45results about How to "Real-time monitoring of charging status" patented technology

The invention discloses an electric vehicle. The electric vehicle comprises an information acquiring module and an on-vehicle communication module, wherein the information acquiring module is used for acquiring the wireless network access information of a parking space in which the electric vehicle is parked, the charging server information and parking space information; the on-vehicle communication module accesses the wireless network according to the wireless network access information acquired by the information acquiring module, establishes communication connection with a communication service module according to the parking space information in the wireless network, and registers in a charging server according to the charging server information. The invention also discloses a wireless charging system and a wireless charging method for the electric vehicle. When the electric vehicle is charged by the wireless charging system, the on-vehicle communication module can transmit information to the communication service module on the basis of the established communication connection, so that the wireless charging system can monitor the charging state of the electric vehicle in real time and can process correspondingly according to the charging state of the electric vehicle, therefore, the safety of the electric vehicle during wireless charging is improved.

The invention is suitable for the communication field and provides a charging parking management system. The system comprises a parking lot management system, which is used for collecting license number and entry time of a vehicle when the vehicle enters a parking lot, and reporting the collected license number and entry time to a parking management server, and collecting license number and exit time of the vehicle when the vehicle is about to leave the parking lot, and reporting the collected license number and exit time to the parking management server; and the parking management server, which is used for receiving the license number, the entry time and the exit time reported by the parking lot management system, and calculating parking time of the vehicle according to the entry time, the exit time and preset parking time calculation rules, wherein the parking lot is provided with charging piles, and the preset parking time calculation rules are associated with preset charging time.The charging parking management system can accurately calculate the vehicle parking time and charge a corresponding parking fee; and meanwhile, a charging station can effectively prevent non-chargingvehicles from maliciously parking and charged vehicles from overtime parking after charging.

The invention discloses an electric car. Wireless network access information and parking space information are obtained through an information obtaining module. A car-mounted communication module is accessed into the wireless network according to obtained wireless network access information and establishes communication connection with a communication service module according to parking space information in the accessed wireless network, so that the car-mounted communication module can communicate with a charging server through the communication service module based on the established communication connection. The invention further discloses a wireless charging system and method. When the wireless charging system performs wireless charging on the electric car, information can be transmitted between the car-mounted communication module and the charging server through the communication service module based on the established communication connection, and accordingly, the charging server can monitoring the charging state of the electric car in real time and perform corresponding treatment according to the charging state of the electric car, and the electric car safety during wireless charging is improved.

The invention relates to a power battery management system of an electric vehicle. The power battery management system comprises a battery management system control board and a plurality of single battery information acquisition boards, wherein the battery management system control board and the single battery information acquisition boards are connected through RS232 buses for information interaction; the battery management system control board comprises an embedded processor, an RS232 communication module, a CAN bus communication module, a battery pack current acquisition module, a USB communication module, a touch screen human-computer interaction module, an Ethernet communication module, a battery balancing control module and an audible alarm module; and each single battery informationacquisition board comprises an embedded processor, a digital isolator, an RS232 communication module, a single battery voltage acquisition module and a single battery temperature acquisition module.The power battery management system of the electric vehicle is easy to mount and connect by virtue of the modular design. The accuracy of voltage and current acquisition is high and the estimation ofremaining battery power is accurate. The power battery management system of the electric vehicle has a battery balancing function to prevent the battery from being over-charged and over-discharged, and prolongs the service life of a power battery.

An intelligent safety monitoring device for a charging pile, characterized in that: the charging pile monitoring device includes a DSP processor, an electronic voltage transformer A, an electronic current transformer A, a temperature sensor A, a temperature sensor B, and an electronic voltage transformer B , electronic current transformer B, power module, humidity sensor, electromagnetic switch, RFID electronic tag, GPRS module, front-end circuit, charging terminal circuit, background management server, APP client; the present invention can not only monitor the charging status of the charging pile in real time, Moreover, it has the function of remote communication and independent power failure alarm, which ensures the safe charging of charging piles, and at the same time supervises and guarantees the inspection work of inspection personnel.

The invention relates to an intelligent charging pile control system. A voltage output end of an alternating current ammeter is connected with a voltage input end of an alternating current contactor; a signal output end of the alternating current contactor is connected with an input end of a central processor; an output end of the central processor is respectively connected with an input end of a state indication module, an input end of a display module and a control end of the alternating current contactor; the input end of the central processor is connected with the input end of an emergency switch; the input end of the central processor is connected with an output end of a carp swiping module; a power source input end of the alternating current ammeter is connected with an input end of a rectifying module; an output end of a safe protection module is connected with the input end of the central processor; the output end of the rectifying module is respectively connected with the central processor, the display module, the safe protection module, the state indication module and the card swiping module respectively. The intelligent charging pile control system is complete in function and convenient to use, saves charging settlement time and improves the charging efficiency.

The invention discloses a charger without standby power consumption, comprising a rectifying and filtering unit, a power conversion control unit, an output rectifying and filtering unit, a current sampling unit, a signal amplification unit, a central control unit and a switching control unit, wherein the switching control unit comprises an optical coupler, a thyristor and a light touch press key. The work of the charger is realized by pressing the light touch press key and charging conditions of equipment to be charged can be monitored in real time by the central control unit in the process of charging, so that an alternative current power supply can be automatically cut off after the equipment to be charged is completely charged. With the adoption of the charger, the charger does not have the standby power consumption, the electric energy is effectively saved, the service life of the charger is prolonged, and the use safety of the charger is improved; meanwhile, the battery of the equipment to be charged is prevented form being frequently charged for a plurality of times and the service life of the battery is prolonged.

The invention provides a high-safety intelligent charging cabinet, and belongs to the technical field of charging equipment. The intelligent charging cabinet comprises an intelligent charging cabinet body, an intelligent charging cabinet master control bin, a plurality of battery charging bins, a waterproof device and a ventilation and heat dissipation device, a charging bin control panel and an aerosol automatic fire extinguishing device are arranged in each battery charging bin, and each charging bin control panel comprises a mounting panel, a charging socket, a temperature control probe and a charging control circuit board. The charging control circuit board is electrically connected with the charging socket, the temperature control probe and the ventilation and heat dissipation device. The charging control circuit board is provided with a charger state monitoring module and a battery state monitoring module. The high-safety intelligent charging cabinet has the advantagesthat the intelligent charging cabinet master control cabin can monitor the temperature and the charging state of the charger and the battery in real time in the charging process, and cut off the power supply to the charging socket when monitoring that the temperature is abnormal or the charging state is abnormal; and the aerosol automatic fire extinguishing device can automatically eliminate fire hazards when the fire hazards occur in the battery charging bin.

The invention relates to a road dynamic wireless charging system based on solar energy photovoltaic and energy storage integration. A layered structure design is adopted, and each layer keeps relatively independent installation and debugging, and the layers are connected through interfaces. The road dynamic wireless charging system based on the solar energy photovoltaic and energy storage integration comprises a system control layer, a power switching layer, a power transmitting layer, a supporting structure layer, a receiving and setting layer and a load detection and control layer, wherein the system control layer is used for receiving and forwarding data of a vehicle-mounted main control device, the power switching layer is used for detecting the position of the power transmitting layerand controlling corresponding power to switch to a working state at the same time, the power transmitting layer is used for transmitting power supply power; the supporting structure layer is used forsupporting a vehicle to carry heavy loads and realizing high-power coupling wireless charging under different working conditions of moving loads; the receiving and setting layer supplies power for the battery load of the electric vehicle in running; and the load detection and control layer is used for ensuring power transmission. A microgrid system composed of photovoltaic and energy storage provides clean power for power equipment on the expressway, and the defects of late maintenance and unstable work brought by traditional power laying are greatly overcome.

The invention provides an electric automobile wireless charging control system, which is characterized in that a transmitting device comprises a transmitting terminal master control circuit, a power regulation module and a transmitting terminal charging circuit, wherein the power regulation module is connected with the transmitting terminal master control circuit, and the transmitting terminal charging circuit is electrically connected with the power regulation module; and a receiving device comprises a receiving terminal slave control circuit and a receiving terminal charging circuit, wherein the receiving terminal charging circuit is connected with the receiving terminal slave control circuit, and the transmitting terminal charging circuit and the receiving terminal charging circuit carry out mutual inductance and energy transmission through a coil. According to the invention, different charging modes can be selected according to change conditions of voltage of a battery terminal, efficient charging of the charging process is realized, and remote monitoring is carried out on the charging process.

The invention relates to a self-service charging method of a scooter in the technical field of intelligent charging. The method comprises the steps of entering an intelligent control center by subscription number, web browsing and the like, performing login by a user name and a password, binding personal information, performing member recharging, inputting a serial number corresponding to a charging pile, setting a charging mode, and allowing the intelligent control center to remotely control a corresponding socket on the charging pile according to setting of a member for the charging mode. According to the method, a user can monitor a charging process by a mobile phone or a web; when the charging process is abnormal, the intelligent control center can timely transmit information to the user. The method is reasonable in design and simple in structure; the user can remotely control the charging pile.

The invention relates to an intelligent charging socket based on Internet of Things. According to the intelligent charging socket, an intelligent charging system which consists of an NB-IOT module, amaster control MCU module, a metering module and a power-supply module is arranged in the interior of a module box. The master control MCU module performs judgment by comparing the real-time data withthe preset threshold value. The metering module acquires the real-time voltage and current of a zero line and a live wire by L line current sampling, N line current sampling and voltage sampling; andthe real-time information of each parameter of the socket is calculated by the metering module. By operating in the mode of the Internet of Things, the socket can be converted into the intelligent socket without changing the socket shape. Meanwhile, the intelligent charging socket is provided with corresponding controlling unit, communication system, measurement system and security mechanism protective functions. Charging can be accomplished by scanning the two-dimensional code by a user. The charging state is monitored in real time and the data is reported timely to a server. Electrical power is switched off automatically by the intelligent socket if an abnormal state occurs, so that user safety can be ensured.

The invention relates to a charging pile using off-grid photovoltaic generation based on wireless communication technology. The charging pile comprises a housing, a generating device disposed over the housing, a display device disposed on the housing, a control device, a card swiping device, and two charging devices. The generating device comprises a light-focusing mechanism, a photovoltaic mechanism, a vertically-arranged connecting rod, and a cylinder. The cylinder is arranged over the housing. The charging pile using off-grid photovoltaic generation based on wireless communication technology guarantees that a user may monitor a charging state in real time by means of the real-time communication between a wireless communication module and a smart communication terminal. The light-focusing mechanism focuses sunlight on the photovoltaic mechanism. The photovoltaic mechanism generates power so as to achieve solar power generation. Further, the cylinder controls the height of the light-focusing mechanism by means of the connecting rod and controls the angle of a convex lens by means of a driving motor so that power generation efficiency is increased, the service life of a photovoltaic assembly is prolonged, and the reliability and the practicality of the charging pile are guaranteed.

The invention provides an operation monitoring system and method for a movable type wireless charging road section of an electric car. According to the system and the method, the monitoring and operation management functions of the wireless charging road section can be achieved. By means of the monitoring function, the charging state of the movable type wireless charging road section can be monitored in real time, the monitoring state of the current charged road section can be assessed intelligently on the basis of real-time monitoring data, and the possible risk and fault of the charged roadsection can be found in time. By means of the operation function, functions such as identity recognition of charged vehicles, and metering and billing of charging expenses can be achieved.

The invention discloses an intelligent storage battery manager specially applied for a hazardous geology monitoring apparatus and the manager is applied for intelligent charging and battery life monitoring management of a storage battery of a hazardous geology monitoring apparatus in the field. The manager is composed of a central control module, a charging mode conversion module, an automatic power-off module, a voltage collection module, a current collection module, a measurement internal resistance module, a keyboard input module and an LCD display module. Under the control of the central control module, the charging mode conversion module can provide various direct current charging voltages for a storage battery and the automatic power-off module enables an automatic power-off function to be realized, thereby effectively protecting the battery; the voltage collection module and the current collection module can measure sizes of a voltage and a current of the storage battery; the keyboard input module can select different charging modes; the measurement internal resistance module can measure an internal resistance of the storage battery and make a present situation of the battery known; and the LCD display module is used for displaying a measuring result. According to the invention, the manager has advantages of small volume, light weight and low power consumption; besides, optimization management on the energy of the storage batter can be realized.

The invention discloses an electrocar charging and advertising all-in-one machine system based on the Internet of Things. A user intelligent terminal scans a two-dimensional code on a charging pile display screen, then selects an unoccupied intelligent charging node, pays and starts to charge; the user intelligent terminal controls the charging capacity and the charging time through a remote server; the intelligent charging node is in signal connection with a center control gateway through a LoRa wireless module, and the center control gateway and the remote server build tcp are connected through a 4G module, so that bi-directional communication is carried out; the center control gateway collects data of the intelligent charging node, then uploads the data to the remote server through the4G module, is responsible for analyzing a command issued by the remoter server, and controls the intelligent charging node; and meanwhile, an advertising content is played through a display screen arranged on the intelligent charging node. The invention further discloses a terminal. The system is high in adaptability, the user can run advertising on the charging pile display screen, and a comprehensive application value is improved.

The invention discloses an intelligent charging management module of a photovoltaic power supply, which includes a solar photovoltaic battery pack, an energy storage battery and an electricity load. The solar photovoltaic battery pack and the energy storage battery are connected by a charging control circuit. The energy storage battery and the electricity load are connected by a discharging control circuit. An intelligent charging and discharging management module is arranged between the charging control circuit and the discharging control circuit. The intelligent charging and discharging management module includes a central processing unit, a charging efficiency monitoring circuit and a power consumption efficiency monitoring circuit. The charging time monitoring circuit and the power consumption efficiency monitoring circuit are connected with the serial input terminals of the central processing unit. A first control switch for controlling the on-off of the charging control circuit and a second control switch for controlling the on-off of the discharging control circuit are respectively arranged at the corresponding output terminals of the central processing unit. Through the scheme, the charging status of the battery can be monitored in real time, the battery can be prevented from being damaged by over-charging or over-discharging, and the service life of the battery can beprolonged.

The invention relates to an electric automobile parking lot charging pile centralized-monitoring system and aims at providing an electric automobile parking lot charging pile centralized-monitoring system. According to the adopted technical scheme, the electric automobile parking lot charging pile centralized-monitoring system comprises a central monitoring system, a parking lot monitoring system, a parking lot power supply monitoring system and multiple intelligent electric automobile charging pile control devices, wherein the central monitoring system is communicated with the parking lot monitoring system and the parking lot power supply monitoring system respectively, and the intelligent electric automobile charging pile control devices are connection with the central monitoring system for communication after being serially connected through DP cables. The electric automobile parking lot charging pile centralized-monitoring system is suitable for the power supply department.

The invention discloses an electric bicycle safety charging device which comprises a controller, a charger and a temperature sensor, the charger and the temperature sensor are in communication connection with the controller, and the controller is in communication connection with a lithium battery of an electric bicycle so as to monitor the charging state of each battery cell in the lithium battery in real time. The charger is controlled to start or stop charging the lithium battery according to the monitoring result; the charger is in communication connection with the lithium battery, monitors the overall charging state of the lithium battery in real time, and limits the charging current and the charging voltage of the lithium battery according to a monitoring result; the temperature sensor is attached to the lithium battery and used for monitoring the battery temperature of the lithium battery in real time and feeding back the battery temperature to the controller, and the controller controls the charger to stop charging the lithium battery when judging that the temperature of the lithium battery is abnormal. Starting and stopping of the charger are controlled by monitoring the charging states of the whole lithium battery and the single battery cells, charging of the battery is stopped when the temperature of the battery is abnormal, and triple protection is provided for charging safety of the battery.

The invention discloses a charging station maintenance method, device and equipment and a computer readable medium, and belongs to the technical field of charging station maintenance. The method comprises the following steps: acquiring a video of a charging station and an equipment state of the charging station; according to the video of the charging station, judging whether an abnormal behavior exists in the charging station or not; judging whether abnormal equipment exists in the charging station or not according to the equipment state; and if the charging station video has the abnormal behavior and / or the abnormal equipment, obtaining a maintenance process to start charging station maintenance. According to the technical scheme disclosed by the embodiment of the invention, multiple functions of video playing, abnormity identification, intelligent detection and efficient operation and maintenance can be integrated, and timely and comprehensive maintenance and management of the charging station can be realized.

The invention discloses a street lamp charging pile network monitoring system. The street lamp charging pile network monitoring system solves the problems that information sharing is inconvenient in an existing device, grooving wiring is inconvenient and dispersed street lamp charging piles are not suitable for short distance networking. The street lamp charging pile network monitoring system comprises a central level monitoring system, a plurality of station level monitoring systems and a plurality of substations; the central level monitoring system is used for simultaneously monitoring status information of the station level monitoring systems; the station level monitoring systems are used for simultaneously monitoring the states of the substations; and the substations are used for completing basic work of street lamp charging piles. Layer management of the two-layer network structure is adopted, independent management and information sharing both exist in stations, expanding and promoting are convenient, the application of fiber optical transceivers extends the effective transmission distance of a network, a wireless local area network reduces the cost of urban road distributionlines, the charging status is monitored through the network in real time, an operator manages and maintains a charging device conveniently, and a user checks and uses the street lamp charging piles conveniently.

The invention discloses a charger without standby power consumption, comprising a rectifying and filtering unit, a power conversion control unit, an output rectifying and filtering unit, a current sampling unit, a signal amplification unit, a central control unit and a switching control unit, wherein the switching control unit comprises an optical coupler, a thyristor and a light touch press key. The work of the charger is realized by pressing the light touch press key and charging conditions of equipment to be charged can be monitored in real time by the central control unit in the process of charging, so that an alternative current power supply can be automatically cut off after the equipment to be charged is completely charged. With the adoption of the charger, the charger does not have the standby power consumption, the electric energy is effectively saved, the service life of the charger is prolonged, and the use safety of the charger is improved; meanwhile, the battery of the equipment to be charged is prevented form being frequently charged for a plurality of times and the service life of the battery is prolonged.

The invention discloses a distributed intelligent charging system and method based on an electric power Internet of Things. The system comprises a charging cabinet, a plurality of adapters, an adapterdriving device, a transmission device and a controller. A storage battery pack is arranged in the charging cabinet, and a secondary battery pack is electrically connected with a power supply; a plurality of adapters are suitable for charging interfaces of different electric equipment and are electrically connected with the storage battery pack through the power distribution unit; the adapter driving device drives the adapter to charge different electric equipment and is electrically connected with the controller; the transmission device is used for transmitting the electric equipment to a charging waiting area and is fixedly arranged at the lower part of the charging cabinet and is electrically connected with the controller; and the controller is used for receiving the charging demand information of the charging equipment and controlling the adapter driving device to charge different electric equipment and is electrically connected with the storage battery pack through the power distribution unit. According to the technical scheme, one set of charging equipment can charge various types of electric equipment, and the charging efficiency of the electric equipment is improved.

The invention relates to an outer sheath material and a high-temperature vitrified ceramic charging cable for electric vehicles made of the material, including a charging plug connected in sequence, a charging plug handle, a flexible ceramic charging cable, and a control box inside the cable. The charging plug is provided with three pins connected to the charging socket, and also includes a temperature sensor connected to the pins; the flexible ceramic charging line includes a core, a signal line, and the control box in the cable is connected to the charging pile of the electric vehicle through the signal line. It includes a charging temperature display unit, the temperature sensor detects the real-time charging temperature, and sends the signal to the in-cable controller, and the in-cable controller receives the signal and sends it to the charging temperature display unit. The outer sheath of the charging line of the present invention will be vitrified at high temperature, and the material will form a hard vitrified outer layer, which will not melt, drip, waterproof, and have good heat and fire insulation effects, and can monitor the temperature and charging status during the charging process , alarm when the temperature is too high.

The invention provides a vehicle remote monitoring communication method and system, and the method comprises the steps: a vehicle-mounted terminal reports vehicle data to a server-side platform at regular time after receiving a response instruction of the server-side platform about login information, and the server-side platform verifies the vehicle data, and issues a response instruction about the vehicle data when the verification is correct; if the vehicle-mounted terminal receives a response instruction about the vehicle data issued by the server platform within the set time, reporting the next piece of vehicle data; otherwise, listing the vehicle data as reissuing data and locally storing the reissuing data; wherein the vehicle data comprises a battery type signal, a motor controller signal and a vehicle-mounted charger signal. Therefore, the server platform can conveniently find vehicle faults in time and cut off power in time, accidents are reduced, and personal and property safety is guaranteed.

The invention discloses an electric vehicle, which acquires wireless network access information and parking space information through an information acquisition module; an in-vehicle communication module accesses the wireless network according to the acquired wireless network access information, and in the accessed wireless network A communication connection with the communication service module is established according to the parking space information, so as to communicate with the charging server through the communication service module based on the established communication connection. The invention also discloses a wireless charging system and a wireless charging method. When the wireless charging system wirelessly charges the electric vehicle, the in-vehicle communication module can transmit information between the communication service module and the charging server based on the communication connection established above, so that the charging server can monitor the charging state of the electric vehicle in real time, and according to The charging state of the electric vehicle is processed accordingly, which improves the safety of the electric vehicle during wireless charging.

The embodiment of the invention discloses an intelligent control device, system and ground knife padlock device for a ring main unit ground knife padlock. The control device includes a potential difference sensing module, a filter module, a voltage comparison module and a control module; the potential difference sensing module is used for The voltage of the ring main unit is sensed and output from its output terminal, the voltage comparison module is used to compare the voltage output by the filter module with the preset voltage and generate a trigger signal; the control module is used to generate a first control signal according to the trigger signal to control the ground The state of the knife padlock. The technical solution provided by the embodiment of the present invention adopts the potential difference sensing module to sense the voltage of the ring main unit, and controls the ground knife padlock to unlock or lock through the control module, which can monitor the live state of the ring main unit equipment in real time, and does not require manual labor during the maintenance process. To determine whether the ring network cabinet is live, improve the reliability of live detection, can prevent the live ground closing knife caused by misoperation, and is conducive to ensuring the safety of life, property and equipment.

The invention discloses an electric vehicle, comprising an information acquisition module and a vehicle communication module, wherein the information acquisition module acquires wireless network access information, charging server information and parking space information of the parking space where the electric vehicle is located; the vehicle communication module acquires The wireless network access information obtained by the module accesses the wireless network, and establishes a communication connection with the communication service module in the accessed wireless network according to the parking space information, and registers in the charging server according to the charging server information . The invention also discloses a wireless charging system and a wireless charging method for electric vehicles. When the wireless charging system charges the electric vehicle, information can be transmitted between the on-board communication module and the communication service module based on the communication connection established above, so that the wireless charging system can monitor the charging status of the electric vehicle in real time, and according to the charging status of the electric vehicle Corresponding processing is performed to improve the safety when the electric vehicle is wirelessly charged.

The invention discloses a multi-functional miner lamp charging board circuit and a design method thereof. The multi-functional miner lamp charging board circuit comprises a control circuit, an RS485 communication interface circuit, a charging and state monitoring circuit, a font library reading circuit, a photoelectric monitoring circuit, a TM card reader circuit, a charging circuit, a magnetic code lock circuit, an LCD display circuit and a voice broadcasting circuit, wherein the all circuits except the control circuit are connected with the control circuit. The multi-functional miner lamp charging board circuit is connected with an upper computer by the RS485 communication interface circuit. A power supply module provides power for the charging board circuit. According to the charging board circuit, the charging state information and personnel information of the charging cabinet can be obtained timely; power-failure storage is realized; the stability and accuracy of the current value are high; the voice broadcast function is realized; and the mine lamp and the charging cabinet door are kept to be in correct states.