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 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.

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 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 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 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 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 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 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.