CN104518529A - Authentication method for vehicle-mounted charging device, and corresponding device - Google Patents
Authentication method for vehicle-mounted charging device, and corresponding device Download PDFInfo
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- CN104518529A CN104518529A CN201310450932.1A CN201310450932A CN104518529A CN 104518529 A CN104518529 A CN 104518529A CN 201310450932 A CN201310450932 A CN 201310450932A CN 104518529 A CN104518529 A CN 104518529A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods 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
- B60L53/12—Inductive energy transfer
- B60L53/124—Detection or removal of foreign bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/305—Communication interfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L2210/00—Converter types
- B60L2210/30—AC to DC converters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L2270/00—Problem solutions or means not otherwise provided for
- B60L2270/10—Emission reduction
- B60L2270/14—Emission reduction of noise
- B60L2270/147—Emission reduction of noise electro magnetic [EMI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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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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- 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
- Y02T90/167—Systems 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]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS 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
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing
Abstract
The invention discloses an authentication method for a vehicle-mounted charging device, and a corresponding device, and is applied to authentication when a vehicle-mounted charging device provided with a user card is accessed to a charging station service network. The method comprises: the vehicle-mounted charging device reading a user identity identification and a user certificate from the user card; establishing a wireless link with a wireless charging pile, and sending an authentication request to an equipment manager through the wireless charging pile, wherein the authentication request carries the user identity identification, the user certificate and equipment information of the vehicle-mounted charging device; and after the equipment manager of the service network authenticates and approves the user identity identification, the user certificate and the equipment information of the vehicle-mounted charging device and determines that the vehicle-mounted charging device matches the wireless charging pile, returning to an authentication success response. The scheme provided by the invention can effectively improve the wireless charging safety, reduces the accident rate and prevents electricity larceny.
Description
Technical field
The present invention relates to wireless charging technology, particularly relate to vehicle-mounted charging equipment in electric automobile to the authentication method of charging station service network and relevant device.
Background technology
Growing automobile quantity, propose very high demand, and fossil energy is day by day exhausted to the energy based on oil and natural gas, and oil price will occupy high-order on long terms.Meanwhile, the air pollution that brings of vehicle exhaust is also more and more serious.
Electric automobile is power with vehicle power, drives wheels travel with motor.Electric automobile is due to the advantage such as its energy-saving and environmental protection, noise be little, and its prospect is extensively had an optimistic view of.But the development of electric automobile is still faced with a lot of technical problem, the development of charging technique and the deployment of charging station are wherein key factors.
Battery boosting technology is divided into wired charging and wireless charging.For wired charging, operating mode and existing gas station similar, need manual special messenger to operate, the shortcoming of this mode is apparent, although such as ensure safety with strict design specification, charge port is under high voltage, heavy current impact, easy sparking, causes device aging; Charging inlet parts become easily infected by dust, misty rain, oil smoke etc., and monitoring and maintenance bothers; From daily experience, the loss ratio of high-power socket is all very high, and the socket of charging station needs often plug, and problem will be more serious.Wireless charging technology is by electromagnetic induction or mr techniques, electric energy transmitting in the air between charger and equipment, make current flowing thus for battery charging technology.This wireless charging method is effectively applied to need high capacity cell to charge hand-hold communication device, electric automobile etc., and is embedded in underground due to tie point, and the danger such as therefore almost not leak electricity, can prevent the problem of the bad connection in wired charging modes.Wireless charging can accomplish unattended operation, need not start, and full automatic working is safe and reliable; Can accomplish to commonly use and often fill, improve the car load after battery life and Long-Time Service and be worth; The charging of middle power, little to electrical network pressure, convenient in parking lot, garage is universal installs charging device.
In recent years, wireless charging core technology is increasingly mature, and wireless charging efficiency can more than 90%, and wireless charging power can reach 30kw, and wireless charging distance can reach meter level.But, how to solve and mate compatibility between mobile unit with wireless charging stake, to improve the fail safe of charging, avoid the generation of accident, how vehicle-mounted charging equipment is managed, avoid illegal user and vehicle-mounted charging equipment to steal the problems such as electricity and remain wireless charging industry institute problems faced.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of authentication method of vehicle-mounted charging equipment and corresponding vehicle-mounted charging equipment and equipment manager, improves the safety of wireless charging, prevents from stealing electricity.
In order to solve the problem, the invention provides a kind of authentication method of vehicle-mounted charging equipment, be applied to the vehicle-mounted charging equipment that subscriber card is housed, described method comprises:
User Identity and user certificate is read from subscriber card;
And set up wireless link between wireless charging stake, send authentication request by described wireless charging stake to equipment manager, carry the facility information of described User Identity, user certificate and this vehicle-mounted charging equipment;
Receive the authentication response that described equipment manager is returned by described wireless charging stake.
Preferably,
And after setting up wireless link between wireless charging stake, before sending authentication request to equipment manager, also comprise:
By carrying out the mutual certification based on certificate between described wireless charging stake and equipment manager, in certification by after setting up secure connection, then sending described authentication request, as authentification failure, not sending described authentication request.
Preferably,
The authentication response received is authentication success response, afterwards, also comprises: start the charging process between described wireless charging stake; Or
The information asking for certificate to equipment manager is also carried in the authentication request that equipment manager sends; After receiving the response of described authentication success, also comprising: the equipment manager certificate carried in described authentication success response is verified, as being verified, starting the charging process with described wireless charging stake.
Present invention also offers a kind of method to vehicle-mounted charging equipment certification, be applied to the equipment manager of charging station service network, described equipment manager is for managing the wireless charging stake in described service network, and the method comprises:
Receive the authentication request that vehicle-mounted charging equipment is sent by the wireless charging stake of its current connection, carry User Identity, user certificate, the facility information of described vehicle-mounted charging equipment and the wireless charging pile beacon of described wireless charging stake in this authentication request and know;
As to as described in being verified of user certificate, determine that facility information and the wireless charging stake of described User Identity, vehicle-mounted charging equipment are designated effectively, and know according to the facility information of described vehicle-mounted charging equipment and wireless charging pile beacon and judge described wireless charging stake and described vehicle-mounted charging equipment coupling, then responded to described vehicle-mounted charging equipment transmission authentication success by described wireless charging stake.
Preferably,
Before receiving described authentication request, also comprise:
By carrying out the mutual certification based on certificate between described wireless charging stake and described vehicle-mounted charging equipment, after certification is passed through, set up secure connection.
Preferably,
Also carry the information asking for equipment manager certificate in the described authentication request received, then in the authentication success response sent, carry this equipment manager certificate.
Preferably,
As there is following any one situation, then send authentication failure response by described wireless charging stake to described vehicle-mounted charging equipment:
The authentication failed of described user certificate is passed through;
The facility information of described User Identity, vehicle-mounted charging equipment and wireless charging pile beacon know in arbitrary information be invalid;
Described wireless charging stake and described vehicle-mounted charging equipment do not mate.
Correspondingly, present invention also offers a kind of vehicle-mounted charging equipment, comprise battery pack, charging module, control module and wireless communication module, also comprise the structure of installing user ID card, wherein:
Described control module comprises:
Information reading unit, for reading User Identity and user certificate from subscriber card;
First authentication ' unit, for the wireless charging stake by current connection to the equipment manager transmission authentication request of this service network, carries the facility information of described User Identity, user certificate and this vehicle-mounted charging equipment; And receive the authentication response that described equipment manager returned by described wireless charging stake.
Preferably,
Described control module also comprises:
Second authentication ' unit, for after described wireless communication module and wireless charging stake set up wireless link, by carrying out the mutual certification based on certificate between described wireless charging stake and equipment manager, in certification by after setting up secure connection, reinform the first authentication ' unit and send described authentication request.
Preferably,
The authentication response that described first authentication ' unit receives is after authentication success response, namely starts the charging process between described wireless charging stake; Or
The information asking for certificate to equipment manager is also carried in the authentication request that described first authentication ' unit sends to equipment manager; After receiving authentication success response, first the equipment manager certificate wherein carried being verified, as being verified, restarting the charging process with described wireless charging stake.
Correspondingly, present invention also offers the equipment manager in a kind of charging station service network, described service network also comprises wireless charging stake, and described equipment manager comprises device databases and charge control module, wherein:
The facility information of the wireless charging mark of wireless charging stake in charging station and the vehicle-mounted charging equipment of coupling thereof is preserved in described device databases;
Described charge control module comprises:
Receiving element, for receiving the authentication request that vehicle-mounted charging equipment is sent by the wireless charging stake of its current connection, carrying User Identity, user certificate, the facility information of described vehicle-mounted charging equipment and the wireless charging pile beacon of described wireless charging stake in this authentication request and knowing;
First authentication ' unit, for being verified described user certificate, determine that facility information and the wireless charging stake of described User Identity, vehicle-mounted charging equipment are designated effectively, and according to the facility information of described vehicle-mounted charging equipment and wireless charging pile beacon know judge described wireless charging stake and described vehicle-mounted charging equipment coupling time, send authentication success by described wireless charging stake to described vehicle-mounted charging equipment and respond.
Preferably,
Described authentication ' unit, when there is following any one situation, sends authentication failure response by described wireless charging stake to described vehicle-mounted charging equipment:
The authentication failed of described user certificate is passed through;
The facility information of described User Identity, vehicle-mounted charging equipment and wireless charging pile beacon know in arbitrary information be invalid;
Described wireless charging stake and described vehicle-mounted charging equipment do not mate.
Preferably,
Described charge control module also comprises:
Second authentication ' unit, for the mutual certification by carrying out between described wireless charging stake and described vehicle-mounted charging equipment based on certificate, sets up secure connection after certification is passed through.
Such scheme is by carrying out certification to user, user ID etc., and the compatibility between verification vehicle-mounted charging equipment and wireless charging stake, effectively can improve the fail safe of wireless charging, reduces accident rate, and prevents from stealing electricity.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention service network system configuration diagram;
Fig. 2 is the signaling process figure of the embodiment of the present invention one vehicle-mounted charging equipment and serving network authentication;
Fig. 3 is the module map of the embodiment of the present invention one vehicle-mounted charging equipment;
Fig. 4 is the module of the embodiment of the present invention one equipment manager.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, hereinafter will be described in detail to embodiments of the invention by reference to the accompanying drawings.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combination in any mutually.
Embodiment one
It is the configuration diagram of the present embodiment wireless charging access authentication system in Fig. 1.As shown in the figure, comprising:
Vehicle-mounted charging equipment 101, as the vehicle-mounted charging equipment on electric automobile, can comprise battery pack, charging module, control module, wireless communication module and display module.The vehicle-mounted charging equipment of the present embodiment has globally unique device identification, can be distributed, immobilize all the life by the manufacturer of equipment when equipment dispatches from the factory.All right stores authentication data in vehicle-mounted charging equipment, as comprised the certificate etc. that pre-configured authentication center 105 signs and issues.
Subscriber card 102, this subscriber card is used for unique identification user identity, comprises the identity information of user, comprises user ID etc.Also preserve authorization data in user ID card, the certificate etc. that the authentication center 105 as pre-configured signs and issues, for network, authentication or the mutual authentication between network and user are carried out to user.User ID card and vehicle-mounted charging equipment separable, a user ID card can use in multiple vehicle-mounted charging equipment, and a vehicle-mounted charging equipment also can use multiple user ID card, realizes unified charging.
Wireless charging stake 103, carries out wireless charging for giving vehicle-mounted charging equipment 101.Being identified in equipment manager of wireless charging stake has respective stored, and wireless charging stake is integrated with communication module, and this communication module can adopt the short-distance wireless communication technologies such as WIFI, bluetooth or Zigbee.
Equipment manager 104, controls wireless charging stakes all in this charging system and other equipment, stores the parameter information such as mark, model of wireless charging stakes all in this charging system.Equipment manager can adopt wireless communication technology to communicate with these equipment, also can adopt cable communicating technology.Can equipment manager can carry out certification in this locality to vehicle-mounted charging equipment and wireless charging stake, and mate both confirming.Also can communicate with authentication center 105, certification is carried out to vehicle-mounted charging equipment and user in request authentication center.Equipment manager also can support local charging.
Authentication center 105(is abbreviated as CA) be certificate sign and issue mechanism, be PKI(Public KeyInfrastructure, PKIX) core.CA is the office that certificate has been issued in responsible grant a certificate, certificate of certification, management.It wants policies and concrete steps to verify, identify user identity, and signs to user certificate, with the ownership of the identity and PKI of guaranteeing certificate holder.The major function of authentication center comprises: the issuing of certificate, the renewal of certificate, the inquiry, the calcellation of certificate, the filing of certificate etc. of certificate.
CA also has a certificate (including PKI) and private key.Online public user is by verifying the signature of CA thus trusting CA, and anyone can obtain the certificate (containing PKI) of CA, in order to verify the certificate that it is signed and issued.If user expects a one's own certificate, should first file an application to CA.Distinguish the identity of applicant at CA after, just for he distributes a PKI, the identity information of this PKI and applicant is held together and after signing for it, just forms certificate and issue applicant.If a user wants the true and false differentiating the certificate that another user provides, with the PKI of CA, the signature on that certificate is verified, can also inquire about whether whether there is this certificate in certificate repository and whether this certificate is current effective to CA in real time, once be verified, think that this certificate is effective; When certificate is effective, think that another user is user trusty.
Fig. 2 is the flow chart of the present embodiment vehicle-mounted charging equipment access authentication, comprising:
Step 201, carries out the pre-configured of certificate in vehicle-mounted charging equipment and subscriber card;
Step 202, vehicle-mounted charging equipment and subscriber card connect, and vehicle-mounted charging equipment obtains information in subscriber card, comprises User Identity, user certificate etc.
Step 203, sets up wireless link between vehicle-mounted charging equipment and wireless charging stake;
Step 204, vehicle-mounted charging equipment by carrying out the mutual certification based on certificate between wireless charging stake and equipment manager, and sets up secure connection;
Step 205, vehicle-mounted charging equipment sends authentication request to wireless charging stake, carries the facility information of vehicle-mounted charging equipment, User Identity, user certificate and asks for the information of equipment manager certificate;
The facility information of vehicle-mounted charging equipment can comprise the device identification and/or device parameter etc. of vehicle-mounted charging equipment, and described device parameter is as being the parameter such as voltage, power.Unit type or device parameter all can be used for equipment manager and judge whether wireless charging stake and vehicle-mounted charging equipment mate.
Step 206, the wireless charging pile beacon that wireless charging stake adds oneself in authentication request is known, and sends this authentication request to equipment manager;
Step 207, equipment manager is verified the user certificate in authentication request, and determine that wireless charging pile beacon in authentication request is known, the facility information of vehicle-mounted charging equipment and User Identity be when being effective, facility information according to the knowledge of wireless charging pile beacon and vehicle-mounted charging equipment judges whether described wireless charging stake and vehicle-mounted charging equipment mate, here supposition can be mated, both couplings illustrate wireless charging stake and vehicle-mounted charging equipment compatibility, can charge;
The wireless charging pile beacon can preserving the wireless charging stake of its management in the device databases of equipment manager is known, facility information that legal vehicle-mounted charging equipment may have can also be preserved as unit type etc., can judge according to these information of preserving wireless charging pile beacon know and the facility information of vehicle-mounted charging equipment whether effective.
Equipment manager also can preserve the coding rule of User Identity, judge that whether User Identity is effective, or equipment manager also can inquire about the validity of this User Identity to CA based on this coding rule.
The facility information of the vehicle-mounted charging equipment that wireless charging stake can be mated is preserved, as preserved the corresponding relation of the model (also can be device parameter) of the vehicle-mounted charging equipment that wireless charging pile beacon is known and this wireless charging stake can be mated of each wireless charging stake in the device databases of equipment manager.Receive authentication request and obtain wherein wireless charging pile beacon know and vehicle-mounted charging equipment facility information after, can judge whether wireless charging stake and vehicle-mounted charging equipment mate accordingly.
Step 208, equipment manager sends authentication success response to wireless charging stake, Portable device manager certificate;
Step 209, wireless charging stake forwards authentication success response to vehicle-mounted charging equipment;
Step 210, vehicle-mounted charging equipment as passed through, starts the charging process with described wireless charging stake to the checking of equipment manager certificate.
If equipment manager is when following any one situation occurs in step 207, send authentication failure response by described wireless charging stake to described vehicle-mounted charging equipment:
The authentication failed of described user certificate is passed through;
The facility information of described User Identity, vehicle-mounted charging equipment and wireless charging pile beacon know in arbitrary information be invalid;
Described wireless charging stake and described vehicle-mounted charging equipment do not mate.
Failure cause can be carried in authentication failure response.
In addition, it should be noted that above-mentioned authentication request, authentication response also can use other titles, as access request, access response, or charge request, charging response etc., be equal to completely.
Correspondingly, as shown in Figure 3, the present embodiment additionally provides a kind of vehicle-mounted charging equipment, comprises the slot 26 of battery pack 21, charging module 22, control module and 23, wireless communication module 24, display module 25 and subscriber card, wherein:
Described control module 23 comprises:
Information reading unit 231, for reading User Identity and user certificate from subscriber card;
First authentication ' unit 232, for the wireless charging stake by current connection to the equipment manager transmission authentication request of this service network, carries the facility information of described User Identity, user certificate and this vehicle-mounted charging equipment; And receive the authentication response that described equipment manager returned by described wireless charging stake.
Preferably,
Described control module also comprises: the second authentication ' unit, for after described wireless communication module and wireless charging stake set up wireless link, by carrying out the mutual certification based on certificate between described wireless charging stake and equipment manager, in certification by after setting up secure connection, reinform the first authentication ' unit and send described authentication request.
Preferably,
The authentication response that described first authentication ' unit receives is after authentication success response, namely starts the charging process between described wireless charging stake; Or
The information asking for certificate to equipment manager is also carried in the authentication request that described first authentication ' unit sends to equipment manager; After receiving authentication success response, first the equipment manager certificate wherein carried being verified, as being verified, restarting the charging process with described wireless charging stake.
Correspondingly, as shown in Figure 4, the present embodiment additionally provides the equipment manager in a kind of charging station service network, and described equipment manager comprises device databases 31 and charge control module 33, wherein:
The facility information of the wireless charging mark of wireless charging stake in charging station and the vehicle-mounted charging equipment of coupling thereof is preserved in described device databases 31;
Described charge control module 33 comprises:
Receiving element 331, for receiving the authentication request that vehicle-mounted charging equipment is sent by the wireless charging stake of its current connection, carrying User Identity, user certificate, the facility information of described vehicle-mounted charging equipment and the wireless charging pile beacon of described wireless charging stake in this authentication request and knowing;
First authentication ' unit 332, for being verified described user certificate, determine that facility information and the wireless charging stake of described User Identity, vehicle-mounted charging equipment are designated effectively, and according to the facility information of described vehicle-mounted charging equipment and wireless charging pile beacon know judge described wireless charging stake and described vehicle-mounted charging equipment coupling time, send authentication success by described wireless charging stake to described vehicle-mounted charging equipment and respond.When carrying the request to equipment manager certificate in the authentication request received, then Portable device manager certificate in authentication success response.
Preferably,
Described authentication ' unit, when there is following any one situation, sends authentication failure response by described wireless charging stake to described vehicle-mounted charging equipment:
The authentication failed of described user certificate is passed through;
The facility information of described User Identity, vehicle-mounted charging equipment and wireless charging pile beacon know in arbitrary information be invalid;
Described wireless charging stake and described vehicle-mounted charging equipment do not mate.
Preferably,
Described charge control module also comprises: the second authentication ' unit, for the mutual certification by carrying out between described wireless charging stake and described vehicle-mounted charging equipment based on certificate, after certification is passed through, sets up secure connection.
Embodiment two
The flow process of the present embodiment is substantially identical with embodiment one, and difference is only to carry out the unilateral authentication of equipment manager to user, and vehicle-mounted charging equipment does not carry out certification to equipment manager.
Difference specifically in flow process is embodied in:
Vehicle-mounted charging equipment is carry the information asking for certificate to equipment manager to the authentication request that wireless charging stake sends in step 205;
Not Portable device manager certificate in the authentication success response sent to wireless charging stake in step 208 roller apparatus manager;
Vehicle-mounted charging equipment is not verified equipment manager certificate in step 210.
Further, the mutual certification between equipment manager and vehicle-mounted charging equipment also can be reduced to the unilateral authentication of equipment manager to vehicle-mounted charging equipment, or cancels mutual certification between the two.
Embodiment three
The flow process of the present embodiment is substantially identical with embodiment one, and difference is that the certificate of vehicle-mounted charging equipment is not preset, but download from CA in verification process.
Difference specifically in flow process is embodied in:
Vehicle-mounted charging equipment does not carry out the pre-configured of certificate in step 201;
Not Portable device manager certificate in the authentication success response sent to wireless charging stake in step 208 roller apparatus manager;
Vehicle-mounted charging equipment is not verified equipment manager certificate in step 201.
Between step 203 and 204, increase following steps: vehicle-mounted charging equipment downloadable authentication.Vehicle-mounted charging equipment can from CA downloadable authentication, also can from other certificate management related network elements downloadable authentication.
The all or part of step that one of ordinary skill in the art will appreciate that in said method is carried out instruction related hardware by program and is completed, and described program can be stored in computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment also can use one or more integrated circuit to realize, and correspondingly, each module/unit in above-described embodiment can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. an authentication method for vehicle-mounted charging equipment, is applied to the vehicle-mounted charging equipment that subscriber card is housed, and described method comprises:
User Identity and user certificate is read from subscriber card;
And set up wireless link between wireless charging stake, send authentication request by described wireless charging stake to equipment manager, carry the facility information of described User Identity, user certificate and this vehicle-mounted charging equipment;
Receive the authentication response that described equipment manager is returned by described wireless charging stake.
2. authentication method as claimed in claim 1, is characterized in that:
And after setting up wireless link between wireless charging stake, before sending authentication request to equipment manager, also comprise:
By carrying out the mutual certification based on certificate between described wireless charging stake and equipment manager, in certification by after setting up secure connection, then sending described authentication request, as authentification failure, not sending described authentication request.
3. authentication method as claimed in claim 1 or 2, is characterized in that:
The authentication response received is authentication success response, afterwards, also comprises: start the charging process between described wireless charging stake; Or
The information asking for certificate to equipment manager is also carried in the authentication request that equipment manager sends; After receiving the response of described authentication success, also comprising: the equipment manager certificate carried in described authentication success response is verified, as being verified, starting the charging process with described wireless charging stake.
4. to a method for vehicle-mounted charging equipment certification, be applied to the equipment manager of charging station service network, described equipment manager is for managing the wireless charging stake in described service network, and the method comprises:
Receive the authentication request that vehicle-mounted charging equipment is sent by the wireless charging stake of its current connection, carry User Identity, user certificate, the facility information of described vehicle-mounted charging equipment and the wireless charging pile beacon of described wireless charging stake in this authentication request and know;
As to as described in being verified of user certificate, determine that facility information and the wireless charging stake of described User Identity, vehicle-mounted charging equipment are designated effectively, and know according to the facility information of described vehicle-mounted charging equipment and wireless charging pile beacon and judge described wireless charging stake and described vehicle-mounted charging equipment coupling, then responded to described vehicle-mounted charging equipment transmission authentication success by described wireless charging stake.
5. method as claimed in claim 4, is characterized in that:
Before receiving described authentication request, also comprise:
By carrying out the mutual certification based on certificate between described wireless charging stake and described vehicle-mounted charging equipment, after certification is passed through, set up secure connection.
6. method as claimed in claim 5, is characterized in that:
Also carry the information asking for equipment manager certificate in the described authentication request received, then in the authentication success response sent, carry this equipment manager certificate.
7. the method as described in claim 4 or 5 or 6, is characterized in that:
As there is following any one situation, then send authentication failure response by described wireless charging stake to described vehicle-mounted charging equipment:
The authentication failed of described user certificate is passed through;
The facility information of described User Identity, vehicle-mounted charging equipment and wireless charging pile beacon know in arbitrary information be invalid;
Described wireless charging stake and described vehicle-mounted charging equipment do not mate.
8. a vehicle-mounted charging equipment, comprises battery pack, charging module, control module and wireless communication module, it is characterized in that, also comprises the structure of installing user ID card, wherein:
Described control module comprises:
Information reading unit, for reading User Identity and user certificate from subscriber card;
First authentication ' unit, for the wireless charging stake by current connection to the equipment manager transmission authentication request of this service network, carries the facility information of described User Identity, user certificate and this vehicle-mounted charging equipment; And receive the authentication response that described equipment manager returned by described wireless charging stake.
9. vehicle-mounted charging equipment as claimed in claim 8, is characterized in that:
Described control module also comprises:
Second authentication ' unit, for after described wireless communication module and wireless charging stake set up wireless link, by carrying out the mutual certification based on certificate between described wireless charging stake and equipment manager, in certification by after setting up secure connection, reinform the first authentication ' unit and send described authentication request.
10. vehicle-mounted charging equipment as claimed in claim 8 or 9, is characterized in that:
The authentication response that described first authentication ' unit receives is after authentication success response, namely starts the charging process between described wireless charging stake; Or
The information asking for certificate to equipment manager is also carried in the authentication request that described first authentication ' unit sends to equipment manager; After receiving authentication success response, first the equipment manager certificate wherein carried being verified, as being verified, restarting the charging process with described wireless charging stake.
Equipment manager in 11. 1 kinds of charging station service networks, described service network also comprises wireless charging stake, it is characterized in that, described equipment manager comprises device databases and charge control module, wherein:
The facility information of the wireless charging mark of wireless charging stake in charging station and the vehicle-mounted charging equipment of coupling thereof is preserved in described device databases;
Described charge control module comprises:
Receiving element, for receiving the authentication request that vehicle-mounted charging equipment is sent by the wireless charging stake of its current connection, carrying User Identity, user certificate, the facility information of described vehicle-mounted charging equipment and the wireless charging pile beacon of described wireless charging stake in this authentication request and knowing;
First authentication ' unit, for being verified described user certificate, determine that facility information and the wireless charging stake of described User Identity, vehicle-mounted charging equipment are designated effectively, and according to the facility information of described vehicle-mounted charging equipment and wireless charging pile beacon know judge described wireless charging stake and described vehicle-mounted charging equipment coupling time, send authentication success by described wireless charging stake to described vehicle-mounted charging equipment and respond.
12. equipment managers as claimed in claim 11, is characterized in that:
Described authentication ' unit, when there is following any one situation, sends authentication failure response by described wireless charging stake to described vehicle-mounted charging equipment:
The authentication failed of described user certificate is passed through;
The facility information of described User Identity, vehicle-mounted charging equipment and wireless charging pile beacon know in arbitrary information be invalid;
Described wireless charging stake and described vehicle-mounted charging equipment do not mate.
13. equipment managers as claimed in claim 11, is characterized in that:
Described charge control module also comprises:
Second authentication ' unit, for the mutual certification by carrying out between described wireless charging stake and described vehicle-mounted charging equipment based on certificate, sets up secure connection after certification is passed through.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310450932.1A CN104518529A (en) | 2013-09-27 | 2013-09-27 | Authentication method for vehicle-mounted charging device, and corresponding device |
| PCT/CN2014/080204 WO2015043247A1 (en) | 2013-09-27 | 2014-06-18 | Authentication method for vehicle-mounted charging device and corresponding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310450932.1A CN104518529A (en) | 2013-09-27 | 2013-09-27 | Authentication method for vehicle-mounted charging device, and corresponding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104518529A true CN104518529A (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310450932.1A Pending CN104518529A (en) | 2013-09-27 | 2013-09-27 | Authentication method for vehicle-mounted charging device, and corresponding device |
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| Country | Link |
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| CN (1) | CN104518529A (en) |
| WO (1) | WO2015043247A1 (en) |
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| WO2023123322A1 (en) * | 2021-12-31 | 2023-07-06 | 华为技术有限公司 | Identity authentication method, device, and system |
| CN115314227A (en) * | 2022-10-10 | 2022-11-08 | 广东电网有限责任公司江门供电局 | Charging pile access authentication method, system and equipment |
| CN115314227B (en) * | 2022-10-10 | 2023-01-20 | 广东电网有限责任公司江门供电局 | Charging pile access authentication method, system and equipment |
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| WO2015043247A1 (en) | 2015-04-02 |
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