1420 results about "Street light" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

According to the vehicle identification and street lamp fault judgment method and the intelligent street lamp energy-saving control system, the improved European-style clustering algorithm is adopted to identify vehicles running at a high speed, and static accumulated snow and dynamic vehicles are distinguished through four stages of point cloud preprocessing, improved European-style clustering, vehicle verification and time sequence tracking, so that the false detection rate caused by rain and snow noise is reduced. A street lamp sectional type control scheme is adopted, a certain road section is divided into a plurality of lamp control subsystems, and a main control module in each lamp control subsystem controls a plurality of street lamps in the lamp control subsystem to achieve the purpose of energy conservation. Real-time monitoring of street lamp faults is realized by adopting a dynamic threshold adjustment mechanism, an alarm threshold is dynamically adjusted according to historical data, and the problem that a fixed threshold cannot adapt to load change is avoided, so that the problem of false alarm caused by power grid interference is reduced. The system can effectively deal with rain and snow weather, and can control a plurality of street lamps through one master control module, thereby greatly reducing the reconstruction cost.

The invention relates to the technical field of street lamp use, in particular to a liftable rod arm multi-scene application street lamp pole device and an operation method thereof. The liftable rod arm multi-scene application street lamp pole device comprises a lamp pole base, a lifting connecting rod is slidably arranged in the lamp pole base in the height direction of the lamp pole base, and a lamp is installed on the lifting connecting rod; a power generation mechanism which changes in a self-adaptive mode and is electrically connected with the lamp is installed on the lifting connecting rod. Aiming at solar altitude change caused by season change, the adjusting disc is rotated to drive the solar panel to synchronously perform angle deflection around the lifting connecting rod. The process can correct the included angle between the solar panel and the sunlight in real time, effectively reduce the deviation degree of the two, ensure that the solar panel can be always aligned with the sun trajectory in different seasons of spring, summer, autumn and winter, and capture the illumination energy to the maximum extent.

This utility model discloses an integrated photovoltaic energy storage intelligent street light device, including a street light body, a photovoltaic panel, and an energy storage box. The street light body includes a lamp post and a lighting module, and also includes a first connecting unit and a second connecting unit. The first connecting unit includes at least two clamping assemblies, and each clamping assembly is clamped onto the lamp post. Each clamping assembly has two sleeve frames with vertically opened holes. The bottom of the photovoltaic panel has a first support, which includes four first uprights arranged in a longitudinal and transverse array. The first uprights are inserted into the holes of the first connecting unit. The bottom of the energy storage box has a second support, which includes two second uprights that are inserted into the holes of the second connecting unit. Workers can easily tighten the screws on the clamping assemblies, avoiding the operational difficulties caused by the excessive weight of the support and load in traditional installation methods, significantly reducing the operational difficulty.

1. Name of the product in this design: Smart Street Light. 2. Purpose of this design: This design is intended for use in smart streetlights for lighting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

According to an embodiment of the present application, provided is a method for controlling a plurality of street lights through a first control operation based on the travel speed of a moving object and a second control operation based on traffic volume. The first control operation in the method comprises: a step in which a first street light detects at least one moving object that approaches within a predetermined detection range and the travel speed of the moving object; a step in which a lighting area size and a lighting duration in the travel direction of the moving object are determined from the first street light according to the detected speed of the moving object; a step in which a lighting activation signal is transmitted to one or more second street lights, successively arranged spaced apart from the first street light in the travel direction, according to the determined size of the lighting area; and a step in which the second street light is lit by controlling the brightness of the second street lights and the lighting duration on the basis of the lighting activation signal. The second control operation in the method comprises: a step in which the first street light detects the number of moving objects traveling in a predetermined travel section on the basis of a wireless communication connection; a step in which the current traffic volume of the travel section is determined according to the number of moving objects; and a step in which, when the current traffic volume is equal to or greater than a predetermined reference value, the first control operation is stopped for a plurality of third street lights in the travel section including the first street light, and the third street lights are kept lit at a constant brightness.

1. The name of the design product: street lamp shell (hurricane type). 2. The use of the design product: outdoor lighting accessories. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

1. Name of the designed product: street lamp (the first light). 2. Use of the designed product: street lamp for outdoor lighting. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.