar street lamp which comprises a lamp pole, a lifting mechanism, a storage battery, a regulating mechanism, a solar panel and the like; the lamp pole is arranged on the ground; an opening is formed in the right side of the lamp pole; the lifting mechanism is arranged in the opening; a lamp bracket is connected onto the lifting mechanism; a street lamp is arranged on the lamp bracket; the storage battery is arranged on the front side of the lamp pole; the regulating mechanism is arranged at the upper end of the lamp pole; the solar panel is arranged on the regulating mechanism. According to the all-direction regulating type solar street lamp, the vertical regulation on the street lamp is realized, the street lamp can be turned in all directions, the illumination range of the street lamp is wide, the solar panel is regulated in all directions, and the efficiency of solar panel for receiving solar rays is improved.

The invention relates to a cleaning device, in particular to a multifunctional cleaning device for a lampshade of a solar street lamp. Aiming at solving the problems, the invention provides the provided multifunctional cleaning device for the lampshade of the solar street lamp, which comprises a bracket, a lifting device, a water tank, a hard tube, a valve, a sprayer, a swinging plate and the like, wherein the lifting device is arranged between the right side of the inner top of the bracket and the right wall of the bracket; the water tank is arranged at the left end of the inner right wall of the bracket; the lower end of the lifting device is arranged in the water tank; the hard tube is arranged at the bottom of the water tank; the valve is arranged on the hard tube; the sprayer is connected to the bottom of the hard tube. According to the multifunctional cleaning device, the lampshade of the solar street lamp can be cleaned, the illuminance is improved, the service life of the lampshade is prolonged, and a wiping device can replace a worker to wipe and clean the lampshade.

The invention discloses a mains complementation controller for a solar street lamp. The controller comprises a solar cell panel, a charging module, a microprocessor, a constant-current output module, a switching power supply, a voltage detection module and a battery. The invention also discloses a control method of the controller. The controller is skillful and reasonable in structural design, when the electric quantity stored in the battery by the solar energy is insufficient, the controller is switched to a mains supply automatically in a seamless mode, the effect that the solar energy is used preferentially and the mains supply serves as a supplement can be effectively achieved, and charging and discharging can be controlled automatically according to different working parameters and states, so that the charging and the discharging are kept at the optimal states, the utilization efficiency of the solar energy is improved, the energy resources are effectively saved, the whole process is automatic, and the intelligent degree is high. The control method is simple in step, easy to implement, capable of supplying electricity by the battery and achieving seamless switching to the mains supply, effectively guaranteeing the sufficient utilization of solar energy resources, greatly prolonging the service life of the battery and reducing the maintenance cost and beneficial to popularization and application.

A solar street light includes a lamp housing equipped with a bracket for mounting at a street light pole and photovoltaic panels for converting sunlight into electric energy, the lamp housing including a top panel, multiple peripheral panels, an accommodation chamber surrounded by the top panel and the peripheral panels, a fixed bottom panel and a movable bottom panel covering the accommodation chamber, a light source module mounted at an inner side of the movable bottom panel, and a battery set mounted in the accommodation chamber in between the top panel and the fixed bottom panel. When movable bottom panel is opened, a person can access to the light source module and the battery set, facilitating maintenance and repair work.

The system comprises: a charging and lighting circuit composed of solar cell, storage cell and lamp. The solar cell in the system is parallel-connected to MOSFET Q1 and charges the branch of the storage cell via diode D01; the storage cell provide the illumination power for the paralleled lamp branch, the MOSFET Q2 and Q3 paralleled-connected on the lamp branch ; on said charging branch and the parallel lamp branch, the sampling resistor R42, R40 and R41 are respectively mounted; the control circuit in the system comprises a MPU for detecting the voltage of solar cell, voltage of storage cell and current of lamp branch and controlling the charging output of the solar cell and the output of two route lamps; said MCU chip is used to make self-test for the system; the failure signal is display by LCD.

The invention discloses an automatically adjusted solar street lamp. The automatically adjusted solar street lamp comprises a street lamp body. The street lamp body is mainly composed of a transmission box, a solar panel, a threaded sleeve, a first residual gear and a threaded rod. The upper end of a retardance motor is rotatably connected to a transmission shaft, the transmission shaft is rotatably connected to the transmission box and the upper end of the transmission shaft is fixedly connected to the first residual gear; the threaded sleeve is arranged on the left end of the transmission shaft, and a gear #1 and a gear #2 are fixedly connected to the upper portion of the threaded sleeve, separately; a driven shaft is arranged on the right end of the transmission shaft, and a driven gear and a second residual gear are fixedly connected to the upper portion of the driven shaft, separately; the threaded rod is in threaded connection into the threaded sleeve, the upper portion of a slide block is slidably connected to a chute, and the upper end of the chute is fixedly connected to a solar panel. According to the street lamp, the threaded rod is driven by the forward and backward rotating threaded sleeve to stretch up and down automatically so as to drive the upper end of the solar panel to move up and down so as to adjust the lighting angle. The street lamp is simple in structure, applicable and environmental-friendly, and the lighting efficiency of the solar panel is greatly enhanced.

The invention relates to a solar street lamp, in particular to a multifunctional solar street lamp. The technical problem to be solved by the present invention is to provide a multifunctional solar street lamp. In order to solve the above technical problems, the present invention provides such a multifunctional solar street lamp, which includes a nozzle, a fixed ring, a hose, a moving device, a water pump, a solar panel, a box, a lighting lamp, a lifting frame, a rubber guide sleeve, Battery, etc.; a lifting device is arranged inside the fixed frame, a battery is arranged on the upper left side outside the fixed frame, a rubber guide sleeve is arranged on the upper end of the fixed frame, a lifting frame is connected above the lifting device, the lifting frame passes through the rubber guide sleeve, and the lifting frame The bottom of the lifting frame is provided with a lighting lamp, and the top of the lifting frame is provided with a box and a fixing ring. The invention is convenient for adjusting the height of the street lamp, is beneficial to adjust the lighting range and brightness of the street lamp, fully utilizes natural material resources, recycles and utilizes natural resources, saves resources, and has multiple functions.