WO2015043247A1 - 一种车载充电设备的认证方法及相应设备 - Google Patents

一种车载充电设备的认证方法及相应设备 Download PDF

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Publication number
WO2015043247A1
WO2015043247A1 PCT/CN2014/080204 CN2014080204W WO2015043247A1 WO 2015043247 A1 WO2015043247 A1 WO 2015043247A1 CN 2014080204 W CN2014080204 W CN 2014080204W WO 2015043247 A1 WO2015043247 A1 WO 2015043247A1
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WIPO (PCT)
Prior art keywords
authentication
vehicle
wireless charging
charging
certificate
Prior art date
Application number
PCT/CN2014/080204
Other languages
English (en)
French (fr)
Inventor
朱李
朱进国
刘俊强
赵勇
高峰
Original Assignee
中兴通讯股份有限公司
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Publication of WO2015043247A1 publication Critical patent/WO2015043247A1/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12Inductive energy transfer
    • B60L53/124Detection or removal of foreign bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • B60L53/305Communication interfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60Monitoring or controlling charging stations
    • B60L53/65Monitoring or controlling charging stations involving identification of vehicles or their battery types
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2210/00Converter types
    • B60L2210/30AC to DC converters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2270/00Problem solutions or means not otherwise provided for
    • B60L2270/10Emission reduction
    • B60L2270/14Emission reduction of noise
    • B60L2270/147Emission reduction of noise electro magnetic [EMI]
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40The network being an on-board power network, i.e. within a vehicle
    • H02J2310/48The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/14Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

Definitions

  • the invention relates to the technical field of charging an in-vehicle charging device to a charging station service network, in particular to an authentication method and a corresponding device for an in-vehicle charging device to a charging station service network in an electric vehicle.
  • the wireless charging technology is a technology that transfers electric energy in the air between the charger and the device by electromagnetic induction or magnetic resonance technology, so that the current flows to charge the battery.
  • Such a wireless charging method is effectively applied to a portable communication device requiring a large-capacity battery, an electric vehicle, etc., and since the connection point is buried in the ground, there is almost no risk of electric leakage, and the problem of poor connection in the wired charging method can be prevented.
  • Wireless charging can be unattended, no need to do it, fully automatic operation, safe and reliable; can achieve common charge, improve battery life and vehicle value after long-term use; medium power charging, low pressure on the grid, convenient parking
  • the charging device is widely installed in the field and garage.
  • the wireless charging core technology has become more and more mature, the wireless charging efficiency can exceed 90%, the wireless charging power can reach 30kw, and the wireless charging distance can reach the meter level.
  • the wireless charging efficiency can exceed 90%
  • the wireless charging power can reach 30kw
  • the wireless charging distance can reach the meter level.
  • how to solve the matching compatibility between the in-vehicle equipment and the wireless charging pile, in order to improve the safety of charging and avoid accidents How to manage the in-vehicle charging device and avoid the problem of illegal users and car charging equipment stealing electricity is still a problem faced by the wireless charging industry.
  • the technical problem to be solved by the embodiments of the present invention is to provide an authentication method for an in-vehicle charging device and a corresponding in-vehicle charging device and device manager to improve the security of wireless charging and prevent theft of electricity.
  • an embodiment of the present invention provides an in-vehicle charging device authentication method, which is applied to an in-vehicle charging device equipped with a user card, and the method includes:
  • the in-vehicle charging device reads the user identity and the user certificate from the user card;
  • the in-vehicle charging device receives an authentication port returned by the device manager through the wireless charging station.
  • the method further includes:
  • the certificate-based mutual authentication is performed between the wireless charging stub and the device manager, and after the authentication establishes a secure connection, the authentication request is sent again, for example, the authentication fails, and the authentication request is not sent.
  • the received authentication response is a successful authentication response, and thereafter, the method further includes: starting a charging process with the wireless charging post; or
  • the authentication request sent to the device manager further carries information for requesting the certificate from the device manager.
  • the method further includes: verifying, for example, verifying the device manager certificate carried in the authentication success response.
  • An embodiment of the present invention further provides a method for authenticating an in-vehicle charging device, which is applied to a device manager of a charging station service network, where the device manager is configured to manage a wireless charging in the service network.
  • Electric pile the method includes:
  • the device manager receives an authentication request sent by the in-vehicle charging device through a wireless charging station that is currently connected thereto, where the authentication request carries a user identity, a user certificate, device information of the in-vehicle charging device, and wireless of the wireless charging station Charging pile identification;
  • the verification of the user certificate is passed, determining that the user identity, the device information of the in-vehicle charging device, and the wireless charging post identifier are valid, and determining the wireless according to the device information of the in-vehicle charging device and the wireless charging post identifier.
  • the charging post is matched with the in-vehicle charging device, and an authentication success response is sent to the in-vehicle charging device through the wireless charging post.
  • the method further includes:
  • a certificate-based mutual authentication is performed between the wireless charging stub and the in-vehicle charging device, and a secure connection is established after the authentication is passed.
  • the received authentication request further carries information requesting the device manager certificate, and then carries the device manager certificate in the sent authentication success response.
  • An authentication failure response is sent to the in-vehicle charging device via the wireless charging post if any of the following occurs:
  • any one of the user identity, the device information of the in-vehicle charging device, and the wireless charging post identifier is invalid;
  • the wireless charging post and the in-vehicle charging device do not match.
  • the embodiment of the present invention further provides an in-vehicle charging device, including a battery pack, a charging module, a control module, and a wireless communication module, and a structure for installing a user identification card, where: the control module includes:
  • An information reading unit configured to read the user identity and the user certificate from the user card; the first authentication unit is configured to send the device to the service network through the currently connected wireless charging pile And sending an authentication request, carrying the user identity, the user certificate, and device information of the in-vehicle charging device; and receiving an authentication response returned by the device manager through the wireless charging station.
  • the control module further includes:
  • a second authentication unit configured to perform certificate-based mutual authentication between the wireless charging stub and the device manager after the wireless communication module establishes a wireless link with the wireless charging station, after the authentication establishes a secure connection And then notifying the first authentication unit to send the authentication request.
  • the charging process between the wireless charging station and the wireless charging station is initiated;
  • the authentication request sent by the first authentication unit to the device manager further carries information for requesting the certificate from the device manager; after receiving the successful authentication response, the device manager certificate carried in the device is verified, for example, if the verification is passed, A charging process with the wireless charging post is initiated.
  • an embodiment of the present invention further provides a device manager in a charging station service network, where the service network further includes a wireless charging stub, and the device manager includes a device database and a charging control module, where:
  • the device database stores the wireless charging identifier of the wireless charging station in the charging station and the device information of the matched in-vehicle charging device;
  • the charging control module includes:
  • a receiving unit configured to receive an authentication request sent by the in-vehicle charging device through a wireless charging station that is currently connected thereto, where the authentication request carries a user identity, a user certificate, device information of the in-vehicle charging device, and wireless of the wireless charging station Charging pile identification;
  • a first authentication unit configured to determine, by the verification of the user certificate, that the user identity, the device information of the in-vehicle charging device, and the wireless charging post identifier are valid, and according to the device information of the in-vehicle charging device and the wireless device
  • the charging post identifier determines that the wireless charging post and the in-vehicle charging device match, and sends an authentication success response to the in-vehicle charging device through the wireless charging post.
  • the authentication unit transmits an authentication failure response to the in-vehicle charging device through the wireless charging post when any of the following occurs:
  • any one of the user identity, the device information of the in-vehicle charging device, and the wireless charging post identifier is invalid;
  • the wireless charging post and the in-vehicle charging device do not match.
  • the charging control module further includes:
  • a second authentication unit configured to perform certificate-based mutual authentication between the wireless charging stub and the in-vehicle charging device, and establish a secure connection after the authentication is passed.
  • FIG. 1 is a schematic structural diagram of a service network system according to an embodiment of the present invention.
  • FIG. 2 is a signaling flowchart of an in-vehicle charging device and a service network authentication according to an embodiment of the present invention
  • FIG. 3 is a block diagram of an in-vehicle charging device according to an embodiment of the present invention.
  • FIG. 4 is a block diagram of a device manager in accordance with an embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of a wireless charging access authentication system according to this embodiment. As shown, the package Includes:
  • the in-vehicle charging device 101 such as an in-vehicle charging device on an electric car, may include a battery pack, a charging module, a control module, a wireless communication module, and a display module.
  • the in-vehicle charging device of the embodiment has the unique device identification in the world, and can be allocated by the manufacturer of the device when the device leaves the factory, and is fixed for life.
  • the in-vehicle charging device may also store authentication data, such as a certificate issued by the pre-configured authentication center 105.
  • the user card 102 is used to uniquely identify the user identity, including the identity information of the user, including the user ID and the like.
  • the user identification card also stores authentication data, such as a certificate issued by the pre-configured authentication center 105, for the network to authenticate the user or mutual authentication between the network and the user.
  • the user identification card and the in-vehicle charging device can be separated.
  • One user identification card can be used in multiple in-vehicle charging devices, and one in-vehicle charging device can also use multiple user identification cards to achieve unified charging.
  • the wireless charging station 103 is for wirelessly charging the in-vehicle charging device 101.
  • the identification of the wireless charging station is stored in the device manager.
  • the communication module is integrated on the wireless charging station.
  • the communication module can use short-range wireless communication technologies such as WIFI, Bluetooth or Zigbee.
  • the device manager 104 controls all the wireless charging piles and other devices in the charging system, and stores parameter information such as the identifier and model of all the wireless charging piles in the charging system.
  • Device Manager You can use wireless communication technology to communicate with these devices, or you can use wired communication technology.
  • the Device Manager can locally authenticate the on-board charging device and the wireless charging station and verify that they match. It is also possible to communicate with the certification center 105, requesting the certification center to authenticate the in-vehicle charging device and the user.
  • Device Manager also supports local billing.
  • the Certification Authority 105 (abbreviated as CA) is the issuing authority of the certificate and is the core of the PKI (Public Key Infrastructure).
  • the CA is the authority responsible for issuing certificates, certificates, and managing issued certificates. It has policies and specific steps to verify, identify, and sign user certificates to ensure the identity of the certificate holder and the ownership of the public key.
  • the main functions of the Certification Authority include: issuance of certificates, renewal of certificates, inquiry of certificates, invalidation of certificates, archiving of certificates, etc.
  • the CA also has a certificate (with a public key) and a private key.
  • the public user on the network trusts the CA by verifying the signature of the CA, and anyone can obtain the CA's certificate (including the public key) to verify the certificate it issued. If the user wants to get a certificate of their own, they should first submit it to the CA. Application. After the CA identifies the applicant's identity, it assigns a public key to him, binds the public key to the applicant's identity information and signs it, and then forms a certificate for the applicant. If a user wants to authenticate the authenticity of a certificate provided by another user, the CA's public key is used to verify the signature on that certificate. The CA can also be queried in real time to see if the certificate exists in the certificate store and whether the certificate is currently valid. Once the verification is passed, the certificate is considered valid; when the certificate is valid, the other user is considered to be a trusted user.
  • FIG. 2 is a flow chart of access authentication of the in-vehicle charging device of the embodiment, including:
  • Step 201 Perform pre-configuration of the certificate in the in-vehicle charging device and the user card.
  • Step 202 The in-vehicle charging device establishes a connection with the user card, and the in-vehicle charging device acquires information in the user card, including the user identity, the user certificate, and the like.
  • Step 203 Establish a wireless link between the in-vehicle charging device and the wireless charging post;
  • Step 204 The in-vehicle charging device performs mutual authentication based on the certificate between the wireless charging pile and the device manager, and establishes a secure connection;
  • Step 205 The in-vehicle charging device sends an authentication request to the wireless charging station, carrying the device information of the in-vehicle charging device, the user identity, the user certificate, and the information requesting the device manager certificate.
  • the device information of the in-vehicle charging device may include the device of the in-vehicle charging device. Identification and/or device parameters, etc., the device parameters may be parameters such as voltage, power, and the like.
  • the device model or device parameters can be used by the device manager to determine if the wireless charging station and the car charging device match.
  • Step 206 The wireless charging station adds its own wireless charging station identifier to the authentication request, and sends the authentication request to the device manager.
  • Step 207 The device manager verifies the user certificate in the authentication request, and determines that the wireless charging station identifier, the device information of the in-vehicle charging device, and the user identity in the authentication request are valid, according to the wireless charging pile identifier and the vehicle charging device.
  • the device information determines whether the wireless charging pile and the in-vehicle charging device match, and it is assumed that the matching can be performed.
  • the matching between the two indicates that the wireless charging pile is compatible with the in-vehicle charging device, and can be charged; the identification can also save the legal in-vehicle charging device may have Device information such as device model, etc. Based on the saved information, it can be determined whether the wireless charging post identifier and the device information of the in-vehicle charging device are valid.
  • the device manager can also save the encoding rule of the user identity, and determine whether the user identity is valid based on the encoding rule, or the device manager can also query the CA for the valid '1' of the user identity.
  • the device manager's device database stores device information of the in-vehicle charging device that the wireless charging post can match, such as the wireless charging post identifier of each wireless charging pile and the model of the in-vehicle charging device that the wireless charging post can match (also Is the correspondence of device parameters). After receiving the authentication request and obtaining the device information of the wireless charging post identifier and the in-vehicle charging device, it can be determined whether the wireless charging post and the in-vehicle charging device match.
  • Step 208 The device manager sends an authentication success response to the wireless charging stub, and carries the device manager certificate.
  • Step 209 The wireless charging pile forwards the authentication success response to the in-vehicle charging device.
  • Step 210 The verification of the device manager certificate by the in-vehicle charging device, if passed, initiates a charging process with the wireless charging post.
  • step 207 If the device manager in step 207 generates an authentication failure response to the in-vehicle charging device via the wireless charging station when any of the following occurs:
  • any one of the user identity, the device information of the in-vehicle charging device, and the wireless charging post identifier is invalid;
  • the wireless charging post and the in-vehicle charging device do not match.
  • the reason for the failure can be carried in the authentication failure response.
  • authentication request and authentication response may be identical to other names, such as an access request, an access response, or a charging request, a charging response, and the like.
  • the embodiment further provides an in-vehicle charging device, including a battery pack 21, a charging module 22, a control module 23, a wireless communication module 24, a display module 25, and a user card.
  • an in-vehicle charging device including a battery pack 21, a charging module 22, a control module 23, a wireless communication module 24, a display module 25, and a user card.
  • Slot 26 where:
  • the control module 23 includes:
  • the information reading unit 231 is configured to read the user identity and the user certificate from the user card.
  • the first authentication unit 232 is configured to send an authentication request to the device manager of the service network by using the currently connected wireless charging stub. Determining a user identity, a user certificate, and device information of the in-vehicle charging device; and receiving an authentication response returned by the device manager through the wireless charging station.
  • the control module further includes: a second authentication unit, configured to perform mutual certificate-based mutual authentication between the wireless charging stub and the device manager after the wireless communication module establishes a wireless link with the wireless charging station, After the authentication establishes a secure connection, the first authentication unit is notified to send the authentication request.
  • a second authentication unit configured to perform mutual certificate-based mutual authentication between the wireless charging stub and the device manager after the wireless communication module establishes a wireless link with the wireless charging station, After the authentication establishes a secure connection, the first authentication unit is notified to send the authentication request.
  • the charging process between the wireless charging station and the wireless charging station is initiated;
  • the authentication request sent by the first authentication unit to the device manager further carries information for requesting the certificate from the device manager; after receiving the successful authentication response, the device manager certificate carried in the device is verified, for example, if the verification is passed, A charging process with the wireless charging post is initiated.
  • the embodiment further provides a device manager in a charging station service network, where the device manager includes a device database 31 and a charging control module 33, wherein: the device database 31 Storing the wireless charging identifier of the wireless charging station in the charging station and the device information of the matched in-vehicle charging device;
  • the charging control module 33 includes:
  • the receiving unit 331 is configured to receive an authentication request sent by the in-vehicle charging device through the wireless charging station that is currently connected thereto, where the authentication request carries a user identity, a user certificate, device information of the in-vehicle charging device, and the wireless charging pile Wireless charging post identification;
  • the first authentication unit 332 is configured to determine, by using the verification of the user certificate, the user The identification, the device information of the in-vehicle charging device, and the wireless charging post are identified as valid, and when the wireless charging post and the in-vehicle charging device are determined to be matched according to the device information of the in-vehicle charging device and the wireless charging post identifier, The wireless charging station transmits an authentication success response to the in-vehicle charging device.
  • the received authentication request carries a request for the device manager certificate
  • the device manager certificate is carried in the authentication success response.
  • the authentication unit transmits an authentication failure response to the in-vehicle charging device through the wireless charging post when any of the following occurs:
  • any one of the user identity, the device information of the in-vehicle charging device, and the wireless charging post identifier is invalid;
  • the wireless charging post and the in-vehicle charging device do not match.
  • the charging control module further includes: a second authentication unit, configured to perform certificate-based mutual authentication between the wireless charging station and the in-vehicle charging device, and establish a secure connection after the authentication is passed.
  • a second authentication unit configured to perform certificate-based mutual authentication between the wireless charging station and the in-vehicle charging device, and establish a secure connection after the authentication is passed.
  • the flow of this embodiment is basically the same as that of the first embodiment. The difference is that only the device manager performs one-way authentication to the user, and the in-vehicle charging device does not authenticate the device manager.
  • the authentication request sent by the in-vehicle charging device to the wireless charging station in step 205 is to carry information for requesting the certificate from the device manager;
  • step 208 the device manager certificate does not carry the device manager certificate in the authentication success response sent to the wireless charging station;
  • step 210 the in-vehicle charging device does not verify the device manager certificate.
  • Mutual authentication between device manager and in-vehicle charging device can also be simplified to device manager pair One-way authentication of the in-vehicle charging device, or cancellation of mutual authentication between the two.
  • the flow of this embodiment is basically the same as that of the first embodiment. The difference is that the certificate of the in-vehicle charging device is not preset, but is downloaded from the CA during the authentication process.
  • step 201 the in-vehicle charging device does not perform pre-configuration of the certificate
  • step 208 the device manager certificate does not carry the device manager certificate in the authentication success response sent to the wireless charging station;
  • step 201 the in-vehicle charging device does not verify the device manager certificate.
  • the in-vehicle charging device downloads the certificate.
  • the car charging device can download the certificate from the CA, or download the certificate from other certificate management related network elements.
  • each module/unit in the foregoing embodiment may be implemented in the form of hardware, or may use software functions.
  • the form of the module is implemented. The invention is not limited to any specific form of combination of hardware and software.
  • the technical solution of the present application verifies the compatibility between the in-vehicle charging device and the wireless charging pile by authenticating the user, the user identification, etc., can effectively improve the safety of the wireless charging, reduce the accident rate, and prevent theft of electricity, so
  • the invention has strong industrial applicability.

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Abstract

一种车载充电设备的认证方法及相应设备,应用于装有用户卡的车载充电设备接入充电站服务网络时的认证,所述方法包括:车载充电设备从用户卡中读取用户身份标识和用户证书;与无线充电桩之间建立无线链路,通过所述无线充电桩向设备管理器发送认证请求,携带所述用户身份标识、用户证书和本车载充电设备的设备信息;服务网络的设备管理器对所述用户身份标识、用户证书、所述车载充电设备的设备信息认证通过,并判断所述车载充电设备和无线充电桩匹配后,返回认证成功响应。本方案可以有效提高无线充电的安全性,降低事故发生率,并防止盗电。

Description

一种车载充电设备的认证方法及相应设备 技术领域
本发明涉及车载充电设备向充电站服务网络认证的技术领域, 尤其涉及 电动汽车中车载充电设备向充电站服务网络的认证方法及相应设备。
背景技术
日益增长的汽车数量,对以石油和天然气为主的能源提出了很高的需求, 而石化能源日益枯竭, 长期来看油价将居于高位。 同时, 汽车尾气所带来的 空气污染也越来越严重。 电动汽车是以车载电源为动力, 用电机驱动车轮行驶。 电动汽车由于其 节能、 环保、 噪音小等优势, 其前景被广泛看好。 然而, 电动汽车的发展仍 然面临着很多技术问题, 充电技术的发展和充电站的部署是其中重要因素。 电池充电技术分为有线充电和无线充电。 对于有线充电, 运作模式和现 有的加油站类似, 需要手动专人进行操作, 这种方式的缺点是显而易见的, 比如虽然与严格的设计规范保证安全, 但是充电口在高电压、 大电流冲击下, 容易打火, 导致器件老化; 充电接口部件容易沾染灰尘、 雨雾、 油烟等, 监 测维护麻烦; 从日常经验看, 大功率插座的损害率都非常高, 而充电站的插 座需要经常插拔, 问题将更加严重。 无线充电技术是通过电磁感应或者磁共 振技术, 在充电器和设备之间的空气中传输电能, 使得电流流动从而为电池 充电的技术。 这种无线充电方法有效地应用于需要大容量电池充电手持通信 装置、 电动汽车等, 而且由于连接点埋于地下, 因此几乎没有漏电等危险, 能够防止有线充电方式中的连接不良的问题。 无线充电能够做到无人值守, 无须动手, 全自动操作, 安全可靠; 可以做到常用常充, 提高电池寿命和长 期使用后的整车价值; 中功率充电, 对电网压力小, 方便在停车场、 车库普 及安装充电装置。
近年来,无线充电核心技术日益成熟, 无线充电效率已经可以超过 90%, 无线充电功率可达 30kw, 无线充电距离可达到米级。 然而, 如何解决车载设 备与无线充电桩之间的匹配兼容性, 以提高充电的安全性, 避免事故的发生, 如何对车载充电设备进行管理, 避免非法的用户和车载充电设备盗电等问题 仍然是无线充电产业所面临的问题。
发明内容
本发明实施例所要解决的技术问题是提供一种车载充电设备的认证方法 及相应的车载充电设备和设备管理器, 提高无线充电的安全, 防止盗电。
为了解决上述问题,本发明实施例提供了一种车载充电设备的认证方法, 应用于装有用户卡的车载充电设备, 所述方法包括:
所述车载充电设备从用户卡中读取用户身份标识和用户证书;
所述车载充电设备与无线充电桩之间建立无线链路, 通过所述无线充电 桩向设备管理器发送认证请求, 携带所述用户身份标识、 用户证书和本车载 充电设备的设备信息;
所述车载充电设备接收所述设备管理器通过所述无线充电桩返回的认证 口向应。
可选地,
与无线充电桩之间建立无线链路之后,向设备管理器发送认证请求之前, 还包括:
通过所述无线充电桩与设备管理器之间进行基于证书的相互认证, 在认 证通过建立起安全连接后, 再发送所述认证请求, 如认证失败, 不发送所述 认证请求。
可选地 ,
接收到的认证响应为认证成功响应, 之后, 还包括: 启动与所述无线充 电桩之间的充电过程; 或者
向设备管理器发送的认证请求中还携带向设备管理器索要证书的信息; 接收到所述认证成功响应后, 还包括: 对所述认证成功响应中携带的设备管 理器证书进行验证, 如验证通过, 启动与所述无线充电桩的充电过程。
本发明实施例还提供了一种对车载充电设备认证的方法, 应用于充电站 服务网络的设备管理器, 所述设备管理器用于管理所述服务网络中的无线充 电桩, 该方法包括:
所述设备管理器接收车载充电设备通过其当前连接的无线充电桩发送的 认证请求, 该认证请求中携带用户身份标识、 用户证书、 所述车载充电设备 的设备信息和所述无线充电桩的无线充电桩标识;
如对所述用户证书的验证通过, 确定所述用户身份标识、 车载充电设备 的设备信息和无线充电桩标识为有效, 且根据所述车载充电设备的设备信息 和无线充电桩标识判断所述无线充电桩和所述车载充电设备匹配, 则通过所 述无线充电桩向所述车载充电设备发送认证成功响应。
可选地 ,
接收所述认证请求之前, 还包括:
通过所述无线充电桩与所述车载充电设备之间进行基于证书的相互认 证, 在认证通过后建立起安全连接。
可选地 ,
接收的所述认证请求中还携带索要设备管理器证书的信息, 则在发送的 认证成功响应中携带本设备管理器证书。
可选地 ,
如发生以下任何一种情况, 则通过所述无线充电桩向所述车载充电设备 发送认证失败响应:
对所述用户证书的验证失败通过;
所述用户身份标识、 车载充电设备的设备信息和无线充电桩标识中的任 一信息为无效;
所述无线充电桩和所述车载充电设备不匹配。
相应地, 本发明实施例还提供了一种车载充电设备, 包括电池组、 充电 模块、 控制模块和无线通信模块, 还包括安装用户标识卡的结构, 其中: 所述控制模块包括:
信息读取单元, 用于从用户卡中读取用户身份标识和用户证书; 第一认证单元, 用于通过当前连接的无线充电桩向该服务网络的设备管 理器发送认证请求, 携带所述用户身份标识、 用户证书和本车载充电设备的 设备信息; 及接收所述设备管理器通过所述无线充电桩返回的认证响应。
可选地 ,
所述控制模块还包括:
第二认证单元,用于在所述无线通信模块与无线充电桩建立无线链路后, 通过所述无线充电桩与设备管理器之间进行基于证书的相互认证, 在认证通 过建立起安全连接后, 再通知第一认证单元发送所述认证请求。
可选地 ,
所述第一认证单元接收到的认证响应为认证成功响应后, 即启动与所述 无线充电桩之间的充电过程; 或者
所述第一认证单元向设备管理器发送的认证请求中还携带向设备管理器 索要证书的信息; 接收到认证成功响应后, 先对其中携带的设备管理器证书 进行验证, 如验证通过, 再启动与所述无线充电桩的充电过程。
相应地, 本发明实施例还提供了一种充电站服务网络中的设备管理器, 所述服务网络还包括无线充电桩, 所述设备管理器包括设备数据库和充电控 制模块, 其中:
所述设备数据库中保存有充电站中无线充电桩的无线充电标识及其匹配 的车载充电设备的设备信息;
所述充电控制模块包括:
接收单元, 用于接收车载充电设备通过其当前连接的无线充电桩发送的 认证请求, 该认证请求中携带用户身份标识、 用户证书、 所述车载充电设备 的设备信息和所述无线充电桩的无线充电桩标识;
第一认证单元, 用于在对所述用户证书的验证通过, 确定所述用户身份 标识、 车载充电设备的设备信息和无线充电桩标识为有效, 且根据所述车载 充电设备的设备信息和无线充电桩标识判断所述无线充电桩和所述车载充电 设备匹配时, 通过所述无线充电桩向所述车载充电设备发送认证成功响应。 可选地 ,
所述认证单元在发生以下任何一种情况时, 通过所述无线充电桩向所述 车载充电设备发送认证失败响应:
对所述用户证书的验证失败通过;
所述用户身份标识、 车载充电设备的设备信息和无线充电桩标识中的任 一信息为无效;
所述无线充电桩和所述车载充电设备不匹配。
可选地 ,
所述充电控制模块还包括:
第二认证单元, 用于通过所述无线充电桩与所述车载充电设备之间进行 基于证书的相互认证, 在认证通过后建立起安全连接。 上述方案通过对用户、 用户标识等进行认证, 校验车载充电设备和无线 充电桩之间的兼容性, 可以有效提高无线充电的安全性, 降低事故发生率, 并防止盗电。 附图概述
图 1是本发明实施例服务网络系统架构示意图;
图 2是本发明实施例一车载充电设备与服务网络认证的信令流程图; 图 3是本发明实施例一车载充电设备的模块图;
图 4是本发明实施例一设备管理器的模块。
本发明的较佳实施方式
下文中将结合附图对本发明的实施例进行详细说明。 需要说明的是, 在 不冲突的情况下, 本申请中的实施例及实施例中的特征可以相互任意组合。
实施例一
图 1 中是本实施例无线充电接入认证系统的架构示意图。 如图所示, 包 括:
车载充电设备 101 , 如电动汽车上的车载充电设备, 可以包括电池组、 充电模块、 控制模块、 无线通信模块和显示模块。 本实施例的车载充电设备 具有全球唯一的设备标识, 可以由设备的生产厂家在设备出厂的时候进行分 配, 终身固定不变。 车载充电设备中还可以存储鉴权数据, 如包括预配置的 认证中心 105签发的证书等。
用户卡 102, 该用户卡用于唯一标识用户身份, 包含用户的身份信息, 包括用户 ID等。 用户标识卡中还保存有鉴权数据, 如预配置的认证中心 105 签发的证书等, 用于网络对用户进行鉴权或网络和用户之间的相互鉴权。 用 户标识卡和车载充电设备可分离, 一个用户标识卡可以在多个车载充电设备 中使用, 一个车载充电设备也可以使用多个用户标识卡, 实现统一计费。
无线充电桩 103 , 用于给车载充电设备 101进行无线充电。 无线充电桩 的标识在设备管理器内有相应存储, 无线充电桩上集成了通信模块, 该通信 模块可以釆用 WIFI、 蓝牙或者 Zigbee等短距离无线通信技术。
设备管理器 104, 控制着本充电系统内所有的无线充电桩和其他设备, 存储本充电系统内所有的无线充电桩的标识、 型号等参数信息。 设备管理器 可以釆用无线通信技术和这些设备进行通信, 也可以釆用有线通信技术。 设 备管理器可以在本地对车载充电设备和无线充电桩进行认证, 并确认二者能 否匹配。 也可和认证中心 105进行通信, 请求认证中心对车载充电设备和用 户进行认证。 设备管理器也可支持本地计费。
认证中心 105 (简写为 CA )是证书的签发机构, 是 PKI ( Public Key Infrastructure, 公钥基础设施) 的核心。 CA是负责签发证书、 认证证书、 管 理已颁发证书的机关。 它要制定政策和具体步骤来验证、 识别用户身份, 并 对用户证书进行签名, 以确保证书持有者的身份和公钥的拥有权。 认证中心 的主要功能包括: 证书的颁发、 证书的更新、 证书的查询、 证书的作废、 证 书的归档等等。
CA也拥有一个证书(内含公钥 )和私钥。 网上的公众用户通过验证 CA 的签字从而信任 CA , 任何人都可以得到 CA 的证书 (含公钥) , 用以验 证它所签发的证书。 如果用户想得到一份属于自己的证书,应先向 CA提出 申请。 在 CA判明申请者的身份后, 便为他分配一个公钥, 将该公钥与申请 者的身份信息绑在一起并为之签字后, 便形成证书发给申请者。 如果一个用 户想鉴别另一个用户提供的证书的真伪, 用 CA的公钥对那个证书上的签字 进行验证, 还可以实时向 CA查询是否证书库中是否存在该证书及该证书当 前是否有效, 一旦验证通过, 认为该证书有效; 在证书有效时, 认为另一用 户为可信任的用户。
图 2是本实施例车载充电设备接入认证的流程图, 包括:
步骤 201 , 在车载充电设备和用户卡中进行证书的预配置;
步骤 202 , 车载充电设备和用户卡建立连接, 车载充电设备获取用户卡 中信息, 包括用户身份标识, 用户证书等。
步骤 203 , 车载充电设备与无线充电桩之间建立无线链路;
步骤 204 , 车载充电设备通过无线充电桩与设备管理器之间进行基于证 书的相互认证, 并建立安全连接;
步骤 205 , 车载充电设备向无线充电桩发送认证请求, 携带车载充电设 备的设备信息、 用户身份标识、 用户证书以及索要设备管理器证书的信息; 车载充电设备的设备信息可以包括车载充电设备的设备标识和 /或设备 参数等, 所述设备参数如可以是电压、 功率等参数。 设备型号或设备参数均 可用于设备管理器判断无线充电桩和车载充电设备是否匹配。
步骤 206 , 无线充电桩在认证请求中加入自己的无线充电桩标识, 向设 备管理器发送该认证请求;
步骤 207 , 设备管理器对认证请求中的用户证书验证通过, 且确定认证 请求中的无线充电桩标识、 车载充电设备的设备信息和用户身份标识为有效 时, 根据无线充电桩标识和车载充电设备的设备信息判断所述无线充电桩和 车载充电设备是否匹配, 这里假定能够匹配, 两者匹配说明无线充电桩和车 载充电设备兼容, 可以充电; 标识, 还可以保存合法的车载充电设备可能具有的设备信息如设备型号等, 可以根据保存的这些信息来判断无线充电桩标识和车载充电设备的设备信息 是否有效。
设备管理器也可以保存用户身份标识的编码规则, 基于该编码规则来判 断用户身份标识是否有效, 或者, 设备管理器也可以向 CA查询该用户身份 标 i只的有效' 1"生。
设备管理器的设备数据库中保存有无线充电桩可以匹配的车载充电设备 的设备信息, 如保存每一无线充电桩的无线充电桩标识及该无线充电桩可以 匹配的车载充电设备的型号 (也可以是设备参数) 的对应关系。 在接收到认 证请求并获取其中无线充电桩标识和车载充电设备的设备信息后, 可以据此 来判断无线充电桩和车载充电设备是否匹配。
步骤 208 , 设备管理器向无线充电桩发送认证成功响应, 携带设备管理 器证书;
步骤 209, 无线充电桩向车载充电设备转发认证成功响应;
步骤 210 , 车载充电设备对设备管理器证书的验证如通过, 启动与所述 无线充电桩的充电过程。
如果步骤 207中设备管理器在发生以下任何一种情况时, 通过所述无线 充电桩向所述车载充电设备发送认证失败响应:
对所述用户证书的验证失败通过;
所述用户身份标识、 车载充电设备的设备信息和无线充电桩标识中的任 一信息为无效;
所述无线充电桩和所述车载充电设备不匹配。
认证失败响应中可以携带失败原因。
另外, 应说明的是, 上述认证请求、 认证响应也可以用其他名称, 如接 入请求、 接入响应, 或者充电请求、 充电响应等, 是完全等同的。
相应地, 如图 3所示, 本实施例还提供了一种车载充电设备, 包括电池 组 21、 充电模块 22、 控制模块 23、 无线通信模块 24、 显示模块 25和用户卡 的插槽 26, 其中:
所述控制模块 23包括:
信息读取单元 231 , 用于从用户卡中读取用户身份标识和用户证书; 第一认证单元 232 , 用于通过当前连接的无线充电桩向该服务网络的设 备管理器发送认证请求, 携带所述用户身份标识、 用户证书和本车载充电设 备的设备信息;及接收所述设备管理器通过所述无线充电桩返回的认证响应。
可选地 ,
所述控制模块还包括: 第二认证单元, 用于在所述无线通信模块与无线 充电桩建立无线链路后, 通过所述无线充电桩与设备管理器之间进行基于证 书的相互认证, 在认证通过建立起安全连接后, 再通知第一认证单元发送所 述认证请求。
可选地 ,
所述第一认证单元接收到的认证响应为认证成功响应后, 即启动与所述 无线充电桩之间的充电过程; 或者
所述第一认证单元向设备管理器发送的认证请求中还携带向设备管理器 索要证书的信息; 接收到认证成功响应后, 先对其中携带的设备管理器证书 进行验证, 如验证通过, 再启动与所述无线充电桩的充电过程。
相应地, 如图 4所示, 本实施例还提供了一种充电站服务网络中的设备 管理器, 所述设备管理器包括设备数据库 31和充电控制模块 33 , 其中: 所述设备数据库 31 中保存有充电站中无线充电桩的无线充电标识及其 匹配的车载充电设备的设备信息;
所述充电控制模块 33包括:
接收单元 331 , 用于接收车载充电设备通过其当前连接的无线充电桩发 送的认证请求, 该认证请求中携带用户身份标识、 用户证书、 所述车载充电 设备的设备信息和所述无线充电桩的无线充电桩标识;
第一认证单元 332 , 用于在对所述用户证书的验证通过, 确定所述用户 身份标识、 车载充电设备的设备信息和无线充电桩标识为有效, 且根据所述 车载充电设备的设备信息和无线充电桩标识判断所述无线充电桩和所述车载 充电设备匹配时, 通过所述无线充电桩向所述车载充电设备发送认证成功响 应。 在接收的认证请求中携带对设备管理器证书的请求时, 则在认证成功响 应中携带设备管理器证书。
可选地 ,
所述认证单元在发生以下任何一种情况时, 通过所述无线充电桩向所述 车载充电设备发送认证失败响应:
对所述用户证书的验证失败通过;
所述用户身份标识、 车载充电设备的设备信息和无线充电桩标识中的任 一信息为无效;
所述无线充电桩和所述车载充电设备不匹配。
可选地 ,
所述充电控制模块还包括: 第二认证单元, 用于通过所述无线充电桩与 所述车载充电设备之间进行基于证书的相互认证, 在认证通过后建立起安全 连接。
实施例二
本实施例的流程与实施例一基本相同, 差别在于只进行设备管理器对用 户的单向认证, 车载充电设备不对设备管理器进行认证。
具体在流程上的差异体现在:
在步骤 205中车载充电设备向无线充电桩发送的认证请求为携带向设备 管理器索要证书的信息;
在步骤 208辊设备管理器向无线充电桩发送的认证成功响应中不携带设 备管理器证书;
在步骤 210中车载充电设备不对设备管理器证书进行验证。
设备管理器和车载充电设备之间的相互认证也可以简化为设备管理器对 车载充电设备的单向认证, 或者取消两者之间的相互认证。
实施例三
本实施例的流程与实施例一基本相同, 差别在于车载充电设备的证书不 是预置的, 而是在认证过程中从 CA下载的。
具体在流程上的差异体现在:
在步骤 201中车载充电设备没有进行证书的预配置;
在步骤 208辊设备管理器向无线充电桩发送的认证成功响应中不携带设 备管理器证书;
在步骤 201中车载充电设备不对设备管理器证书进行验证。
在步骤 203和 204之间, 增加以下步骤: 车载充电设备下载证书。 车载 充电设备可以从 CA下载证书, 也可以从其它证书管理相关网元下载证书。
本领域普通技术人员可以理解上述方法中的全部或部分步骤可通过程序 来指令相关硬件完成, 所述程序可以存储于计算机可读存储介质中, 如只读 存储器、 磁盘或光盘等。 可选地, 上述实施例的全部或部分步骤也可以使用 一个或多个集成电路来实现, 相应地, 上述实施例中的各模块 /单元可以釆用 硬件的形式实现, 也可以釆用软件功能模块的形式实现。 本发明不限制于任 何特定形式的硬件和软件的结合。
以上所述仅为本发明的可选实施例而已, 并不用于限制本发明, 对于本 领域的技术人员来说, 本发明可以有各种更改和变化。 凡在本发明的精神和 原则之内, 所作的任何修改、 等同替换、 改进等, 均应包含在本发明的保护 范围之内。
工业实用性
本申请技术方案通过对用户、 用户标识等进行认证, 校验车载充电设备 和无线充电桩之间的兼容性, 可以有效提高无线充电的安全性, 降低事故发 生率, 并防止盗电, 因此本发明具有很强的工业实用性。

Claims

权 利 要 求 书
1、 一种车载充电设备的认证方法, 应用于装有用户卡的车载充电设备, 所述认证方法包括:
所述车载充电设备从所述用户卡中读取用户身份标识和用户证书; 所述车载充电设备与无线充电桩之间建立无线链路, 通过所述无线充电 桩向设备管理器发送认证请求, 其中, 所述认证请求中携带有所述用户身份 标识、 所述用户证书和所述车载充电设备的设备信息;
所述设备管理器通过所述无线充电桩向所述车载充电设备返回认证响 应;
所述车载充电设备接收所述认证响应。
2、 如权利要求 1所述的认证方法, 其中,
所述车载充电设备与无线充电桩之间建立无线链路之后, 向设备管理器 发送认证请求之前, 该方法还包括: 证书的相互认证, 在认证通过建立起安全连接后, 再发送所述认证请求, 如 认证失败, 不发送所述认证请求。
3、 如权利要求 1或 2所述的认证方法, 其中:
所述认证口向应为认证成功口向应;
该方法还包括: 启动与所述无线充电桩之间的充电过程。
4、 如权利要求 1或 2所述的认证方法, 其中:
所述车载充电设备向所述设备管理器发送的认证请求中还携带向设备管 理器索要证书的信息;
所述车载充电设备接收到的认证响应为认证成功响应, 所述认证成功响 应中携带设备管理器证书;
该方法还包括: 所述车载充电设备对所述认证成功响应中携带的设备管 理器证书进行验证, 如验证通过, 启动与所述无线充电桩的充电过程。
5、一种对车载充电设备认证的方法, 应用于充电站服务网络的设备管理 器, 所述设备管理器用于管理所述服务网络中的无线充电桩, 该方法包括: 所述设备管理器接收车载充电设备通过其当前连接的无线充电桩发送的 认证请求, 该认证请求中携带有用户身份标识、 用户证书、 所述车载充电设 备的设备信息和所述无线充电桩的无线充电桩标识;
所述设备管理器如确定以下三种情况均满足, 则所述设备管理器通过所 述无线充电桩向所述车载充电设备发送认证成功响应:
对所述用户证书的 3全证通过;
确定所述用户身份标识、 车载充电设备的设备信息和无线充电桩标识为 有效;
根据所述车载充电设备的设备信息和所述无线充电桩标识判断所述无线 充电桩和所述车载充电设备匹配。
6、 如权利要求 5所述的方法,
接收所述认证请求之前, 该方法还包括:
所述设备管理器通过所述无线充电桩与所述车载充电设备之间进行基于 证书的相互认证, 在认证通过后建立起安全连接。
7、 如权利要求 6所述的方法, 其中:
所述认证请求中还携带索要设备管理器证书的信息;
相应地, 所述认证成功响应中携带有所述设备管理器证书。
8、 如权利要求 5-7中任一项所述的方法, 该方法还包括:
所述设备管理器如确定发生以下任何一种情况, 则通过所述无线充电桩 向所述车载充电设备发送认证失败响应:
对所述用户证书的验证失败通过;
所述用户身份标识、 车载充电设备的设备信息和无线充电桩标识中的任 一信息为无效;
所述无线充电桩和所述车载充电设备不匹配。
9、 一种车载充电设备, 包括电池组、 充电模块、 控制模块和无线通信模 块, 还包括安装用户卡的结构, 其中: 所述控制模块包括信息读取单元和第一认证单元, 其中:
所述信息读取单元设置为: 从所述用户卡中读取用户身份标识和用户证 书;
所述第一认证单元设置为: 通过当前连接的无线充电桩向服务网络的设 备管理器发送认证请求, 携带所述用户身份标识、 用户证书和所述车载充电 设备的设备信息; 及接收所述设备管理器通过所述无线充电桩返回的认证响 应。
10、 如权利要求 9所述的车载充电设备, 其中:
所述控制模块还包括第二认证单元, 其中:
第二认证单元, 设置为: 在所述无线通信模块与所述无线充电桩建立无 线链路后, 通过所述无线充电桩与所述设备管理器之间进行基于证书的相互 认证, 在认证通过建立起安全连接后, 再通知第一认证单元发送所述认证请 求。
11、 如权利要求 9或 10所述的车载充电设备, 其中:
所述第一认证单元,还设置为: 在接收到的认证响应为认证成功响应后, 即启动与所述无线充电桩之间的充电过程。
12、 如权利要求 9或 10所述的车载充电设备, 其中
所述第一认证单元, 还设置为: 向所述设备管理器发送的认证请求中还 携带向设备管理器索要证书的信息;在接收到的认证响应为认证成功响应后, 其中所述认证成功响应中携带设备管理器证书, 先对其中携带的设备管理器 证书进行险证, 如险证通过, 再启动与所述无线充电桩的充电过程。
13、 一种充电站服务网络中的设备管理器, 所述服务网络还包括无线充 电桩, 所述设备管理器包括设备数据库和充电控制模块, 其中:
所述设备数据库中保存有充电站中无线充电桩的无线充电标识及其匹配 的车载充电设备的设备信息;
所述充电控制模块包括:
接收单元, 设置为: 接收所述车载充电设备通过其当前连接的无线充电 桩发送的认证请求, 其中该认证请求中携带用户身份标识、 用户证书、 所述 车载充电设备的设备信息和所述无线充电桩的无线充电桩标识;
第一认证单元, 设置为: 如确定以下三种情况均满足, 则通过所述无线 充电桩向所述车载充电设备发送认证成功响应:
在对所述用户证书的验证通过;
确定所述用户身份标识、 车载充电设备的设备信息和无线充电桩标识为 有效;
根据所述车载充电设备的设备信息和无线充电桩标识判断所述无线充电 桩和所述车载充电设备匹配。
14、 如权利要求 13所述的设备管理器, 其中:
所述第一认证单元还设置为: 在发生以下任何一种情况时, 通过所述无 线充电桩向所述车载充电设备发送认证失败响应:
对所述用户证书的验证失败通过;
所述用户身份标识、 车载充电设备的设备信息和无线充电桩标识中的任 一信息为无效;
所述无线充电桩和所述车载充电设备不匹配。
15、 如权利要求 13所述的设备管理器, 其中:
所述充电控制模块还包括:
第二认证单元, 设置为: 通过所述无线充电桩与所述车载充电设备之间 进行基于证书的相互认证, 在认证通过后建立起安全连接。
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CN107086621A (zh) * 2017-05-05 2017-08-22 上海九系实业有限公司 一种共享充电桩及其使用方法
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WO2018188818A1 (de) * 2017-04-13 2018-10-18 EcoG GmbH Verfahren zur steuerung eines ladevorgangs eines fahrzeugs an einer ladesäule, unter verwendung erstes und zweites berechtigungsnachweises
CN110040033A (zh) * 2019-04-04 2019-07-23 西安中力科技有限公司 一种实现电动车辆与充电桩绑定运营的方法
EP3159204B1 (en) * 2015-10-20 2019-12-11 Hyundai Motor Company Security method and apparatus for electric vehicle power transfer system
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Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN107323301A (zh) * 2017-07-28 2017-11-07 深圳普思英察科技有限公司 一种新能源无人车充电桩及数据传输方法、系统
CN107610280B (zh) * 2017-08-17 2020-11-06 中国石油天然气股份有限公司 加油控制方法和系统
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CN107672469A (zh) * 2017-10-10 2018-02-09 蔚来汽车有限公司 基于凭证管理的电动车充电方法和系统
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CN110061849A (zh) * 2019-04-29 2019-07-26 中兴新能源汽车有限责任公司 车载设备的验证方法、服务器、车载设备及存储介质
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CN112874355B (zh) * 2021-02-01 2022-11-15 开迈斯新能源科技有限公司 交流充电桩的身份识别方法、系统和存储介质
CN114312438A (zh) * 2021-11-29 2022-04-12 度普(苏州)新能源科技有限公司 充电桩的管理方法、控制方法、装置、存储介质、处理器
WO2023123322A1 (zh) * 2021-12-31 2023-07-06 华为技术有限公司 身份认证方法、装置及系统
CN115314227B (zh) * 2022-10-10 2023-01-20 广东电网有限责任公司江门供电局 一种充电桩接入认证方法、系统和设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012035789A (ja) * 2010-08-09 2012-02-23 Maspro Denkoh Corp 車両の非接触給電システム
CN102862529A (zh) * 2011-07-07 2013-01-09 欧姆龙汽车电子株式会社 车辆控制系统和认证方法
WO2013076834A1 (ja) * 2011-11-24 2013-05-30 トヨタ自動車株式会社 送電装置、車両および非接触送受電システム
CN203118111U (zh) * 2012-12-31 2013-08-07 普天新能源有限责任公司 可识别车辆身份的充电桩和充电系统
CN103262387A (zh) * 2010-12-24 2013-08-21 丰田自动车株式会社 非接触充电系统、非接触充电方法、非接触充电型车辆、以及非接触充电管理装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102299391A (zh) * 2010-06-22 2011-12-28 崇越科技股份有限公司 充电系统及其充电方法
JP5659704B2 (ja) * 2010-08-30 2015-01-28 ソニー株式会社 非接触給電システム
KR101847654B1 (ko) * 2012-01-10 2018-04-11 삼성전자주식회사 충전 대상 단말을 인증하기 위한 무선 충전 장치 및 그 방법
CN103269131B (zh) * 2013-05-23 2015-04-01 东南大学 一种电动汽车无线充电车位系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012035789A (ja) * 2010-08-09 2012-02-23 Maspro Denkoh Corp 車両の非接触給電システム
CN103262387A (zh) * 2010-12-24 2013-08-21 丰田自动车株式会社 非接触充电系统、非接触充电方法、非接触充电型车辆、以及非接触充电管理装置
CN102862529A (zh) * 2011-07-07 2013-01-09 欧姆龙汽车电子株式会社 车辆控制系统和认证方法
WO2013076834A1 (ja) * 2011-11-24 2013-05-30 トヨタ自動車株式会社 送電装置、車両および非接触送受電システム
CN203118111U (zh) * 2012-12-31 2013-08-07 普天新能源有限责任公司 可识别车辆身份的充电桩和充电系统

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3159204B1 (en) * 2015-10-20 2019-12-11 Hyundai Motor Company Security method and apparatus for electric vehicle power transfer system
CN106394282A (zh) * 2016-12-30 2017-02-15 安徽智瑞电气有限公司 一种带无线通讯及报警功能的电动汽车充电桩
WO2018188818A1 (de) * 2017-04-13 2018-10-18 EcoG GmbH Verfahren zur steuerung eines ladevorgangs eines fahrzeugs an einer ladesäule, unter verwendung erstes und zweites berechtigungsnachweises
US11173802B2 (en) 2017-04-13 2021-11-16 EcoG GmbH Method for controlling a charging process of a vehicle at a charging post using first and second authorisation verification
EP3615371B1 (de) * 2017-04-25 2024-04-24 EcoG GmbH Verfahren zur zweistufigen autorisierung eines ladevorgangs an einer ladesäule
CN107086621B (zh) * 2017-05-05 2023-07-18 上海九系实业有限公司 一种共享充电桩及其使用方法
CN107086621A (zh) * 2017-05-05 2017-08-22 上海九系实业有限公司 一种共享充电桩及其使用方法
CN107135227A (zh) * 2017-05-27 2017-09-05 深圳来电科技有限公司 验证方法及设备
CN110040033A (zh) * 2019-04-04 2019-07-23 西安中力科技有限公司 一种实现电动车辆与充电桩绑定运营的方法
CN112713998A (zh) * 2020-12-16 2021-04-27 华人运通(上海)云计算科技有限公司 充电桩的证书申请方法、系统、设备及存储介质
CN113352924A (zh) * 2021-06-03 2021-09-07 郑州宜家安好软件科技有限公司 一种基于蓝牙连接的充电方法、系统及存储介质
CN113352924B (zh) * 2021-06-03 2023-04-28 郑州宜家安好软件科技有限公司 一种基于蓝牙连接的充电方法、系统及存储介质
CN114013306A (zh) * 2021-10-29 2022-02-08 集度汽车有限公司 车辆充电口盖的控制方法与装置、充电桩和存储介质
CN114013306B (zh) * 2021-10-29 2024-06-11 上海集度汽车有限公司 车辆充电口盖的控制方法与装置、充电桩和存储介质
CN114394026A (zh) * 2021-12-21 2022-04-26 中汽创智科技有限公司 一种电动汽车充电方法、系统、装置、充电桩及存储介质
CN114394026B (zh) * 2021-12-21 2024-05-24 中汽创智科技有限公司 一种电动汽车充电方法、系统、装置、充电桩及存储介质

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