The invention discloses a fingerprint identification-based new energy car charging pile and a charging method. The fingerprint identification-based new energy car charging pile comprises a public charging pile, a fingerprint identification module is arranged on the charging pile and is used for collecting the fingerprint of a user, and automatically achieving recharge, the charging pile is provided with an automatic charging system for vehicle charging, the automatic charging system is controlled to open and close through the charging pile; the fingerprint identification module is integrated on the control system of the charging pile through an interface; the charging pile further comprises a communication module which is used for remotely transmitting data to an operator server, and receiving the executive signal of the operator server; the operator server is used for receiving the fingerprint information transmitted from the charging pile, and is provided with a memorizer which is used for storing the fingerprints. According to the fingerprint identification-based new energy car charging pile and the charging method, fingerprints are used as a basis, so APP is not needed to be downloaded for complex operations, such as registration, real name authentication, recharge and code scanning, and the charging operation process of the new energy car user can be greatly convenient.

Fingerprint identification-based new energy car charging pile and charging method

A multifunctional electricity meter storage and transport vehicle is composed of a trolley portion, a damping structure and a box body. The box body comprises an upper portion and a lower portion, wherein an electricity meter taking and storage unit is arranged in the upper portion, and is structurally characterized in that the interior space is divided into a front portion and a rear portion by a partition plate, the two ends of a spring are fixed to the partition plate and the rear wall of a cavity respectively, and the partition plate has the tendency of forward compression; a pull rope is pulled, and therefore the partition plate moves backwards; a tract supporting body is arranged in the cavity, and a limiting structure and a rapid locking structure are arranged between the tract supporting body and the inner wall of the cavity; and a top plate and a cover are arranged on the upper top face of the cavity, and a drawer is arranged in the lower portion of the cavity. According to the multifunctional electricity meter storage and transport vehicle, first-in first-out of an electricity meter can be achieved, and an electricity meter storage area is naturally formed and is placed in a classified manner; area fixing is achieved; and when the electricity meter is taken and used, the first-in first-out principle of the electricity meter is achieved, and the deficiency existing in the previous scheme is overcome.

Multifunctional electricity meter storage and transport vehicle

The invention discloses a dual-core electric energy meter software upgrade testing method. According to the dual-core electric energy meter software upgrade testing method, upgrade protocol testing, data integrity testing, activation firmware testing, encryption testing, authority testing and update efficiency testing are performed on a dual-core electric energy meter, so that it can be ensured that software upgrade can be successfully performed on the dual-core electric energy meter.

Dual-core electric energy meter software upgrade testing method

The invention provides a field fault handling system for an electric energy meter The field fault handling system comprises a field application management platform and metering field handheld equipment The field fault handling system is suitable for all types of smart electric energy meters and can download corresponding self diagnosis templates for different types of electric energy meter The field fault handling system is advantageous in that accurate and reliable diagnosis result is realized; special equipment is equipped for emergency-repairing personnel; and experience and working capability of the emergency-repairing personnel are not required in fault checking and fault positioning

Field fault handling system for electric energy meter

The invention provides a charging billing system for an electric vehicle. The charging billing system includes a central control unit and a plurality of charging piles. Charging gun on the charging piles are provided with power transmission devices for charging and vehicle information receiving devices for receiving vehicle identification information of the electric vehicle. Each charging post isfurther provided with a charging timing device for generating charging duration information. After the information is received, the central control unit is suitable for acquiring owner information ofthe electric vehicle according to the vehicle identification information, and sends bill information to a payment platform according to the owner information and the charging duration information. According to the charging billing system for the electric vehicle, the vehicle identification information of the vehicle can be automatically acquired when a user inserts a charging port of the electricvehicle for connection and start timing. Therefore, billing is automatically completed when the charging is ended, and a bill is sent. The whole charging process is simple and convenient and does notrely on a honeycomb and does not require a network.

Charging billing system for electric vehicle

The invention relates to an automatic detecting system and method for collection terminal functions. The system comprises a host, a program controlled power source, an analog meter and a detected device. The host is used for sending a control signal, receiving a detection result and analyzing a record. The program controlled power source receives the control signal sent by the host and outputs a detection electrical signal. The analog meter receives the detection electrical signal sent by the program controlled power source according to the detection mode of the host and generates an analog result. The detected device is connected with the host and the analog meter, and returns an analog result produced by the analog meter to the host. Compared with the prior art, the automatic detecting system and method have the advantages that repeated manual work is avoided, and the detection efficiency and accuracy are improved.

Automatic detecting system and method for collection terminal functions

The invention relates to an operating data monitoring system and method for intelligent ammeters. By acquiring data of an electrical information collection system and a marketing business system and operating data of the intelligent ammeters, remote monitoring of the intelligent ammeters is achieved. The operating data monitoring system comprises a detection platform, an intelligent ammeter collection device and a communication network. The detection platform is connected with the electrical information collection system and the marketing business system through an internal network and used for remotely acquiring the operating data of the intelligent ammeters and performing analysis and evaluation. The intelligent ammeter collection device is used for performing on-site collection on the operating data of the intelligent ammeters distributed at different positions and transmitting the data to the detection platform. The communication network comprises a GPRS network, the Ethernet and a router. The far-end intelligent ammeter collection device is in communication with the detection platform through the communication network. Compared with the prior art, the operating data monitoring system and method for the intelligent ammeters have the advantages of remote real-time spot check setting and data collection and the like.

Operating data monitoring system and method for intelligent ammeters

The invention relates to the technical field of electric power. A vehicle identity identification automatic billing charging pile comprises an electric vehicle charging pile main body, wherein an identity identification system is arranged in the electric vehicle charging pile main body; the identity identification system comprises a non-contact radio-frequency identification device; the non-contact radio-frequency identification device is an NFC (Near Field Communication) reading device for acquiring information on an NFC sensing chip in a mobile phone of a user; the NFC sensing chip stores the identity information of a vehicle used by a user; a charging system for charging the vehicle is arranged in the electric vehicle charging pile main body; a signal input end of the charging system is connected with a master control system; the master control system is connected with the identity identification system; the master control system acquires the identity information of the vehicle through the identity identification system, and judges and analyzes a charging mode of the charging system. According to the vehicle identity identification automatic billing charging pile, the vehicle identity is identified in a non-contact NFC identification mode instead of the traditional contact IC (Integrated Circuit) card, so that the identification accuracy of the identity identification system is improved, and the identification range of the identity identification system is enlarged.

Vehicle identity identification automatic billing charging pile

The invention relates to an evaluation method for a performance index of an electric energy meter. The method, used for evaluating the reliable performance of an electric energy meter, includes the following steps: (1) obtaining factors affecting the normal running of the electric energy meter; (2) conducting a single influence factor test and a complex influence factor test on the electric energy meter in a quantified manner according to the factors affecting the normal running of the electric energy meter; and (3) analyzing the running reliability and stability of the electric energy meter according to a data result of the single influence factor test and a data result of the complex influence factor test, distinguishing sensitive factors that cause an unfavorable influence upon the electric energy meter, and evaluating the overall performance of electric energy metering equipment. Compared with the prior art, the evaluation method has the advantages that the method takes everything into consideration, can be widely applicable, facilitates establishment of an evaluation system, etc.

Evaluation method for performance index of electric energy meter

The invention relates to a reliability evaluation method and system of an electric energy metering device, for quality supervision of the electric energy metering device The method comprises the following steps: 1), according to the onsite environment of the electric energy metering device, obtaining factors affecting the reliability of the electric energy metering device in a field; 2), taking the factors affecting the reliability of the electric energy metering device in the field into consideration, and constructing an onsite operation simulation test platform; 3), simulating and reproducing various onsite operation environments, and giving ratings to the various influence factors through a simulation experiment; and 4), according to rating results of the various influence factors, assessing the quality and the operation reliability and stability of the electric energy metering device Compared to the prior art, the method and system provided by the invention have the advantages of comprehensive consideration, wide application scope and the like

Reliability evaluation method and system of electric energy metering device

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