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2387 results about "Street light" patented technology

A street light, light pole, lamppost, street lamp, light standard or lamp standard is a raised source of light on the edge of a road or path. When urban electric power distribution became ubiquitous in developed countries in the 20th century, lights for urban streets followed, or sometimes led.

Roadway lighting system based on Internet of Things

PendingCN119255445AIntelligently adjust brightnessDynamic adjustment of brightnessElectrical apparatusEnergy saving control techniquesThe InternetTraffic flow
The invention discloses a roadway lighting system based on the Internet of Things, and relates to the technical field of roadway lighting, the roadway lighting system comprises an Internet of Things platform, the Internet of Things platform is in communication connection with a sensing module, a data processing module, a lighting regulation and control module, a fault monitoring alarm module and a user interaction module, and the modules are in electric signal connection. The road lighting system can intelligently adjust the brightness and the on-off state of the street lamp according to the real-time environment condition and the traffic flow through the Internet of Things technology, the lighting efficiency is improved, the energy consumption is remarkably reduced, the illumination intensity is monitored in real time through the illumination sensor, the indexes are evaluated in combination with the weather conditions, the brightness of the street lamp is intelligently adjusted, and the lighting efficiency is improved. Proper illumination is provided under different weather and illumination conditions, traffic peak and low peak periods can be identified through the traffic flow identification index, the brightness is dynamically adjusted, and energy waste in the period with low traffic flow is avoided.
Owner:BEIJING LANDSKY LIGHTING TECH CO LTD +1

Street lamp intelligent control system based on Z-Wave

The invention discloses a street lamp intelligent control system based on Z-Wave, and relates to the technical field of street lamp intelligent control. The system comprises an intelligent acquisition module, an intelligent analysis module and an execution module. An existing street lamp intelligent control system based on Z-Wave still has some defects such as insufficient environmental adaptability, inaccurate sensor data processing and relatively low energy utilization efficiency, an intelligent analysis module is used for trend prediction and complexity calculation, accurate adaptation and dynamic adjustment of ambient light are realized, and the energy utilization efficiency is improved. The energy-saving performance and the response capability of the system are improved; multi-level data analysis and KDZ calculation are carried out to effectively distinguish specific scenes such as footstep sound and speech sound, so that the reliability and response sensitivity of data processing are greatly improved; through the technology of adjusting the angles of the multiple illumination sensors and the power generation panel by the execution module, the solar energy utilization rate is remarkably improved, and green and low-carbon development is promoted.
Owner:YANGZHOU ANDING LIGHTING GRP CO LTD

Energy efficiency management method and system for smart street lamps

The present invention provides an energy efficiency management method and system for a smart street lamp, the method comprising: collecting the operating environment data, historical operating data and real-time battery status data of the smart street lamp, and obtaining the lighting demand prediction results and energy consumption prediction results based on predictive analysis. According to these prediction results and battery status data, the battery charging and discharging parameters and deep discharge limits are calculated to generate a battery management strategy. Combined with the virtual energy pool data of the street lamp network where the smart street lamp is located, priority energy allocation is performed according to the battery management strategy and the lighting demand prediction results, and a dynamic energy allocation plan is generated. On this basis, energy management is performed and the energy consumption data of the smart street lamp is monitored in real time, and the battery management strategy and energy allocation plan are dynamically adjusted according to the monitoring results. The present invention can efficiently allocate energy in a complex environment, realize global optimization of the street lamp network, extend battery life and improve the energy management efficiency of smart street lamps.
Owner:GUANGDONG SHENCHUANG OPTOELECTRONICS TECH CO LTD

Multi-path street lamp data acquisition and analysis method based on integrated controller

The invention provides a multi-path street lamp data acquisition and analysis method based on a centralized controller, relates to the field of intelligent measurement, and realizes intelligent monitoring and fault detection of running states of street lamps through group control, centralized data acquisition and dynamic analysis of the street lamps. According to the method, grouping is carried out based on a distribution network connection relation of street lamps, switching operation of each street lamp group is controlled through a centralized controller, and operation data such as current, voltage and load are collected. And for the street lamp which operates abnormally, through multiple times of data acquisition and trend analysis, an accurate fault detection result is generated. The invention further provides a method for dynamically adjusting the grouping strategy and the delay time, and the accuracy and the detection efficiency of data acquisition are improved. According to the invention, comprehensive monitoring of the operation state of the street lamp in a complex environment can be realized under the condition that the hardware cost is limited, and the method is especially suitable for management and maintenance of an urban intelligent lighting system.
Owner:CECEP LATTICELIGHTING

Power line carrier signal transmission method and device applied to direct current lighting system

The invention relates to the technical field of communication transmission, in particular to a power line carrier signal transmission method and device applied to a direct current lighting system, and the method comprises the steps: obtaining the current of each street lamp controlled by each concentrator in the direct current lighting system, constructing a current difference index and a noise interference index between any two adjacent street lamps, the voltage drop difference and the distance difference of any two adjacent street lamps are analyzed, and the signal influence index of a power line between any two adjacent street lamps is calculated by combining the control signal amplitude difference; according to the time domain difference and the frequency domain difference between a control signal issued by a concentrator and a control signal received by a terminal street lamp, an overall damage index is constructed by combining the control signal issued by the concentrator and the change of the timestamp of the control signal received by each street lamp, and the overall damage index is calculated based on a noise interference index, a signal influence index and the overall damage index. And obtaining the optimal routing forwarding path of each concentrator by using an optimization algorithm. The transmission effect of the carrier signal can be improved.
Owner:BEIJING XINGGUANG YUHUA LIGHTING TECH DEV

Double-shaft tracking device, double-shaft tracking support and photovoltaic street lamp

The invention discloses a double-shaft tracking device, a double-shaft tracking support and a photovoltaic street lamp, the double-shaft tracking device comprises a base bottom plate, a pitch angle adjusting assembly, an azimuth angle adjusting assembly and a rotation supporting assembly, the pitch angle adjusting assembly comprises a first driving mechanism, a first turbine, a first connecting rod shaft and a gear transmission mechanism; the azimuth angle adjusting assembly comprises a second driving mechanism, a second turbine and a second connecting rod shaft; the first driving mechanism is used for driving the first turbine to rotate, the first turbine is connected with one end of the first connecting rod shaft, the other end of the first connecting rod shaft is connected with the gear transmission mechanism, and the gear transmission mechanism is connected with the rotary supporting assembly; the second driving mechanism is used for driving the second turbine to rotate, the second turbine is connected with one end of the second connecting rod shaft, and the other end of the second connecting rod shaft is connected with the rotating supporting assembly; the first connecting rod shaft penetrates through the second connecting rod shaft; the device is compact in structure in the height direction and high in space utilization rate.
Owner:SHANGHAI XIANJIA SEMICONDUCTOR TECHNOLOGY CO LTD

Control of street lights to indicate priority routes in smart cities

Various embodiments relate to methods and systems of using street lights to indicate emergency or other priority routes along a route in a network of streets. In one example, a central controller receives a request to indicate a priority route, for use by one or more vehicles. The central controller queries a database of street lights to select a plurality of street lights that are located along the priority route. The central controller transmits, to respective controllers associated with the selected plurality of street lights, respective indications to operate the selected plurality of street lights in a priority route mode. Embodiments further include updating an operating mode of the selected street lights based on position updates for the one or more vehicles.
Owner:ITRON INC

Light intensity control system and method for fluorescent-powder-free multi-primary-color street lamp

The invention relates to the technical field of street lamp control, in particular to a light intensity control system and method for a fluorescent-powder-free multi-primary-color street lamp. The method comprises the following steps: acquiring environment illumination information and personnel distribution information, analyzing the environment illumination information and the personnel distribution information, and determining basic illumination adjustment information; acquiring environment coordination information and personnel activity information, analyzing the environment coordination information and the personnel activity information based on the basic illumination adjustment information, and determining real-time atmosphere information; based on the personnel activity information, according to the real-time atmosphere information, dynamic light atmosphere adjustment information is determined; and according to the dynamic light atmosphere adjustment information, controlling the fluorescent-powder-free multi-primary-color street lamp to perform corresponding light adjustment, and generating and outputting an atmosphere adjustment report. According to the invention, the light adjustment strategy of the street lamp can meet the dynamic requirements of different people for light in a complex environment, the atmosphere creation effect of the street lamp is improved, and the good use experience is guaranteed.
Owner:JIANGXI YUMING SMART OPTOELECTRONICS CO LTD

Intelligent LED street lamp pole structure

The invention discloses an intelligent LED street lamp pole structure, and relates to the technical field of street lamp poles. A lifting rod; a water storage tank; a lamp post; a driving mechanism; a rotating mechanism; a cleaning mechanism; the lifting rod is driven by the screw rod to rotate firstly and then descend, and three effects are achieved in the rotating process; the first driving device drives the lamp rod to rotate synchronously, so that the lamp rod is changed from being perpendicular to the road to being parallel to the road, and the second driving device enables the lamp rod to be changed from being horizontal to being perpendicular in the process that the lamp rod rotates along with the lifting rod; thirdly, water in the water storage tank flows out to clean the outer walls of the bottom rod and the sleeve; in the descending process of the lifting rod, the cleaning ring firstly cleans the outer wall of the sleeve, and the cleaning ring moves to the bottom rod to clean the outer wall of the bottom rod by adjusting the diameter of the cleaning ring through the cleaning mechanism; in general, it is avoided that a worker climbs to maintain the street lamp pole and influences on traffic are caused, and meanwhile dust on the street lamp pole can be cleared away.
Owner:YANGDE ELECTRIC GRP CO LTD

Integrated low-altitude support station automatic welding equipment

The invention belongs to the technical field of welding equipment, and particularly relates to integrated low-altitude supporting station automatic welding equipment which comprises a pair of semi-circular rings and a mechanical arm, a supporting plate is arranged on the top faces of the semi-circular rings, the supporting plate assembles the semi-circular rings through bolts, a pair of connecting rods is arranged on the inner walls of the semi-circular rings, and the mechanical arm is connected with the semi-circular rings through bolts. The side, away from the semicircular ring, of the connecting rod is fixedly connected with a mounting plate. The semi-circular rings are assembled together through the supporting plate and the bolts, at the moment, the rolling wheels abut against the lamp pole, then the rolling wheels are driven by the first motor to rotate, the semi-circular rings climb on the lamp pole, supporting arms are usually arranged on the lamp pole, the supporting arms are used for installing the street lamp, and the semi-circular rings move to the supporting arms and stop ascending. And then the welding head is driven to move through cooperation of multiple arm sections on the mechanical arm, so that the supporting station is welded to the top end of the lamp pole through the welding head, and welding work on the supporting station is automatically completed.
Owner:SICHUAN HUATI LIGHTING TECH

Unmanned aerial vehicle ad hoc network cluster management and control system based on intelligent street lamp and satellite communication

The invention relates to the technical field of unmanned aerial vehicle ad hoc network cluster management and control scheme design based on intelligent street lamps and satellite communication, in particular to an unmanned aerial vehicle ad hoc network cluster management and control system based on intelligent street lamps and satellite communication. The system comprises an intelligent street lamp subsystem, a satellite communication subsystem, an unmanned aerial vehicle cluster node and a dynamic cooperative control platform. The innovative scheme comprises the following steps: (1) the multimode communication gateway realizes seamless conversion between a satellite protocol and a ground Internet of Things protocol; (2) a street lamp sensor generates a dynamic risk map to guide cluster obstacle avoidance; (3) supporting signal interruption emergency networking by a rapid clustering algorithm based on geometric topology; (4) task priority drives time slot distribution to improve communication efficiency; and (5) the satellite-street lamp-relay unmanned aerial vehicle multistage redundancy guarantee system is continuously controllable. According to the scheme, the communication reliability, the environmental adaptability and the cooperative capability of the cluster in a complex urban area are remarkably enhanced.
Owner:QINGDAO SEIVING NEW ENERGY RESOURCES

Design method of N-in-one free-form surface street lamp lens convenient to operate, maintain, manage and maintain and lens

The invention relates to the technical field of optical lenses, and discloses an N-in-one free-form surface street lamp lens design method convenient for operation, maintenance, management and maintenance and a lens, the method comprises the following steps: determining an illumination demand of a target illumination scene, and generating first illumination demand data; obtaining historical lens design parameters and historical lighting effect data of a plurality of LED street lamp lighting projects, and generating second historical optimization data; based on the second historical optimization data, establishing a mapping model between the free-form surface parameters and the illumination effect through a machine learning algorithm; an initial free-form surface is generated, region division and optimization are carried out, and finally an optimized lens scheme is obtained; the lens comprises three sub-areas, namely a central area, a transition area and an edge area, a final design scheme is generated through simulation verification and test optimization; according to the LED street lamp lens, efficient and accurate LED street lamp lens design is achieved, the illumination uniformity and the visual comfort degree are improved, plane light emitting is adopted, and follow-up operation, maintenance and management are facilitated.
Owner:CECEP LATTICELIGHTING

Device for quickly mounting and dismounting street lamp pole

The utility model discloses a device for quickly mounting and dismounting a street lamp pole, which comprises a fixing frame, a dismounting component fixedly mounted on one side of the fixing frame, a street lamp foundation embedded part arranged on one side of the fixing frame, a round bolt fixedly mounted on the top of the street lamp foundation embedded part, and a street lamp body arranged above the round bolt. The utility model relates to the technical field of street lamp installation. According to the device for quickly mounting and dismounting the street lamp pole, the street lamp body can be mounted in an auxiliary mode through the fixing frame, the dismounting and mounting assembly, the connecting frame, the L-shaped bolt, the nut, the hydraulic rod body, a rotating plate, a roller, a connecting buckle and a binding belt, mounting is easy and convenient, and by means of the device, the dangerousness of mounting and dismounting of the street lamp pole can be reduced; during operation, the street lamp can be mounted and dismounted within 5 minutes by only one to two persons, so that the labor use cost is greatly reduced, the mounting and dismounting speed and convenience of the lamp post are improved, the construction efficiency is improved, and the mounting effect is better.
Owner:HEBEI CONSTR & INVESTIGATION RES INST

Intelligent fault diagnosis method and system for LED lighting equipment

The invention relates to the technical field of lighting equipment, and provides an intelligent fault diagnosis method and system for LED lighting equipment, for each LED street lamp, extracting multi-dimensional data information of the LED street lamp in a first preset time period from a multi-dimensional state matrix, and determining whether the LED street lamp has a potential fault based on the multi-dimensional data information. If the potential fault exists, generating a pre-selected fault set of the LED street lamp based on the multi-dimensional data information; for each pre-selected fault in the pre-selected fault set, performing extension calendar analysis on the pre-selected fault based on extension structure information of the LED street lamp network to obtain fault influence node information corresponding to the pre-selected fault, and based on the state information of each fault influence node in the fault influence node information in a second preset time period, judging whether the pre-selected fault exists, and if so, determining that the pre-selected fault is a target fault corresponding to the LED street lamp. The method improves the accuracy of fault detection.
Owner:SHENZHEN LUMANSUO ELECTRONICS CO LTD

Intelligent street lamp with unmanned aerial vehicle parking apron

The invention relates to the technical field of urban road lighting, in particular to an intelligent street lamp with an unmanned aerial vehicle parking apron, which comprises a street lamp post, a street lamp body arranged at the top of the street lamp post, a fixed column arranged at the top of the street lamp body, a protection box, a position adjusting mechanism, a rainproof mechanism and a placement plate, and the protection box is arranged at the top of the fixed column; the position adjusting mechanism is arranged on the protection box; the rainproof mechanism is arranged at the top of the fixed column; the placement box is slidably arranged on the inner side of the protection box, and a gravity sensor is arranged at the bottom of the placement plate. Through the arrangement of the rainproof mechanism, a second air cylinder can be started after a detector detects raining, so that a waterproof cover is opened to prevent the unmanned aerial vehicle from rain, rainwater can be effectively isolated, electronic equipment of the unmanned aerial vehicle is protected against damage, the interior of the unmanned aerial vehicle is kept dry, and mechanical parts are prevented from rusting; damage of the unmanned aerial vehicle caused by a humid environment is reduced, and therefore the service life of the unmanned aerial vehicle is prolonged.
Owner:SICHUAN XINTOU ZHICHENG TECH CO LTD

Intelligent street lamp regulation and control method and device, computer equipment and storage medium

The invention relates to the technical field of equipment control, and discloses an intelligent street lamp regulation and control method and device, computer equipment and a storage medium, and the method comprises the steps: distributing a unique measurement point number for each street lamp, and generating a corresponding two-dimensional code based on each measurement point number; identifying the two-dimensional code and analyzing the two-dimensional code to obtain a character string containing the communication address and the control instruction of each street lamp; searching a recognizable communication address corresponding to each street lamp in the character string based on a preset mapping relation, and extracting a control instruction in the character string; and regulating and controlling each street lamp based on the communication address and the control instruction. According to the invention, single or batch control of the street lamps can be realized based on the communication address and the control instruction according to the user demand, such as on-off and brightness adjustment, centralized control and unified management of the street lamps are realized, and the problem of lack of centralized control and unified management of the plurality of street lamps according to the user demand is solved.
Owner:ZHEJIANG CHINT INSTR & METER

Communication optimization method and device based on position of lamp post of street lamp

The invention discloses a communication optimization method and device based on the position of a street lamp post, and relates to the field of data communication. According to the method, position information of all street lamp poles in a target cluster is obtained, a broadcast query instruction is issued to all single lamp controllers through a gateway, the communication quality of all the single lamp controllers is evaluated according to the response condition of the broadcast query instruction, and the single lamp controllers are installed in service ports or on lamp caps of all the street lamp poles. The gateway is installed at a street lamp distribution box. Calculating a shortest path between the gateway and the first single lamp controller when the first single lamp controller of which the communication quality is not the preset level exists; calculating a weight value according to the shortest path and the signal intensity, and determining the position and the first number of second single lamp controllers according to the weight value and the position information of the first single lamp controller; and forwarding the data of the gateway to the first single lamp controller through the second single lamp controller. By implementing the technical scheme provided by the invention, the communication efficiency and stability are improved.
Owner:NANJING LICON LOT TECH CO LTD

Intelligent street lamp cloud platform control management system

The invention relates to the field of street lamp cloud platform control management, in particular to an intelligent street lamp cloud platform control management system which comprises a sensing acquisition module, an intelligent lamp service life management module, a street lamp collision decision module, an intelligent color temperature adjustment module, a cloud platform center module and the like. The intelligent lamp service life management module analyzes the residual service life of the lamp according to the physical damage coefficient, the accumulated lighting duration and the lamp power difference value, and sends a replacement prompt to the cloud platform center when the residual service life exceeds a threshold value; the street lamp collision decision-making module is started through a collision triggering mechanism, analyzes acceleration and pressure parameter values and collision videos, judges a collision abnormal state, marks accident street lamps and informs the intelligent color temperature adjusting module. The intelligent color temperature adjusting module carries out priority ranking and color temperature adjusting on the surrounding street lamps according to the positions of the accident street lamps, the cloud platform center creates a user operation interface through the display screen, intelligent management after collision of the street lamps is achieved, the illumination quality is improved, and traffic safety is guaranteed.
Owner:JIANGSU KEHENG CONSTR ENG CO LTD

Street lamp single lamp control device capable of judging various faults

The invention relates to the technical field of street lamp illumination control, and discloses a street lamp single lamp control device capable of judging various faults, which comprises a box body, supporting pipes which are symmetrical front and back are fixed in the box body, connecting lines which are distributed in an array are mounted on one side of the box body, and a mounting plate is mounted at the bottom of the box body; the PLC control panel is arranged in the box body and is used for judging the fault of the street lamp; the butt joint assemblies are installed on the two sides of the supporting pipe and used for assisting the box body to be rapidly installed between an upper transverse rod and a lower transverse rod in the lamp pole; the butt joint assembly comprises a threaded column which is in threaded connection with the interior of the supporting pipe, and a rotary knob is fixed to the end, away from the supporting pipe, of the threaded column. By optimizing the appearance design of the controller, the controller is compactly installed in the lamp pole, the controller is stably placed, the space of a cable and a vertical wire is not occupied, normal operation of a line is ensured, meanwhile, later overhaul and maintenance are facilitated through the layout, interference to the interior of the lamp pole is reduced, and the maintenance efficiency of equipment is improved.
Owner:TIANJIN STREET LAMP MANAGEMENT OFFICE +2

Multi-section assembled energy-saving street lamp based on BIM (Building Information Modeling) design

The multi-section assembly type energy-saving street lamp based on the BIM design comprises a lamp body, a first column body, second column bodies and a base, the number of the second column bodies is multiple, the first column body is composed of four first arc-shaped column plates, an expansion assembly is arranged in the middle of the upper surface of the base, and the first arc-shaped column plates are annularly arranged at equal intervals; the number of the lifting assemblies is multiple, one of the lifting assemblies is arranged on the periphery of the lower end of the lamp body, and the lifting assemblies and the second column bodies are arranged in pairs; and the number of the fixing assemblies is multiple, and the fixing assemblies and the lifting assembly are detachably arranged. The energy-saving street lamp has the advantages that through the modular design of the street lamp post body, carrying and transportation are convenient, corresponding damaged parts can be replaced conveniently, and therefore the practicability of the energy-saving street lamp is effectively improved, and the use cost of the street lamp is saved to a certain extent.
Owner:江苏沃泰照明有限公司 +1

Street lamp gridding management system based on lamp pole water immersion electric leakage early warning

The utility model provides a street lamp gridding management system based on lamp pole water immersion electric leakage early warning, which comprises a monitoring center server, at least one water immersion terminal and a street lamp box transformer, an intelligent gateway is arranged in the street lamp box transformer, the water immersion terminal comprises a micro-control unit MCU, and the micro-control unit MCU is in wired connection with a water immersion probe sensor through a state detection module I; the intelligent gateway comprises a microcontroller processing module, and the microcontroller processing module is electrically connected with a state detection module II, a loop control module, an analog quantity acquisition module, a storage module, a display module and an electric leakage acquisition module. According to the utility model, sufficient allocation time is reserved for workers, the occurrence probability that emergencies cannot be solved is reduced, and the working stability of municipal street lamps and the property safety of the masses are guaranteed.
Owner:LUOYANG YUANYU AUTOMATIC CONTROL ENG CO LTD

Multi-street-lamp digital power supply networked control system and remote management method

The invention relates to the technical field of intelligent lighting, and discloses a multi-street-lamp digital power supply networked control system and a remote management method, and the system comprises digital power supply modules which are installed at each street lamp unit and are used for carrying out the power supply and real-time monitoring of street lamps, and each digital power supply module comprises a power factor correction unit, a real-time monitoring unit and an execution unit; the data acquisition module is used for acquiring voltage, current and power electrical parameters of each street lamp unit and acquiring external environment data of environment brightness, temperature and humidity through environment sensing equipment; the digital power supply module is adopted, reactive power is optimized through the power factor correction unit, electric energy loss is reduced, and the power supply efficiency of the whole street lamp system is improved. Compared with a traditional analog power supply system, the system has remarkable advantages in the aspect of energy efficiency, the digital power supply module can accurately monitor voltage, current and power, and the running state of the street lamp is optimized through real-time data feedback.
Owner:GUANGDONG GANHAI CONSTR CO LTD

Street lamp infrastructure capable of penetrating underground pipeline

The utility model relates to a street lamp infrastructure capable of penetrating through an underground pipeline, which solves the problems of position conflict between a street lamp foundation on the side of a road and the underground pipeline and high difficulty in spatial arrangement. The structure comprises a street lamp foundation arranged on the side of a road, a street lamp comprehensive rod is fixed above the street lamp foundation, the street lamp foundation is a square reinforced concrete block, an underground pipeline is arranged on the lower portion of the street lamp foundation in a penetrating mode, foundation bolts are embedded in the upper surface of the street lamp foundation downwards, and the bottom of each foundation bolt is not lower than the upper surface of the underground pipeline. Transverse main ribs and vertical main ribs are distributed in the street lamp foundation, angle steel is arranged between each foundation bolt and the closest transverse main rib of the street lamp foundation, the vertical side face of the angle steel is welded to the foundation bolts, and the transverse side face of the angle steel is welded to the transverse main ribs of the street lamp foundation. The main reinforcement of the street lamp foundation is tightly connected with the foundation bolt to form a whole, the problem that tension is insufficient after the foundation bolt is shortened is solved, and meanwhile the problem that the street lamp foundation conflicts with the position of an underground pipeline is solved.
Owner:ZHEJIANG COSINE DESIGN CONSULTING CO LTD

Energy management method and equipment of LED street lamp photovoltaic energy storage system

The invention discloses an energy management method and device for an LED street lamp photovoltaic energy storage system, and the method comprises the steps: obtaining the output characteristic data and environment illumination data of a photovoltaic module of the energy storage system, and carrying out the energy conversion optimization, and obtaining the electric energy information; acquiring a charge state of a first energy storage unit of the energy storage system based on the electric energy information, executing three-stage electric energy storage to obtain a current energy storage state, and activating a second energy storage unit of the energy storage system; according to the current energy storage state and the environment illumination data, the power supply proportion of the first energy storage unit and the second energy storage unit is dynamically allocated, and an LED street lamp illumination instruction is generated; and through the LED street lamp illumination instruction, monitoring a power supply loop in real time, carrying out energy supply cooperative matching, and outputting a system protection instruction. The dynamic stability problem of the system under the complex working condition can be solved, and the operation reliability of the system under the continuous cloudy and rainy or extreme temperature condition is improved.
Owner:HOMBO TECH PLC

A smart street lamp lighting control method and system based on Internet of Things technology

The present invention discloses a smart street lamp lighting control method and system based on the Internet of Things technology, the method comprising: for each street lamp in the smart street lamp system, obtaining the current lighting parameter setting scheme of the street lamp, collecting the street lamp lighting data corresponding to the scheme through the Internet of Things technology; calculating the energy consumption corresponding to the scheme according to the street lamp lighting data; when the energy consumption exceeds the preset energy consumption threshold range, encoding each lighting parameter in the scheme into a gene string structure; iteratively optimizing the gene string according to the preset objective function to obtain the optimized lighting parameter setting scheme. By using the embodiments of the present invention, real-time, dynamic and accurate lighting control can be achieved, ensuring the energy saving and intelligent level of the lighting system, and meeting the lighting quality requirements under different environmental conditions and user needs.
Owner:GUANGDONG CORRECTITUDE POWER CURRENCY ELECTRIC CO LTD

Self-adaptive dimming LED street lamp for low-carbon environment-friendly smart city and control method of self-adaptive dimming LED street lamp

The invention relates to the technical field of street lamp control, in particular to a self-adaptive dimming LED street lamp for a low-carbon environment-friendly smart city and a control method of the self-adaptive dimming LED street lamp. The method comprises the following steps: acquiring road-related information of ambient light intensity, pedestrian flow and traffic flow in real time, preprocessing the road-related information, and processing and analyzing the road-related information; the ambient light intensity, the pedestrian flow and the traffic flow are used as input variables, and the LED street lamp brightness is used as an output variable; and adjusting the brightness of the LED street lamp according to the output variable, communicating with a smart city security system, and detecting the state of the street lamp in real time by the smart city security system. The system comprises an information and transmission acquisition module, a light control module and a road early warning module. According to the invention, the problems of low intelligent degree, insufficient remote control and monitoring capability and limited energy-saving effect are solved; the LED street lamp is remarkable in energy-saving effect, the service life of the LED lamp is prolonged, the maintenance cost is reduced, and the city safety and attractiveness are improved.
Owner:JINGYANG LIGHTING CO LTD +1

Intelligent street lamp arrangement method and system based on regional pedestrian and traffic flow analysis

The invention relates to the technical field of street lamp arrangement, and discloses an intelligent street lamp arrangement method and system based on regional pedestrian and traffic flow analysis, and the system comprises a real-time monitoring module, a regional analysis module, a multi-dimensional evaluation module and an arrangement decision module. According to the intelligent street lamp arrangement method and system based on regional pedestrian and traffic flow analysis, pedestrian and traffic flow data, environment data and installation detection data of road lighting lamps are collected through a real-time monitoring module, a regional analysis module generates density coefficients, and a multi-dimensional evaluation module analyzes the change trend of the density coefficients of each region; the multi-dimensional evaluation module analyzes the vibration amplitude, the electromagnetic interference intensity and the wind power range of each area and generates an influence coefficient, and the arrangement decision module outputs a control instruction through a wireless communication technology, checks the connection state of the road lighting lamp and controls the road lighting lamp to work. The arrangement reasonability of the road lighting lamps is judged, corresponding arrangement decisions are generated, and optimized arrangement is more scientific and reasonable.
Owner:SHANDONG SMART LIGHTING TECH CO LTD

Intelligent street lamp system based on renewable energy sources and control method

The invention discloses an intelligent street lamp system based on renewable energy and a control method, the system comprises a street lamp, a renewable energy power generation module, an energy storage module and an intelligent control unit, and the intelligent control unit comprises an intelligent sensing layer, an intelligent application layer and a cloud platform management layer; the intelligent sensing layer comprises a high-precision environment sensor, a human body / traffic flow detection sensor, an equipment state detection module and a controller; the cloud platform management layer comprises an adaptive dimming control module, an equipment management module, a data analysis module, an AI decision module and a visual monitoring module; the intelligent application layer comprises an intelligent operation and maintenance module, a multi-energy coupling module and a city data service module. By the adoption of the system, the management efficiency, the energy utilization rate and the operation and maintenance intelligent level of urban lighting facilities are improved, renewable energy sources such as solar energy and wind energy are combined, energy is collected through multi-energy coupling, regional cooperative control is optimized, and passive power utilization is achieved in the environment with sufficient natural energy.
Owner:CHINA SHIPBUILDING DIGITAL INFORMATION TECH CO LTD

Welding production device for street lamp pole and using method of welding production device

The invention belongs to the technical field of welding clamping, and particularly relates to a welding production device for a street lamp pole and a using method of the welding production device. The progressive slope limiting mechanism comprises a progressive rack, a planetary reducer, a thread transmission transverse moving assembly and an advancing assembly, the thread transmission transverse moving assembly comprises a fixed rack and a screw rod, and the fixed rack is arranged on the bottom plate. The progressive slope limiting mechanism is provided, through transmission of the planetary reducer, when the driving motor drives the advancing wheel to advance, the screw rod is driven to rotate at the same time, and then the technical effect that the progressive rack is continuously tightened while a workpiece advances is achieved; therefore, even if the rotating speed of the driving motor changes, the tightening speed of the progressive rack can still adapt to the advancing speed of the workpiece.
Owner:JIANG SU NING FENG ZHI HUI JIAO TONG KE JI YOU XIAN GONG SI