CN110329090B - Electric automobile charging system providing non-inductive payment - Google Patents
Electric automobile charging system providing non-inductive payment Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
An electric vehicle charging system providing non-inductive payment at least comprises a charging device, a charging edge gateway, a vehicle networking platform and an electric power system. According to the charging control method and the charging control device, the RFID tag assembly is arranged for user identification and verification, charging control is carried out according to the identification result of the electronic tag, automatic authority identification is achieved, the effect of plug-and-charge is achieved, the situation that the user carries out complicated authority identification operation is avoided, the experience of charging operation is improved, the effect is achieved only through modification of the charging gun and the charging interface, the modification cost of the existing charging pile is reduced, and the charging control method and the charging control device are convenient to popularize.
Description
Technical Field
The invention belongs to the field of battery charging, and particularly relates to an electric vehicle charging system for providing non-inductive payment.
Background
With the rapid development of society, automobiles play a very important role in the progress of the whole society and the economic development. The rapid development of the automotive industry has driven the development of the pillar industry for machinery, energy, rubber, steel, and the like. However, with the increase of the total number of automobiles in the world, the emission of automobile exhaust gas has become a main cause of air pollution, and meanwhile, the petroleum resources in the world are increasingly tense, and the price of petroleum is always high, which all compels people to develop pollution-free and energy-saving automobiles.
Because the electric energy has outstanding advantages, the development and research of electric automobiles become the mainstream of developing green automobiles in various countries. In recent years, central governments and local governments provide great support for electric vehicles, and nowadays, many cities have own electric vehicle promotion plans, so that the market demand of the electric vehicles is increased under the promotion of the governments.
In the research and development of electric vehicles, the research and manufacture of vehicle-mounted power battery assemblies and management systems thereof occupy an important position. How to effectively utilize the energy of the battery and extend the life of the battery is a key part of the research of the battery management system. The performance of the power storage battery directly determines the performance indexes of the electric automobile and the hybrid electric automobile as a key component, the energy density of the power storage battery determines the one-time charging endurance mileage of the electric automobile, and the power density of the power storage battery determines the acceleration performance of the electric automobile. Therefore, the development of electric vehicles depends on the development of battery technology.
However, the problem of difficult charging of the electric automobile is not solved effectively. The operation flow of the existing charging equipment is complicated, and the charging equipment is difficult to use for drivers with low cultural degree. Moreover, when the electric automobile needs to be charged, the current card-inserting charging scheme has the following defects: the charging card is required to be carried during charging, so that the charging card has the defect of easy forgetting and losing, and therefore, the charging card can bring considerable inconvenience to a vehicle owner, and even cause the vehicle to be incapable of running when the vehicle needs to be charged; the operation of "plug-in card, input password, selection charge mouth and selection charging mode" need be carried out to the driver during charging, and all need carry out this operation every time charging, and only the operating time of this step is greater than 20s, and this step is accomplished before the car outer fills electric pile, if meet bad weather, is very big examination to the car owner. Therefore, the intelligent charging user system for the electric automobile, which is small in size, low in cost and simple to operate, is provided, and has important significance for promoting the popularization of the electric automobile.
Disclosure of Invention
In order to overcome the technical bottleneck, the invention provides an intelligent charging system for an electric automobile, which provides non-inductive payment and is characterized by at least comprising charging equipment, a charging edge gateway, an Internet of vehicles platform and an electric power system;
the charging equipment comprises a charging pile and a charging socket; the charging pile is internally provided with a charging transformer, a power factor compensation subsystem and a charging control unit, wherein the charging transformer is used for converting the voltage of a power grid into a voltage grade suitable for being used by an electric vehicle charging station, the power factor compensation subsystem is used for reducing excessive reactive power consumption of an electric vehicle during charging, and the charging control unit is used for controlling a charging process; the charging socket is internally provided with a reading module, an automatic bouncing socket cover, a communication module, a data encryption and decryption module, a metering module, a logic control module, a protection module, a voice module and an electronic locking device;
the reading module is used for reading RFID information on a charging gun equipped for the electric automobile, identifying the serial number of the charging gun, and reading out user data including vehicle information, user information and account information; the charging equipment allows the electric automobile to be charged only when the user data passes the authentication;
the automatic bouncing-off socket cover is closed when in a non-charging state so as to protect the charging socket; when the fact that the charging gun is close to the charging socket is sensed, the socket cover automatically pops open; after the gun is pulled out after charging is finished, the socket cover is automatically closed;
the communication module is used for communicating with a built-in ammeter and communicating with a superior charging edge gateway;
the data encryption and decryption module is used for encrypting the information uploaded to the charging edge gateway by the charging socket and decrypting the information issued to the charging socket by the charging edge gateway so as to ensure the safety of data communication;
the metering module is used for extracting voltage and current and metering the current charging cost;
the logic control module is used for controlling guide logic control, input control and output control;
the protection module is used for ensuring the safety and reliability of the charging process;
the voice module is used for carrying out corresponding voice prompt on user operation;
the electronic locking device is used for locking the charging gun in the charging process;
the charging edge gateway is used for communicating with the Internet of vehicles platform, acquiring load data of a charging transformer, vehicle state data, image data of charging equipment and charging data of charging socket equipment, performing ordered charging control on each charging socket, and distributing the charging equipment to the electric vehicle needing to be charged; wherein the transmitted and received data are both encrypted and decrypted;
the car networking platform is used for acquiring and processing load data of a charging transformer, vehicle state data, image data of charging equipment and charging data of charging socket equipment, and transmitting the load data, the vehicle state data, the image data and the charging data to the charging edge gateway; transmitting the pre-stored user data updated in real time to the charging equipment to complete an authentication task;
the power system is used for providing power grid power for the charging equipment.
The beneficial effects of the invention include: firstly, the invention realizes the effects of intelligence and convenience in the charging process of the electric automobile. Compared with the traditional charging scheme that the vehicle is identified by one vehicle-to-one card and the charging pile through the identification card, the invention realizes direct in-situ identification of the vehicle by the charging pile, and omits the manual operation that the charging card is used step by step when the electric vehicle is charged at present. Secondly, the data encryption and decryption module is arranged, the interactive information needs to be encrypted and decrypted, the safety of the user transaction information can be protected to the maximum extent, and the data communication between the charging devices or between the charging devices and the platform is also encrypted by the data encryption module, so that the data safety of a charging management department can be effectively ensured. And thirdly, the adoption carries out user identification and verification by setting the RFID tag assembly, and carries out charging control according to the identification result of the electronic tag, thereby realizing automatic authority identification, achieving the effect of plug-and-play charging, avoiding the user from carrying out complicated authority identification operation, promoting the experience of charging operation, realizing the above effect only by reforming the charging gun and the charging interface, and reducing the reforming cost and the convenient popularization of the existing charging pile. Finally, the RFID bidirectional reading mode of the invention can realize uniform and accurate allocation of the charging vehicles, can realize quick verification of the user identity, and can also adapt different charging standards to different vehicles adaptively.
Drawings
FIG. 1 is a system block diagram of the present invention.
FIG. 2 is a schematic charging diagram of the present invention.
Detailed Description
For a better understanding of the present invention, the method and system of the present invention will be further described with reference to the following description of the embodiments in conjunction with the accompanying drawings.
In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the invention. It will be understood by those skilled in the art, however, that the present invention may be practiced without these specific details. In the embodiments, well-known methods, procedures, components, and so forth have not been described in detail as not to unnecessarily obscure the embodiments.
Referring to fig. 1, the invention provides an intelligent charging system for an electric vehicle without inductive payment, which at least comprises a charging device, a charging edge gateway, an internet of vehicles platform and an electric power system;
the charging equipment comprises a charging pile and a charging socket; the charging pile is internally provided with a charging transformer, a power factor compensation subsystem and a charging control unit, wherein the charging transformer is used for converting the voltage of a power grid into a voltage grade suitable for being used by an electric vehicle charging station, the power factor compensation subsystem is used for reducing excessive reactive power consumption of an electric vehicle during charging, and the charging control unit is used for controlling a charging process; the charging socket is internally provided with a reading module, an automatic bouncing socket cover, a communication module, a data encryption and decryption module, a metering module, a logic control module, a protection module, a voice module and an electronic locking device;
the reading module is used for reading RFID information on a charging gun equipped for the electric automobile, identifying the serial number of the charging gun, and reading out user data including vehicle information, user information and account information; the charging equipment allows the electric automobile to be charged only when the user data passes the authentication;
the automatic bouncing-off socket cover is closed when in a non-charging state so as to protect the charging socket; when the fact that the charging gun is close to the charging socket is sensed, the socket cover automatically pops open; after the gun is pulled out after charging is finished, the socket cover is automatically closed;
the communication module is used for communicating with a built-in ammeter and communicating with a superior charging edge gateway;
the data encryption and decryption module is used for encrypting the information uploaded to the charging edge gateway by the charging socket and decrypting the information issued to the charging socket by the charging edge gateway so as to ensure the safety of data communication;
the metering module is used for extracting voltage and current and metering the current charging cost;
the logic control module is used for controlling guide logic control, input control and output control;
the protection module is used for ensuring the safety and reliability of the charging process;
the voice module is used for carrying out corresponding voice prompt on user operation;
the electronic locking device is used for locking the charging gun in the charging process;
the charging edge gateway is used for communicating with the Internet of vehicles platform, acquiring load data of a charging transformer, vehicle state data, image data of charging equipment and charging data of charging socket equipment, performing ordered charging control on each charging socket, and distributing the charging equipment to the electric vehicle needing to be charged; wherein the transmitted and received data are both encrypted and decrypted;
the car networking platform is used for acquiring and processing load data of a charging transformer, vehicle state data, image data of charging equipment and charging data of charging socket equipment, and transmitting the load data, the vehicle state data, the image data and the charging data to the charging edge gateway; transmitting the pre-stored user data updated in real time to the charging equipment to complete an authentication task;
the power system is used for providing power grid power for the charging equipment.
Preferably, the charging device is an ac charging device.
Preferably, the communication module communicates with the electricity meter by using an RS485 protocol, and communicates with the upper charging edge gateway by using ethernet, WiFi or CAN.
Preferably, wherein the metering module configures a CMC license.
Preferably, wherein the protection module comprises a lightning arrester and/or an air switch.
Preferably, the charging gun number comprises a charging gun model number and a serial number, a license plate number of the vehicle information automobile, a vehicle model and a rated voltage value; the user information comprises owner identity information, driving information and credit level; the account information includes account balance, charging duration and times.
Preferably, the reading module specifically includes: a first RFID reader comprising a Printed Circuit Board (PCB), the PCB comprising: a first RFID tag uniquely assigned to and integrated into a first RFID reader, the first RFID tag including an RFID tag circuit having a memory and a first RF communication circuit for communicating with a second RFID reader, the second RFID reader being an RFID reader provided for an electric vehicle charging gun; a reader circuit for reading information on a vehicle including a first RFID tag and a second RFID tag which is an RFID tag uniquely assigned to an electric vehicle charging gun and has a second RF communication circuit for communicating with the first RFID reader; and a circuit link for coupling the first RFID tag circuit to the reader circuit, the first RFID tag in communication with the reader circuit and the charging transformer via the circuit link and in communication with the second RFID reader via the first RF communication circuit;
the reading module is used for reading an RFID tag of a charging gun equipped for the electric automobile, identifying the serial number of the charging gun, and reading out user data including vehicle information, user information and account information; only when the user data passes the authentication, the charging device allows the electric vehicle to be charged, and the method specifically includes:
communicating, by the first RF communication circuitry of the first RFID tag, an identification of the first RFID tag to the second RFID reader;
the second RFID reader reads the information of the first RFID label and determines that the charging equipment where the first RFID label is located is the charging equipment distributed to the current electric automobile by the charging edge gateway;
communicating, by the second RF communication circuitry of the second RFID tag, an identification of the second RFID tag to the first RFID reader;
the first RFID reader indicating to the second RFID reader via the first RF communication circuit that the first RFID reader has received tag information;
the first RFID reader reads the RFID information of the charging gun, identifies the serial number of the charging gun, and reads out user data including vehicle information, user information and account information;
the reader circuit cooperates with the first RFID tag to read user data information received from the Internet of vehicles platform from the memory, and the first RFID reader compares current user data with the user data received from the Internet of vehicles platform for authentication;
and when the current user data passes the authentication, the first RFID reader provides the charging gun number and the vehicle information in the current user data to the charging transformer through the circuit link, and the charging transformer converts the power grid voltage into a voltage grade suitable for the current electric automobile according to the charging gun type and the vehicle rated voltage value indicated by the charging gun number and the vehicle information to charge the current electric automobile.
As shown in fig. 2, the charging method for non-inductive payment provided by the system of the present invention includes the following main steps:
1. the rifle head has the two-dimensional code, and the user purchases behind the rifle that charges, uses the APP that charges to sweep the sign indicating number two-dimensional code, realizes that the account binds with the rifle that charges.
2. The gun head is integrated with a radio frequency chip, the socket is integrated with a radio frequency identifier, and when the charging gun is inserted, the reader automatically reads the information of the gun head.
3. And reading user information for authentication, judging whether the charging starting condition is met, and issuing a starting command after the authentication is passed.
4. In order to prevent overdraft of the account, the platform judges the balance of the account in real time, and after a certain condition is reached, a charging stopping instruction is issued;
5. after the charging stops, the charging APP informs the consumption information.
6. After the user confirms, the electronic lock is flicked and the person walks by pulling the gun. The user may also be configured to not require confirmation of automatic deduction settlement.
Compared with the prior art, the invention has the following remarkable advantages: firstly, the invention realizes the effects of intelligence and convenience in the charging process of the electric automobile. Compared with the traditional charging scheme that the vehicle is identified by one vehicle-to-one card and the charging pile through the identification card, the invention realizes direct in-situ identification of the vehicle by the charging pile, and omits the manual operation that the charging card is used step by step when the electric vehicle is charged at present. Secondly, the data encryption and decryption module is arranged, the interactive information needs to be encrypted and decrypted, the safety of the user transaction information can be protected to the maximum extent, and the data communication between the charging devices or between the charging devices and the platform is also encrypted by the data encryption module, so that the data safety of a charging management department can be effectively ensured. And thirdly, the adoption carries out user identification and verification by setting the RFID tag assembly, and carries out charging control according to the identification result of the electronic tag, thereby realizing automatic authority identification, achieving the effect of plug-and-play charging, avoiding the user from carrying out complicated authority identification operation, promoting the experience of charging operation, realizing the above effect only by reforming the charging gun and the charging interface, and reducing the reforming cost and the convenient popularization of the existing charging pile. Finally, the RFID bidirectional reading mode of the invention can realize uniform and accurate allocation of the charging vehicles, can realize quick verification of the user identity, and can also adapt different charging standards to different vehicles adaptively.
There has been described herein only the preferred embodiments of the invention, but it is not intended to limit the scope, applicability or configuration of the invention in any way. Rather, the detailed description of the embodiments is presented to enable any person skilled in the art to make and use the embodiments. It will be understood that various changes and modifications in detail may be effected therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. An electric vehicle charging system providing non-inductive payment, characterized in that the system at least comprises a charging device, a charging edge gateway, an internet of vehicles platform, and an electric power system;
the charging equipment comprises a charging pile and a charging socket; the charging pile is internally provided with a charging transformer, a power factor compensation subsystem and a charging control unit, wherein the charging transformer is used for converting the voltage of a power grid into a voltage grade suitable for being used by an electric vehicle charging station, the power factor compensation subsystem is used for reducing excessive reactive power consumption of an electric vehicle during charging, and the charging control unit is used for controlling a charging process; the charging socket is internally provided with a reading module, an automatic bouncing socket cover, a communication module, a data encryption and decryption module, a metering module, a logic control module, a protection module, a voice module and an electronic locking device;
the reading module is used for reading RFID information on a charging gun equipped for the electric automobile, identifying the serial number of the charging gun, and reading out user data including vehicle information, user information and account information; the charging equipment allows the electric automobile to be charged only when the user data passes the authentication;
the automatic bouncing-off socket cover is closed when in a non-charging state so as to protect the charging socket; when the fact that the charging gun is close to the charging socket is sensed, the socket cover automatically pops open; after the gun is pulled out after charging is finished, the socket cover is automatically closed;
the communication module is used for communicating with a built-in ammeter and communicating with a superior charging edge gateway;
the data encryption and decryption module is used for encrypting the information uploaded to the charging edge gateway by the charging socket and decrypting the information issued to the charging socket by the charging edge gateway so as to ensure the safety of data communication;
the metering module is used for extracting voltage and current and metering the current charging cost;
the logic control module is used for controlling guide logic control, input control and output control;
the protection module is used for ensuring the safety and reliability of the charging process;
the voice module is used for carrying out corresponding voice prompt on user operation;
the electronic locking device is used for locking the charging gun in the charging process;
the charging edge gateway is used for communicating with the Internet of vehicles platform, acquiring load data of a charging transformer, vehicle state data, image data of charging equipment and charging data of charging socket equipment, performing ordered charging control on each charging socket, and distributing the charging equipment to the electric vehicle needing to be charged; wherein the transmitted and received data are both encrypted and decrypted;
the car networking platform is used for acquiring and processing load data of a charging transformer, vehicle state data, image data of charging equipment and charging data of charging socket equipment, and transmitting the load data, the vehicle state data, the image data and the charging data to the charging edge gateway; transmitting the pre-stored user data updated in real time to the charging equipment to complete an authentication task;
the power system is used for providing power grid power for the charging equipment;
a first RFID reader comprising a Printed Circuit Board (PCB), the PCB comprising: a first RFID tag uniquely assigned to and integrated into a first RFID reader, the first RFID tag including an RFID tag circuit having a memory and a first RF communication circuit for communicating with a second RFID reader, the second RFID reader being an RFID reader provided for an electric vehicle charging gun; a reader circuit for reading information on a vehicle including a first RFID tag and a second RFID tag which is an RFID tag uniquely assigned to an electric vehicle charging gun and has a second RF communication circuit for communicating with the first RFID reader; and a circuit link for coupling the first RFID tag circuit to the reader circuit, the first RFID tag in communication with the reader circuit and the charging transformer via the circuit link and in communication with the second RFID reader via the first RF communication circuit;
the reading module is used for reading an RFID tag of a charging gun equipped for the electric automobile, identifying the serial number of the charging gun, and reading out user data including vehicle information, user information and account information; only when the user data passes the authentication, the charging device allows the electric vehicle to be charged, and the method specifically includes:
communicating, by the first RF communication circuitry of the first RFID tag, an identification of the first RFID tag to the second RFID reader;
the second RFID reader reads the information of the first RFID label and determines that the charging equipment where the first RFID label is located is the charging equipment distributed to the current electric automobile by the charging edge gateway;
communicating, by the second RF communication circuitry of the second RFID tag, an identification of the second RFID tag to the first RFID reader;
the first RFID reader indicating to the second RFID reader via the first RF communication circuit that the first RFID reader has received tag information;
the first RFID reader reads the RFID information of the charging gun, identifies the serial number of the charging gun, and reads out user data including vehicle information, user information and account information;
the reader circuit cooperates with the first RFID tag to read user data information received from the Internet of vehicles platform from the memory, the first RFID reader cross-authenticates current user data with the user data received from the Internet of vehicles platform;
and when the current user data passes the authentication, the first RFID reader provides the charging gun number and the vehicle information in the current user data to the charging transformer through the circuit link, and the charging transformer converts the power grid voltage into a voltage grade suitable for the current electric automobile according to the charging gun type and the vehicle rated voltage value indicated by the charging gun number and the vehicle information to charge the current electric automobile.
2. The system of claim 1, wherein the charging device is an ac charging device.
3. The system of claim 1, wherein the communication module communicates with the electricity meter using an RS485 protocol and communicates with the upper charging edge gateway using ethernet, WiFi or CAN.
4. The system of claim 1, wherein the metering module configures a CMC license.
5. The system of claim 1, wherein the protection module comprises a lightning arrester and/or an air switch.
6. The system of claim 1, wherein the charging gun number comprises a charging gun model number and serial number, a license plate number, a model number, a rated voltage value of the vehicle information car; the user information comprises owner identity information, driving information and credit level; the account information includes account balance, charging duration and times.
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| CN201910206908.0A CN110329090B (en) | 2019-03-09 | 2019-03-09 | Electric automobile charging system providing non-inductive payment |
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| CN113085646A (en) * | 2020-01-08 | 2021-07-09 | 北京新能源汽车股份有限公司 | Plug-and-play matching method and device for alternating current charging and charging operation platform |
| CN114513532A (en) * | 2020-10-29 | 2022-05-17 | 上海依威能源科技有限公司 | Application system of Internet of things architecture |
| CN215264950U (en) * | 2021-03-18 | 2021-12-21 | 国网电动汽车服务有限公司 | Plug-and-play charging system based on intelligent charging gun |
| WO2022193481A1 (en) * | 2021-03-18 | 2022-09-22 | 国网电动汽车服务有限公司 | Plug-and-play system based on intelligent charging gun, and method for using same |
| DE102022114331A1 (en) | 2022-06-08 | 2023-12-14 | Bayerische Motoren Werke Aktiengesellschaft | Method for carrying out a payment process for a charging process of an at least partially electrically operated motor vehicle using a charging system, computer program product and charging system |
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| CN108233035A (en) * | 2017-05-27 | 2018-06-29 | 广西途美兴汽车服务有限责任公司 | A kind of novel new-energy automobile equipment |
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