WO2014180419A1 - 一种无线充电方法及相应的车载充电设备、设备管理器 - Google Patents

一种无线充电方法及相应的车载充电设备、设备管理器 Download PDF

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Publication number
WO2014180419A1
WO2014180419A1 PCT/CN2014/079068 CN2014079068W WO2014180419A1 WO 2014180419 A1 WO2014180419 A1 WO 2014180419A1 CN 2014079068 W CN2014079068 W CN 2014079068W WO 2014180419 A1 WO2014180419 A1 WO 2014180419A1
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WIPO (PCT)
Prior art keywords
charging
user
vehicle
authentication
wireless
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PCT/CN2014/079068
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English (en)
French (fr)
Inventor
朱进国
赵勇
刘俊强
朱李
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中兴通讯股份有限公司
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Publication of WO2014180419A1 publication Critical patent/WO2014180419A1/zh

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    • 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
    • B60L53/126Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
    • 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
    • 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
    • B60L53/66Data transfer between charging stations and vehicles
    • B60L53/665Methods related to measuring, billing or payment
    • 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
    • H02J50/402Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
    • 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
    • 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
    • B60L2250/00Driver interactions
    • B60L2250/20Driver interactions by driver identification
    • 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
    • H02J7/00045Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
    • 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
    • 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
    • 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 a wireless charging technology, in particular to an in-vehicle charging device and a charging station in an electric vehicle Wireless charging method between wireless charging piles and corresponding in-vehicle charging equipment and equipment manager.
  • the electric vehicle is powered by the vehicle power supply and drives the wheels with the motor.
  • Electric car due to its The advantages of energy saving, environmental protection, and low noise are widely optimistic. However, the development of electric vehicles is still However, there are many technical problems, and the development of charging technology and the deployment of charging stations are important factors.
  • Battery charging technology is divided into wired charging and wireless charging.
  • wired charging mode of operation and phase
  • the gas station is similar, and requires a manual operation.
  • the disadvantages of this method are obvious.
  • the charging port is impacted by high voltage and high current. Under the pressure, it is easy to catch fire, causing the device to age; the charging interface components are prone to dust, rain, smoke, soot, etc.
  • Wireless charging technology is through electromagnetic induction or magnetic Resonance technology, which transfers electrical energy in the air between the charger and the device, causing the current to flow and thus Pool charging technology.
  • This wireless charging method is effectively applied to a large-capacity battery charging handheld Letter device, electric car, etc., and because the connection point is buried underground, there is almost no danger of electric leakage, etc. It is possible to prevent the problem of poor connection in the wired charging method.
  • Wireless charging can be unattended, No need to do it, fully automatic operation, safe and reliable; can do common charge, improve battery life and length The value of the whole vehicle after use; medium power charging, low pressure on the grid, convenient in the parking lot, garage And install the charging device.
  • wireless charging core technology has become increasingly mature, and wireless charging efficiency can already exceed 90%.
  • the wireless charging power can reach 30kw, and the wireless charging distance can reach the meter level.
  • How to The problem of the car charging device being managed to avoid theft of illegal users and car charging devices is still The problems faced by the wireless charging industry.
  • a technical problem to be solved by embodiments of the present invention is to provide a wireless charging method and a corresponding vehicle Charging equipment and equipment manager to improve the security of wireless charging and prevent theft.
  • a wireless charging method applied to an in-vehicle charging device equipped with a user identification card the method include:
  • the charging request carries user identification information
  • the device manager returns to the in-vehicle charging device to allow charging through the wireless charging post the response to;
  • the device manager Receiving, by the in-vehicle charging device, the device manager returns through the wireless charging pile After the charging response, the charging parameter is negotiated with the wireless charging station to complete the charging.
  • the user identification information is that the device manager authenticates the in-vehicle charging device and is After the in-vehicle charging device successfully allocates a compatible wireless charging pile, the in-vehicle charging device is divided into The temporary user ID assigned and delivered; or
  • the user identification information is a user body obtained by the in-vehicle charging device from the user identification card Identification
  • the method further includes, when transmitting the charging request, or based on the user identification card
  • the The line charging stub transmits user authentication information obtained based on the authentication data to the device manager.
  • the charging request further carries charging charging information selected by the user;
  • the method further includes: after receiving the response to allow charging, the in-vehicle charging device
  • the optional charging package information carried in the response is displayed to the user, and the charging package information selected by the user is sent. Send to the device manager.
  • the charging request further carries a device identifier of the in-vehicle charging device, or carries the vehicle a device identification and a device parameter of the charging device, the device parameter being used to determine the in-vehicle charging device Compatible with wireless charging stations.
  • a method for wirelessly charging an in-vehicle charging device, applied to a device tube of a charging station service network includes:
  • the in-vehicle charging device sends a charging request through its currently connected wireless charging post;
  • a device manager of the charging station service network receives the current connection of the in-vehicle charging device a charging request sent by the wireless charging station, the charging request carrying user identification information and the wireless charging Identification information of the electric pile;
  • the device manager root of the charging station service network After at least determining the authentication of the user, the device manager root of the charging station service network Determining the in-vehicle charging device and the wireless charging pile according to the device parameter of the in-vehicle charging device Is it compatible?
  • the wireless charging post is notified to charge the in-vehicle charging device.
  • the determining the authentication of the user includes:
  • the temporary user identifier is that the device manager authenticates the in-vehicle charging device, And after successfully distributing the compatible wireless charging pile for the in-vehicle charging device, Allocation and distribution;
  • the user identification information is obtained by the in-vehicle charging device from the user identification card
  • the identity of the user is authenticated locally or by the authentication center, and then the user is identified. Whether the card passed.
  • the charging request further carries a device identifier of the in-vehicle charging device
  • the method further includes: transmitting the device identifier to a certificate authority, requesting the certificate center Authenticating the in-vehicle charging device, if the authentication of the in-vehicle charging device and the user is And determining, according to the device parameters of the in-vehicle charging device, the in-vehicle charging device and the none. Line charging piles are compatible.
  • the device parameter of the in-vehicle charging device is obtained from the charging request, or is the authentication
  • the center finds and sends the device identifier to the device manager according to the device identifier;
  • the device parameter of the wireless charging pile is the label of the device manager according to the wireless charging pile Know what you find.
  • the charging request further carries the charging package information selected by the user; or, in the allowing charging
  • the electrical response carries the optional charging package information to the in-vehicle charging device, and receives the car
  • the method further includes:
  • the selected charging package After receiving the charging completion message sent by the in-vehicle charging device through the wireless charging station, according to the user The selected charging package will charge for this charging, or the charging package information selected by the user and this charging The billing information of the electricity is reported to the billing center.
  • Vehicle charging device including battery pack, charging module, control module, wireless communication module And a display module, which also includes an installation structure of the user identification card, wherein:
  • the control module includes a charging request unit and a charging indicating unit, wherein:
  • the charging request unit is configured to: in the wireless communication module and the charging station service network After the wireless charging pile establishes a wireless link, the charging station is provided to the charging station service network through the wireless charging pile
  • the standby manager sends a charging request and carries user identification information
  • the charging indication unit is configured to: upon receiving the device manager, by the wireless charging Notifying the charging module and the wireless charging post after the pile returns a response to allow charging Charging parameters to complete charging.
  • the user identification information carried by the charging request unit by the charging request is the in-vehicle charging device The user identity obtained from its user identification card;
  • the control module further includes an authentication unit, wherein:
  • the authentication unit is configured to: obtain a user identity identifier from the user identification card, and hand it over to the charging An electrical request unit is carried in the charging request; and is obtained based on authentication data in the user identification card User authentication information, carried by the charging request unit in the charging request, or received Network authentication information sent to the charging station service network, based on the authentication data to the network After the authentication information is passed, the user authentication information is sent to the device through the wireless charging station. Backup manager.
  • the charging request sent by the charging request unit further carries one or more of the following information: a user Selected charging package information, device identification of the in-vehicle charging device, and the in-vehicle charging device Device parameters.
  • a device manager in a charging station service network the charging station service network further including wireless A charging station
  • the device manager includes a charging control module, wherein:
  • the charging control module includes a receiving unit, a determining unit, and a response unit:
  • the receiving unit is configured to receive a wireless charging station through which the in-vehicle charging device is currently connected Sending a charging request, acquiring user identification information and identification information of the wireless charging pile therein;
  • the determining unit is configured to set the in-vehicle charging device after at least the authentication of the user is passed
  • the device parameter determines whether the in-vehicle charging device is compatible with the wireless charging post
  • the response unit is configured to pass the wireless charging when the determination result of the determining unit is compatible
  • the electric pile returns a response to allow charging of the in-vehicle charging device, and notifies the wireless charging pile as a location Charge the car charging device.
  • the charging control module further includes a first authentication unit, or a first authentication unit and a second authentication list Yuan, where:
  • the first authentication unit is configured to receive the in-vehicle charging device via the wireless charging post
  • the user identity and user authentication information sent are authenticated locally or by the authentication center;
  • the second authentication unit is configured to acquire the setting of the in-vehicle charging device from the charging request Prepare the identification, locally or by the certification center to authenticate the in-vehicle charging device;
  • the determining unit knows that all the authentication units have passed the authentication, and then according to the in-vehicle charging
  • the device parameter of the device determines whether the in-vehicle charging device is compatible with the wireless charging post.
  • the determining unit acquires the in-vehicle charging device from a charging request received by the receiving unit Device parameter, or the determining unit acquires the in-vehicle charging device from the second authentication unit Device parameters, in the authentication process, the certification center finds the vehicle according to the device identifier
  • the device parameters of the charging device are sent to the second authentication unit.
  • the device manager includes a billing module, and the billing module includes a package determining unit and billing Unit, where:
  • the package determining unit is configured to obtain a user selection from a charging request received by the receiving unit
  • the indication information of the selected charging package; or, the optional charging package information is carried by the response unit Taking in response to the charging that is returned to the in-vehicle charging device, and receiving the in-vehicle charging device Preparing charging schedule information selected by the user through the wireless charging station;
  • the charging unit is configured to receive, by the in-vehicle charging device, the wireless charging station After the charging completion message, the charging is charged according to the charging package selected by the user, or the user is selected.
  • the charging information of the selected charging package and the charging information of the current charging are reported to the charging center.
  • the above technical solution first completes registration of the user before charging the in-vehicle charging device, so that only A registered in-vehicle charging device can be charged on a wireless charging post that is compatible with it. Effectively improve the safety of wireless charging, reduce the incidence of accidents, and prevent theft of electricity, but also improve The management efficiency of line charging improves the management efficiency of wireless charging.
  • Figure 1 is a schematic diagram of a wireless charging system architecture:
  • FIG. 2 is a schematic flow chart of charging of an in-vehicle charging device according to an embodiment of the present invention:
  • FIG. 3 is a schematic flow chart of one-side processing of an in-vehicle charging device according to an embodiment of the present invention
  • FIG. 4 is a schematic flowchart of a single-side processing of a device manager in an embodiment of the present invention
  • FIG. 5 is a schematic structural diagram of an in-vehicle charging device according to Embodiment 1 of the present invention.
  • FIG. 6 is a schematic structural diagram of a device manager in Embodiment 1 of the present invention.
  • the embodiment provides a method for charging an in-vehicle charging device, which is applied to an in-vehicle charging device.
  • the service network includes all wireless charging stations, device managers and other devices in the wireless charging station. As shown in Figure 1
  • the service network system architecture of this embodiment includes:
  • the Certification Center 1 which has all the legal in-vehicle charging equipment identification and user body owned by the operator.
  • the identification data and the corresponding authentication data, etc., the authentication data and the authentication data in the user identification card are one To the point.
  • the certification and billing center authenticates the in-vehicle charging device and the user and performs billing.
  • the certification center can also provide relevant parameters of the vehicle charging device according to the identification of the vehicle charging device. information.
  • the certification center also has information about the wireless charging pile. After charging the pile, Need to be certified to the certification center to ensure that the charging pile is a legal charging pile and to save the charging pile Related parameter information.
  • the in-vehicle charging device 2 includes a battery pack, a charging module, and the like on the electric vehicle.
  • Car charging The equipment can have the only equipment identification in the world, and the manufacturer of the equipment enters the equipment when it leaves the factory. Line assignments are fixed for life. There is also a slot on the car charging device that can be inserted in the slot A user identification card, which is assigned by the authentication center 1 to uniquely identify the user identity. The user identification card also stores authentication data for the network to authenticate the user and the user to the network. Line authentication. User identification card and car charging device are separated, the advantage is that a user identification card can be more Used in a car charging device to achieve uniform billing.
  • the device manager 3 manages all the wireless charging piles and the like in the charging station. Equipment management The device can communicate with these devices using wireless communication technology, or can use wired communication technology. Device Manager can locally authenticate in-vehicle charging devices and wireless charging stations and confirm both Is it compatible? The device manager can also communicate with the certification center 1 to implement on-board charging Authentication of the backup and user identity. Device Manager may also support local billing.
  • the wireless charging station 4 is configured to wirelessly charge the in-vehicle charging device 2.
  • Wireless charging The stub has a unique identifier within the device manager and a readable identifier that is displayed to the user.
  • Charging pile Integrated communication module which can provide short wireless communication such as WIFI, Bluetooth or Zigbee Letter technology.
  • the method for charging an in-vehicle charging device in this embodiment includes:
  • Step S201 establishing a wireless link between the in-vehicle charging device and the wireless charging post;
  • the wireless charging pile actively broadcasts signals when the in-vehicle charging device is close to the wireless charging pile.
  • a broadcast signal is detected and a link setup request can be sent to the charging stub.
  • Car charging equipment and charging pile Communication module performs wireless signal detection to establish wireless communication between the vehicle charging device and the charging pile link.
  • the charging post establishes the in-vehicle charging after responding to the above-mentioned establishment of the link request and negotiating the wireless parameters.
  • Step S202 The in-vehicle charging device sends a charging request through a wireless link, and the charging request is included in the package.
  • User identification information including an in-vehicle charging device and a device identification of the in-vehicle charging device;
  • the user ID can be in the previous process, and the device manager authenticates the in-vehicle charging device. After the successful charging of the compatible wireless charging pile for the in-vehicle charging device, the in-vehicle charging device The temporary user ID assigned and delivered, or it can be uniquely identified in the user ID card. User ID of the user's identity.
  • the car charger is included.
  • the electrical device has been registered in the device manager and passed the authentication. Otherwise, the car charging device is not registered. At this time, the device identification and user identity of the in-vehicle charging device should be provided for authentication.
  • the charging request further includes charging package information, and the charging package can be sent to the registration Car charging equipment.
  • the charging request may also include device parameters of the in-vehicle charging device, such as model number or rating Operating parameters such as voltage, rated current, and power.
  • Step S203 The wireless charging station sends the received charging request to the device manager, and the charging is performed.
  • the identification information of the wireless charging pile is added to the request;
  • Step S204 After the device manager receives the charging request, if the charging request has a temporary user The identifier indicates that the user has already registered, directly proceeds to step S212; otherwise, the device manager requests The authentication center authenticates the user and the device, and proceeds to step S205.
  • the temporary user ID is assigned by the device manager after the registration of the in-vehicle charging device is completed.
  • the user identification can uniquely identify the user and the in-vehicle charging device, and the in-vehicle charging device is subsequently sent to the service network.
  • This temporary user ID can be used when sending data or requests.
  • a temporary user ID can be provided with a word Segment, this field is used to uniquely identify the device manager that assigned the temporary user ID, so different settings
  • the temporary manager ID assigned by the standby manager is different. Can be avoided by using a temporary user ID representation Abnormal conflicts, such as car charging devices getting temporary user IDs from other device managers, then Use the temporary user ID to access the device manager, and the device manager can recognize the temporary device.
  • the logo is invalid.
  • Step S205 After the authentication center receives the user authentication request and the device authentication request, according to the use User ID carried in the user authentication request and the device identifier carried in the device authentication request, for the user and The vehicle charging device performs user and device authentication. If the authentication is passed, send the authentication to the device manager. Request and carry network authentication information;
  • the authentication performed on the user here is a preliminary authentication, which may include: the certification center checks the user standard Whether it is known, if it is unknown, it will return the authentication failure; if it is known, it will be based on the user ID. Find the authentication data of the user, generate an authentication parameter of the current user authentication, and send the authentication parameter to the device manager. The authentication request is sent, and the authentication parameter is carried in the authentication request.
  • the authentication parameters generally include A random number and network authentication identifier, the network authentication identifier is searched according to the random number and the authentication center
  • the obtained user authentication data is a string generated by the first algorithm, and the network authentication identifier is used for the user. Certification of the service network.
  • the certification center also certifies the in-vehicle charging device identification. If the device ID is detected as non- For example, if the device belongs to a stolen device, the authentication center returns the authentication failure.
  • Certification of the vehicle charging device may include: the certification center to the database to find a legitimate vehicle Whether the device identification of the in-vehicle charging device exists in the device identification of the charging device, if present The device is considered to be legal. Otherwise, the device is considered illegal. Found car charger After the electrical equipment is stolen, the device identification of the stolen car charging device can be made illegal and can be An alarm message is issued when an illegal device ID is found.
  • Steps S206, S207 the device manager sends the authentication request to the in-vehicle charging device
  • Step S208 After the in-vehicle charging device receives the authentication request of the authentication center, based on the user identification The authentication data carried in the card and the random number carried in the authentication request, and the service network carried in the authentication request The network authentication information is authenticated, and after the authentication is passed, the authentication data and the random number are generated based on the authentication data. User authentication information is sent to the service network.
  • the in-vehicle charging device can be based on the authentication data and the authentication request in the user identification card.
  • the random number carried in the network generates the network authentication information through the first algorithm, and the in-vehicle charging device generates it
  • the network authentication information is compared with the network authentication information issued by the authentication center.
  • the car charging device is successful in network authentication. If it is inconsistent, the car charging device considers the network to be illegal. Network authentication is unsuccessful;
  • the in-vehicle charging device After the user authenticates the service network, the in-vehicle charging device is based on the random number and the The right data, the user authentication information is generated by the second algorithm, and is sent to the service network through the wireless charging pile Sending an authentication response, wherein the authentication response carries user authentication information;
  • Steps S209 and S210 after the wireless charging pile receives the authentication response, the device manager will check The right response is sent to the certificate authority.
  • Step S211 After receiving the authentication response, the authentication center authenticates the content based on the random number and the authentication data. The user authentication information carried in the response is authenticated, and the authentication result is returned to the device manager.
  • the certificate authority can pass the random number according to the authentication response and the authentication data of the authentication center.
  • the second algorithm generates user authentication information.
  • the certification center will generate user authentication information and vehicle charging settings.
  • the user authentication information carried in the authentication response sent by the backup is compared. If they are consistent, the authentication center User authentication succeeded.
  • both the authentication center and the user identification card are saved corresponding to the user.
  • Authentication data the authentication data can be encrypted and saved, improving the safety factor, and the vehicle charging device
  • the backup and authentication center uses the relevant algorithm to calculate network authentication information and user authentication information, which can guarantee One-way or two-way authentication between the user and the service network.
  • the certification center may also be configured according to the in-vehicle charging device when returning the authentication success response.
  • the device identifier is returned to the device manager together with the device parameter information of the in-vehicle charging device.
  • Step S212 After receiving the authentication success response returned by the authentication center, the device manager, or When the temporary user identifier is carried in the charging request, it is determined according to the device parameters of the in-vehicle charging device. Whether the wireless charging post and the in-vehicle charging device are compatible. If it is compatible, it proceeds to step 213.
  • the device parameter of the in-vehicle charging device used for compatibility judgment may be the device model or may be Operating parameters such as rated voltage, rated current, and power.
  • Each wireless charger can be configured in the device manager.
  • the equipment type or operating parameters of the on-board charging device that the electric pile matches. If you request charging for car charging
  • the device has a device model or operating parameters that match the wireless charging stub, and the two are compatible.
  • Car charger The device parameters of the electrical device may be carried in the charging request or may be found according to the temporary user identification. To.
  • Steps S213, S214 The device manager sends a charging to the in-vehicle charging device through the wireless charging pile response.
  • the charging response carries the compatibility between the device manager and the in-vehicle charging device and the wireless charging post. Judgment result information.
  • the charging package information may be carried in the charging response.
  • the user can respond with this charge Select the charging package information.
  • Step S215 The device manager sends a charging instruction to the wireless charging post, the instruction is used to indicate the The wireless charging station charges the in-vehicle charging device.
  • Step S216 the wireless charging pile negotiates charging with the in-vehicle charging device after receiving the charging instruction. parameter.
  • the wireless charging post can be provided with multiple charging positions, which can simultaneously charge multiple in-vehicle charging devices, charging
  • the electrical parameters may include information such as an idle charging bit, a charging amount, a ranking parameter, and the like of the wireless charging post.
  • the charging parameters can be negotiated between the user and the wireless charging pile through the interactive interface.
  • step S217 the wireless charging pile charges the in-vehicle charging device.
  • the wireless charging is performed.
  • the stub sends a charging completion message.
  • Step S219 the wireless charging pile sends a charging completion message to the device manager, where the charging is completed.
  • the message carries the charging information of the current charging provided by the wireless charging station.
  • Step S220 if the device manager supports local charging, the device manager performs local calculation. Otherwise, the device manager needs to report the charging information of this charging to the charging center for charging.
  • the device manager If the device manager supports local charging, the current charging is performed according to the charging package selected by the user; If local billing is not supported, the device manager will charge the charging plan selected by the user and this time charging. The billing information is reported to the billing center.
  • step S205 for the in-vehicle charging device that has completed registration, If the in-vehicle charging device issues a charging request, it is not necessary to perform steps S205 to S211. Another In addition, if the authentication fails in step S205 or S208, the certificate center directly returns to the device manager. If the result of the failure is determined in step S212, the direct return of the charging response fails.
  • the embodiment of the present invention does not perform the message name and the number of messages sent in the foregoing process.
  • the registration request may also be referred to as an authentication request
  • the registration response may also be referred to as an allocation response. and many more.
  • the service network can also return an authentication response to the in-vehicle charging device. Should, after receiving the authentication response, the in-vehicle charging device issues an allocation request for the wireless charging stub, and manages After the controller completes the allocation, it returns the allocation response. Therefore, as long as the necessary information can be completed, The above authentication, wireless charging pile allocation and other functions can be realized.
  • the authentication method between the user and the service network may be different Step S205 to step S211 in the above embodiment:
  • digital certificates can be used to implement authentication.
  • Digital certificate by an authoritative and impartial third party machine The certificate authority is issued, and the digital certificate can contain a public key and related information of the certification object.
  • the certificate authority or certificate authority (CA)
  • CA certificate authority
  • a digital certificate can be preset in the user identification card and used by the vehicle charging device Sent to the service network, the device manager in the service network is verified by verifying the digital certificate
  • the device manager can also preset a digital certificate and Provided to the vehicle charging device to achieve certification of the device manager.
  • the mutual authentication of the embodiment can be changed to the one-way authentication of the service network to the user,
  • the certificate center does not need to generate network authentication information, only need to generate a random number concurrently.
  • the in-vehicle charging device is based on the random number and the authentication data in the user identification card Generate user authentication information and submit it to the certification center for certification.
  • a random number can also be generated by the in-vehicle charging device, according to the random number and the user's knowledge.
  • the authentication data in the other card generates user authentication information, and the user identifier read from the user identification card,
  • the user authentication information and the random number are submitted to the certification center of the service network, and the certification center is based on the user. Identifying the authentication data of the user, and generating one according to the authentication algorithm and the random number according to the same algorithm
  • the user authentication information is compared with the generated user authentication information, that is, the user's Certification.
  • the authentication center can also generate network authentication information based on the above random number and authentication data. Send to the in-vehicle charging device to authenticate the service network.
  • the authentication of the user can also be performed based only on the user identifier, and still relative to the related technology. It has the effect of improving the safety of charging and preventing theft.
  • the processing on the in-vehicle charging device side includes:
  • Step S301 establishing a wireless link between the in-vehicle charging device and the wireless charging post;
  • Step S302 The in-vehicle charging device sends a charging request through a wireless link, and the charging request is included in the package.
  • a user identification including an in-vehicle charging device and a device identification of the in-vehicle charging device;
  • Step S303 After receiving the authentication request of the authentication center, the in-vehicle charging device is based on the user identification.
  • the authentication data carried in the card and the random number carried in the authentication request, and the service network carried in the authentication request The network authentication information is authenticated, and after the authentication is passed, the authentication data and the random number are generated based on the authentication data.
  • Step S304 The in-vehicle charging device receives the charging response message sent by the device manager.
  • Step S305 The in-vehicle charging device receives the charging instruction after the wireless charging pile and the wireless charging pile Negotiate charging parameters between;
  • Step S306 the wireless charging pile charges the in-vehicle charging device
  • Step S307 The in-vehicle charging device sends a charging completion message to the wireless charging station;
  • step S303 when issuing a charging request.
  • the process of completing registration by the device manager in this embodiment includes:
  • Step S401 The device manager receives the charging sent by the in-vehicle charging device through the wireless charging post.
  • the charging request includes the identification information of the wireless charging pile;
  • Step S402 After the device manager receives the charging request, if the charging request has a temporary user The identifier indicates that the user has already registered, directly proceeds to step S408; otherwise, the device manager requests The authentication center authenticates the user and the device, and proceeds to step S403.
  • Step S403 The device manager receives the authentication request sent by the authentication center.
  • the certification center first conducts preliminary certification for the user, and if the initial certification is passed, the certification is in progress.
  • the heart sends an authentication request, and the authentication request carries network authentication information.
  • Step S404 The device manager sends an authentication request to the in-vehicle charging device.
  • Step S405 The device manager receives the user authentication information returned by the in-vehicle charging device.
  • the in-vehicle charging device After receiving the authentication request of the authentication center, the in-vehicle charging device is based on the authentication in the user identification card.
  • the random number carried in the data and the authentication request, and the network authentication of the service network carried in the authentication request The information is authenticated, and after the authentication is passed, the user authentication letter is generated based on the authentication data and the random number.
  • Step S406 The device manager receives the authentication sent by the in-vehicle charging device through the wireless charging station The authentication response should be sent to the certificate authority.
  • Step S407 The device manager receives the authentication result returned by the authentication center.
  • Step S408 After receiving the authentication success response returned by the authentication center, the device manager, or When the temporary user identifier is carried in the charging request, it is determined according to the device parameters of the in-vehicle charging device. Whether the wireless charging post and the in-vehicle charging device are compatible. If it is compatible, go to step 409.
  • Step S409 The device manager charges a response message to the in-vehicle charging device through the wireless charging pile;
  • Step S410 The device manager sends a charging instruction to the wireless charging post, the instruction is used to indicate the The wireless charging station charges the in-vehicle charging device.
  • Step S411 the device manager receives the charging of the in-vehicle charging device through the wireless charging station.
  • the message is that the charging completion message carries the charging information of the current charging provided by the wireless charging station.
  • Step S412 if the device manager supports local charging, the device manager performs local calculation. Otherwise, the device manager needs to report the charging information of this charging to the charging center for charging.
  • the embodiment further provides an in-vehicle charging device 2, which includes The battery pack 21, the charging module 22, the control module 23, the wireless communication module 24, and the display module 25 are included. And a slot 26 for installing a user identification card, wherein the control module 23 includes:
  • Charging request unit 231 which is set to be in the wireless communication module 24 and the charging station service network After the line charging pile 4 establishes a wireless link, the device manager of the service network is passed through the wireless charging pile 4. 3 sending a charging request, the charging request carrying user identification information;
  • Charging indicating unit 232 which is arranged to receive the device manager 3 through the wireless charging pile 4 After the returned response to allow charging, the charging module 22 is notified to negotiate the charging parameter with the wireless charging station 4. Number, complete charging.
  • the user identification information carried by the charging requesting unit 231 by using the charging request is a car charger.
  • the control module 23 further includes
  • the authentication unit 233 is configured to obtain the user identity from the user identification card and hand it over to the charging
  • the request unit is carried in the charging request; and the user is recognized based on the authentication data in the user identification card Certificate information, carried by the charging request unit in the charging request, or sent to the service network Network authentication information, based on the authentication data, after the network authentication information is authenticated, and then through the wireless charging
  • the electric pile 4 transmits the user authentication information to the device manager 3.
  • the charging request sent by the charging requesting unit further carries one or more of the following information: The charging package information selected by the user, the device identification of the in-vehicle charging device, and the in-vehicle charging device 2 device parameters.
  • the embodiment further provides a charging station service network.
  • the service network includes a wireless charging stub 4, wherein the device manager 3 includes charging control Module 31, charging control module 31 includes:
  • a receiving unit 311 configured to receive the wireless charging of the in-vehicle charging device 2 through its current connection
  • the charging request sent by the electric pile 4 acquires the user identification information and the identification letter of the wireless charging pile 4 therein interest;
  • the determining unit 312 is configured to, after determining at least the authentication of the user, according to the car charger Determining the compatibility between the in-vehicle charging device 2 and the wireless charging station 4 by the device parameters of the electric device 2;
  • the response unit 313 is configured to perform wireless charging when the determination result of the determining unit is compatible
  • the electric pile 4 returns a response to allow charging to the in-vehicle charging device 2, and notifies the wireless charging pile 4 as described Charging the car charging device.
  • the charging control module further includes a first authentication unit 314, or a first authentication unit 314. And a second authentication unit 315, wherein:
  • a first authentication unit 314 configured to receive the in-vehicle charging device 2 via the wireless charging station 4
  • the user identity and user authentication information sent are authenticated locally or by the authentication center;
  • a second authentication unit 314 configured to acquire the device of the in-vehicle charging device 2 from the charging request Identification, local or by the certification center 1 to authenticate the in-vehicle charging device 2;
  • the judging unit 312 knows that all the authentication units have passed the authentication, and then according to the in-vehicle charging device.
  • the device parameters of 2 determine whether the device parameters of the in-vehicle charging device 2 and the wireless charging station 4 are compatible.
  • the determining unit 312 obtains the in-vehicle charging from the charging request received by the receiving unit 311.
  • the device parameter of the device 2, or the determining unit 312 acquires the in-vehicle charging from the second authentication unit 314.
  • Device parameter of device 2 during the authentication process, the certification center 1 finds the car charger according to the device identifier.
  • the device parameters of the electrical device 2 are sent to the second authentication unit 312.
  • the device manager includes a charging module 32
  • the charging module 32 includes:
  • the indication information of the charging package selected by the user; or, the optional charging package information is handed over to the response unit 313 Carrying in the response to allow charging to be returned to the in-vehicle charging device 2, and to mention the in-vehicle charging device 2 User-selected charging package information transmitted by the wireless charging station 4;
  • a charging unit 322 configured to receive the in-vehicle charging device 2 to transmit through the wireless charging station 4 After the charging completion message, the charging is charged according to the charging package selected by the user, or the user is charged. The selected charging package information and the charging information of this charging are reported to the charging center.
  • the program can be stored in a computer readable storage medium, such as read only Memory, disk or disc, etc.
  • a computer readable storage medium such as read only Memory, disk or disc, etc.
  • all or part of the steps of the above embodiments may also be used.
  • One or more integrated circuits are implemented, and correspondingly, each module/unit in the above embodiment may be adopted.
  • the form of hardware implementation can also be implemented in the form of software function modules. The invention is not limited to any What is the combination of specific forms of hardware and software.
  • Embodiments of the present invention provide a wireless charging method and a corresponding in-vehicle charging device and device tube
  • the device before the charging of the in-vehicle charging device, first completes the registration of the user, so that the completion of the note
  • the in-vehicle charging device can be charged on the wireless charging post compatible with it, which can effectively improve Wireless charging security, reducing accident rates, and preventing theft of electricity, can also improve wireless charging Management efficiency, while improving the management efficiency of wireless charging, so the invention has a strong industrial reality Use sex.

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Abstract

一种无线充电方法及相应设备,应用于装有用户识别卡的车载充电设备(2)和充电站服务网络的设备管理器(3)之间的无线充电,方法包括:车载充电设备(2)与充电站服务网络的无线充电桩(4)之间建立无线链路,通过无线充电桩(4)向服务网络的设备管理器(3)发送携带有用户标识信息的充电请求,当设备管理器(3)对用户认证通过且判断车载充电设备(2)和无线充电桩(4)兼容时,在向车载充电设备(2)返回允许充电的响应后,车载充电设备(2)与无线充电桩(4)之间协商充电参数并完成充电。本技术方案可以有效提高无线充电的安全性,降低事故的发生率,并防止盗电,也可以提高无线充电的管理效率。

Description

一种无线充电方法及相应的车载充电设备、设备管理器 技术领域
本发明涉及无线充电技术,尤其涉及电动汽车中车载充电设备和充电站 无线充电桩之间的无线充电方法及相应的车载充电设备、设备管理器。
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有很高的需求,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,运作模式和相 关的加油站类似,需要专人手动进行操作,这种方式的缺点是显而易见的, 比如,虽然有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 备与充电桩之间的兼容性,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
本发明实施例要解决的技术问题是提供一种无线充电方法及相应的车载 充电设备、设备管理器,以提高无线充电的安全性,防止盗电。
为解决上述技术问题,采用如下技术方案:
一种无线充电方法,应用于装有用户识别卡的车载充电设备,所述方法 包括:
所述车载充电设备与充电站服务网络的无线充电桩之间建立无线链路, 通过所述无线充电桩向所述充电站服务网络的设备管理器发送充电请求,该 充电请求携带用户标识信息;
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允许充电 的响应;
所述车载充电设备接收到所述设备管理器通过所述无线充电桩返回的允 许充电的响应后,与所述无线充电桩协商充电参数,完成充电。
可选地,
所述用户标识信息是所述设备管理器对所述车载充电设备认证通过且为 所述车载充电设备成功分配兼容的无线充电桩之后,为所述车载充电设备分 配和下发的临时用户标识;或者
所述用户标识信息是所述车载充电设备从所述用户识别卡获得的用户身 份标识;
所述方法还包括:在发送所述充电请求时,或在基于所述用户识别卡中 的鉴权数据对所述充电站服务网络的网络认证信息认证通过后,通过所述无 线充电桩向所述设备管理器发送基于所述鉴权数据得到的用户认证信息。
可选地,
所述充电请求还携带用户选择的充电套餐信息;
该方法还包括:所述车载充电设备接收到所述允许充电的响应后,将该 响应中携带的可选充电套餐信息显示给用户,将用户选择的充电套餐信息发 送给所述设备管理器。
可选地,
所述充电请求还携带所述车载充电设备的设备标识,或者携带所述车载 充电设备的设备标识和设备参数,所述设备参数用于判断所述车载充电设备 与无线充电桩是否兼容。
一种为车载充电设备无线充电的方法,应用于充电站服务网络的设备管 理器,所述方法包括:
车载充电设备通过其当前连接的无线充电桩发送充电请求;
充电站服务网络的设备管理器接收所述车载充电设备通过其当前连接的 无线充电桩发送的充电请求,该充电请求中携带用户标识信息和所述无线充 电桩的标识信息;
在至少确定对用户的认证通过后,所述充电站服务网络的设备管理器根 据所述车载充电设备的设备参数,判断所述车载充电设备与所述无线充电桩 是否兼容;
如兼容,则通过所述无线充电桩向所述车载充电设备返回允许充电的响 应,并通知所述无线充电桩为所述车载充电设备充电。
可选地,
所述确定对用户的认证通过,包括:
如果所述用户标识信息是临时用户标识,则直接确定对用户的认证通过, 其中,所述临时用户标识是所述设备管理器对所述车载充电设备认证通过, 且为所述车载充电设备成功分配兼容的无线充电桩之后,为所述车载充电设 备分配和下发的;
如果所述用户标识信息是所述车载充电设备从所述用户识别卡获得的用 户身份标识,则在本地或交由认证中心对用户进行认证,再确定对用户的认 证是否通过。
可选地,
所述充电请求中还携带所述车载充电设备的设备标识;
所述方法还包括:将所述设备标识发送给认证中心,请求所述认证中心 对所述车载充电设备进行认证,如果对所述车载充电设备和用户的认证均通 过,则再根据所述车载充电设备的设备参数判断所述车载充电设备和所述无 线充电桩是否兼容。
可选地,
所述车载充电设备的设备参数从所述充电请求中获取,或者是所述认证 中心根据所述设备标识查找到并下发给所述设备管理器;
所述无线充电桩的设备参数是所述设备管理器根据所述无线充电桩的标 识查找得到的。
可选地,
所述充电请求中还携带用户选择的充电套餐信息;或者,在所述允许充 电的响应中携带可选充电套餐信息发送给所述车载充电设备,并接收所述车 载充电设备返回的用户选择的充电套餐信息;
所述方法还包括:
接收到车载充电设备通过无线充电桩发送的充电完成消息后,根据用户 选择的充电套餐对本次充电计费,或者将用户选择的充电套餐信息和本次充 电的计费信息上报给计费中心。
一种车载充电设备,包括电池组、充电模块、控制模块、无线通信模块 和显示模块,还包括用户标识卡的安装结构,其中:
所述控制模块包括充电请求单元和充电指示单元,其中:
所述充电请求单元设置成:在所述无线通信模块与充电站服务网络的无 线充电桩建立无线链路后,通过所述无线充电桩向所述充电站服务网络的设 备管理器发送充电请求,携带用户标识信息;
所述充电指示单元设置成:在接收到所述设备管理器通过所述无线充电 桩返回的允许充电的响应后,通知所述充电模块与所述无线充电桩之间协商 充电参数,完成充电。
可选地,
所述充电请求单元通过充电请求携带的用户标识信息是所述车载充电设 备从其用户识别卡获得的用户身份标识;
所述控制模块还包括认证单元,其中:
所述认证单元设置成:从用户识别卡中获取用户身份标识,交由所述充 电请求单元携带在所述充电请求中;以及基于用户识别卡中的鉴权数据得到 用户认证信息,交由所述充电请求单元携带在所述充电请求中,或者在接收 到所述充电站服务网络发送的网络认证信息,基于所述鉴权数据对所述网络 认证信息认证通过后,再通过所述无线充电桩将所述用户认证信息发送给设 备管理器。
可选地,
所述充电请求单元发送的充电请求中还携带以下一种或多种信息:用户 选择的充电套餐信息、所述车载充电设备的设备标识和所述车载充电设备的 设备参数。
一种充电站服务网络中的设备管理器,所述充电站服务网络还包括无线 充电桩,所述设备管理器包括充电控制模块,其中:
所述充电控制模块包括接收单元、判断单元、以及响应单元:
所述接收单元设置成接收车载充电设备通过其当前连接的无线充电桩发 送的充电请求,获取其中的用户标识信息和所述无线充电桩的标识信息;
所述判断单元设置成在至少对用户的认证通过后,根据所述车载充电设 备的设备参数判断所述车载充电设备与所述无线充电桩是否兼容;
所述响应单元设置成在判断单元的判断结果为兼容时,通过所述无线充 电桩向所述车载充电设备返回允许充电的响应,并通知所述无线充电桩为所 述车载充电设备充电。
可选地,
所述充电控制模块还包括第一认证单元,或第一认证单元和第二认证单 元,其中:
所述第一认证单元设置成接收所述车载充电设备通过所述无线充电桩发 送的用户身份标识和用户认证信息,在本地或交由认证中心对用户进行认证;
所述第二认证单元设置成从所述充电请求中获取所述车载充电设备的设 备标识,在本地或交由认证中心以对所述车载充电设备进行认证;
所述判断单元获知所有认证单元的认证均通过后,再根据所述车载充电 设备的设备参数判断所述车载充电设备与所述无线充电桩是否兼容。
可选地,
所述判断单元从所述接收单元接收的充电请求中获取所述车载充电设备 的设备参数,或者,所述判断单元从第二认证单元获取所述车载充电设备的 设备参数,在认证过程中,所述认证中心根据所述设备标识查找到所述车载 充电设备的设备参数并下发给第二认证单元。
可选地,
所述设备管理器包括计费模块,所述计费模块包括套餐确定单元和计费 单元,其中:
所述套餐确定单元设置成从所述接收单元接收的充电请求中获取用户选 择的充电套餐的指示信息;或者,将可选充电套餐信息交由所述响应单元携 带在向所述车载充电设备返回的允许充电的响应中,并接收所述车载充电设 备通过所述无线充电桩发送的用户选择的充电套餐信息;
所述计费单元设置成在接收到车载充电设备通过所述无线充电桩发送的 充电完成消息后,根据用户选择的充电套餐对本次充电计费,或者将用户选 择的充电套餐信息和本次充电的计费信息上报给计费中心。
上述技术方案在车载充电设备充电前,首先完成对用户的注册,使得只 有完成注册的车载充电设备才能在与其兼容的无线充电桩上完成充电,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,也可以提高无 线充电的管理效率,同时提高了无线充电的管理效率。
附图说明
图1是无线充电系统架构示意图:
图2是本发明实施例中车载充电设备进行充电的流程示意图:
图3是本发明实施例中车载充电设备单侧处理的流程示意图;
图4是本发明实施例中设备管理器单侧处理的流程示意图;
图5是本发明实施例一中车载充电设备的结构示意图;
图6是本发明实施例一中设备管理器的结构示意图。
具体实施方式
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
本实施例提供一种车载充电设备充电的方法,应用于车载充电设备,服 务网络中包括无线充电站内所有无线充电桩、设备管理器等设备。如图1所 示,本实施例的服务网络系统架构包括:
认证中心1,其具有本运营商所有的合法的车载充电设备标识、用户身 份标识以及对应的鉴权数据等,该鉴权数据和用户标识卡中的鉴权数据是一 致的。认证和计费中心对车载充电设备和用户进行认证,并进行计费。可选 的,认证中心还能够根据车载充电设备标识,提供车载充电设备的相关参数 信息。可选的,认证中心还具有无线充电桩相关信息。充电桩在上电之后, 需要向认证中心进行认证,以确保该充电桩是合法充电桩,并保存充电桩的 相关参数信息。
车载充电设备2,其包括电动汽车上的电池组、充电模块等。车载充电 设备可以具有全球唯一的设备标识,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。车载充电设备上还可有一个插槽,插槽中可以插入 用户标识卡,该用户标识卡由认证中心1进行分配,唯一地标识用户身份。 用户标识卡中还保存有鉴权数据,用于网络对用户进行鉴权和用户对网络进 行鉴权。用户标识卡和车载充电设备分离,好处是一个用户标识卡可以在多 个车载充电设备中使用,从而实现统一的计费。
设备管理器3,其管理本充电站内所有的无线充电桩等设备。设备管理 器可以采用无线通信技术和这些设备进行通信,也可以采用有线通信技术。 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 是否兼容。设备管理器还可以和认证中心1进行通信,以实现对车载充电设 备和用户身份的认证。设备管理器也可能支持本地计费。
无线充电桩4,其设置成:给车载充电设备2进行无线充电。无线充电 桩在设备管理器内具有唯一标识,以及一个显示给用户的可读标识。充电桩 上集成了通信模块,该通信模块可以提供WIFI、蓝牙或者Zigbee等短无线通 信技术。
如图2所示,本实施例中的车载充电设备充电的方法的包括:
步骤S201:车载充电设备与无线充电桩之间建立无线链路;
通常,无线充电桩主动广播信号,当车载充电设备靠近无线充电桩时, 检测到广播信号,可向该充电桩发送建立链路请求。车载充电设备和充电桩 的通信模块进行无线信号检测,建立车载充电设备和充电桩之间的无线通讯 链路。充电桩响应上述建立链路请求,协商无线参数之后,建立了车载充电 设备和充电桩之间的无线通信链路。
步骤S202:车载充电设备通过无线链路发送充电请求,该充电请求中包 含有车载充电设备的用户标识信息和车载充电设备的设备标识;
用户标识可以是在之前的流程中,设备管理器对本车载充电设备认证通 过且为本车载充电设备成功分配兼容的无线充电桩之后,为本车载充电设备 分配和下发的临时用户标识,也可以是保存在用户标识卡中的用来唯一标识 用户身份的用户标识。
如果充电请求包含有设备管理器所分配的临时用户标识,则说明车载充 电设备已经在设备管理器中注册,通过认证,否则说明车载充电设备未注册, 此时应带有车载充电设备的设备标识和用户身份标识,进行认证。
可选地,充电请求还包括充电套餐信息,充电套餐可以在注册时发送给 车载充电设备。
可选地,充电请求还可以包括车载充电设备的设备参数,如型号或额定 电压、额定电流、功率等工作参数。
步骤S203:无线充电桩将接收到的充电请求发送给设备管理器,该充电 请求中增加了该无线充电桩的标识信息;
步骤S204:设备管理器收到充电请求之后,若充电请求中带有临时用户 标识,则说明该用户已经注册,直接进入步骤S212;否则,设备管理器请求 认证中心对该用户和设备进行认证,进入步骤S205。
临时用户标识是车载充电设备注册完成后由设备管理器所分配的,临时 用户标识能够唯一标识该用户和车载充电设备,车载充电设备后续向服务网 络发送数据或请求时可使用该临时用户标识。临时用户标识中可以设有一字 段,该字段用来唯一地标识分配该临时用户标识的设备管理器,因此不同设 备管理器所分配的临时用户标识不同。通过使用临时用户标识表示可以避免 异常的冲突,例如车载充电设备从其他设备管理器获取临时用户标识,然后 用该临时用户标识接入本设备管理器,这时本设备管理器可以识别出该临时 标识是无效的。
步骤S205:认证中心收到用户认证请求和设备认证请求之后,根据该用 户认证请求中携带的用户标识和设备认证请求中携带的设备标识,对用户及 车载充电设备进行用户和设备认证,如认证通过,向设备管理器发送鉴权请 求,并携带网络认证信息;
此处对用户进行的认证是初步认证,可以包括:认证中心检查该用户标 识是否可知,如果不可知,则返回认证失败;如果可知,则根据该用户标识 查找到该用户的鉴权数据,生成本次用户认证的鉴权参数,并向设备管理器 发送鉴权请求,该鉴权请求中携带有的鉴权参数。其中鉴权参数一般包含有 一个随机数和网络认证标识,网络认证标识是根据该随机数和认证中心查找 到的用户鉴权数据通过第一算法生成的一个字符串,网络认证标识用于用户 对服务网络的认证。
认证中心还对车载充电设备标识进行认证。如果检测出该设备标识是非 法的,比如属于被盗的设备,则认证中心返回认证失败。
对车载充电设备的认证可以包括:认证中心到数据库中查找合法的车载 充电设备的设备标识中是否存在该车载充电设备的设备标识,如果存在则可 认为该设备标识合法,否则认为该设备标识非法,则认证失败。发现车载充 电设备被盗用后,可以将被盗车载充电设备的设备标识置为非法,并可以在 查找到有非法设备标识时,发出报警信息。
步骤S206、S207:设备管理器将鉴权请求发送给车载充电设备;
步骤S208:车载充电设备接收到认证中心的鉴权请求后,基于用户识别 卡中的鉴权数据和鉴权请求中携带的随机数,对鉴权请求中携带的服务网络 的网络认证信息进行认证,认证通过后,再基于该鉴权数据和该随机数生成 用户认证信息,发送给该服务网络。
在本步骤中,车载充电设备可根据用户识别卡中的鉴权数据和鉴权请求 中携带的随机数,通过第一算法生成网络认证信息,车载充电设备将其生成 的网络认证信息与认证中心下发的网络认证信息进行比较,如果两者一致则 车载充电设备对网络认证成功,如果不一致则车载充电设备认为网络是非法 的,网络认证不成功;
在通过用户对服务网络的认证后,车载充电设备在根据该随机数和该鉴 权数据,通过第二算法生成用户认证信息,并通过无线充电桩向服务网络发 送给鉴权响应,其中鉴权响应中携带用户认证信息;
步骤S209、S210:无线充电桩接收到鉴权响应后,通过设备管理器将鉴 权响应发送到认证中心。
步骤S211:认证中心接收到鉴权响应后,基于随机数及鉴权数据对鉴权 响应中携带的用户认证信息进行认证,并将认证结果返回给设备管理器。
认证中心可以根据鉴权响应中的随机数以及认证中心的鉴权数据通过第 二算法生成用户认证信息。认证中心将其生成的用户认证信息与车载充电设 备发送的鉴权响应中携带的用户认证信息进行比较,如果一致则认证中心对 用户认证成功。
在本步骤和步骤S208中,认证中心和用户标识卡都保存了对应于该用户 的鉴权数据,该鉴权数据可以被加密保存,提高安全系数,同时车载充电设 备和认证中心使用相关的算法计算网络认证信息和用户认证信息,可以保证 用户和服务网络之间的单向或双向认证。
可选地,认证中心在返回认证成功响应时还可以根据车载充电设备的设 备标识,将该车载充电设备的设备参数信息也一同返回给设备管理器。
步骤S212:设备管理器在收到认证中心返回的认证成功响应之后,或者 充电请求中携带临时用户标识时,根据车载充电设备的设备参数,判断所述 无线充电桩和所述车载充电设备是否兼容。如果兼容,则进入步骤213。
用于兼容性判断的车载充电设备的设备参数可以是设备型号,也可以是 额定电压、额定电流、功率等工作参数。设备管理器中可以配置每一无线充 电桩匹配的车载充电设备的设备型号或工作参数。如果请求充电的车载充电 设备具有无线充电桩匹配的设备型号或工作参数,则两者兼容。其中车载充 电设备的设备参数可以是充电请求中携带的或者根据临时用户标识查找得 到。
步骤S213、S214:设备管理器通过无线充电桩向车载充电设备发送充电 响应。
充电响应中携带了设备管理器对车载充电设备与无线充电桩之间兼容性 的判断结果信息。
可选地,充电响应中可以携带充电套餐信息。用户可以通过该充电响应 对充电套餐信息进行选择。
步骤S215:设备管理器向无线充电桩发送充电指令,该指令用来指示该 无线充电桩为车载充电设备充电。
步骤S216,无线充电桩接收到充电指令后与车载充电设备之间协商充电 参数。
无线充电桩可设有多个充电位,能够同时对多个车载充电设备充电,充 电参数可以包括该无线充电桩的空闲充电位、充电量、排位参数等信息。用 户与无线充电桩之间可通过交互界面完成充电参数的协商。
步骤S217,无线充电桩为车载充电设备进行充电。
步骤S218,车载充电设备向无线充电桩发送充电完成消息。
当车载充电设备完成充电操作或者用户选择中断充电操作,则向无线充 电桩发送充电完成消息。
步骤S219,无线充电桩向设备管理器发送充电完成消息,其中充电完成 消息中携带有该无线充电桩提供的本次充电的计费信息。
步骤S220,如果设备管理器支持本地计费,则设备管理器在本地进行计 费,否则,设备管理器需将本次充电的计费信息上报给计费中心进行计费。
如果设备管理器支持本地计费,则根据用户选择的充电套餐对本次计费; 如果不支持本地计费,则设备管理器将用户选择的充电套餐信息和本次充电 的计费信息上报给计费中心。
需要说明的是,上述充电步骤中,对于已经完成注册的车载充电设备, 如果该车载充电设备发出充电请求,则无需执行步骤S205至步骤S211。另 外,如果步骤S205或S208认证失败,则认证中心直接向设备管理器返回认 证失败的响应,如果步骤S212判断结果失败,则直接返回充电响应失败。
另外,本发明实施例对上述流程中的消息名称和消息发送的条数等不做 限定,如上述注册请求也可以称为认证请求,注册响应也可以称为分配响应 等等。而在认证通过后,服务网络也可以先向车载充电设备返回一个认证响 应,车载充电设备收到该认证响应后再发出对无线充电桩的分配请求,管理 控制器完成分配后,返回分配响应。因而,只要能够完成必要的信息传递, 就可以实现上述认证、无线充电桩分配等功能。
在基于本实施例的变例中,用户和服务网络之间的认证方法可以不同于 上述实施例中步骤S205至步骤S211:
例如,可以使用数字证书来实现认证。数字证书由权威公正的第三方机 构证书授权中心发行,数字证书可以包含一个公钥、证明对象的相关信息以 及颁发该数字证书的证书授权中心(或称为证书权威(CA))用该公钥对应 的私钥所做的数字签名。用户识别卡中可预置一数字证书并由车载充电设备 发送给服务网络,服务网络中的设备管理器通过对该数字证书的验证来实现 对用户的认证,认证过程中还可以查询证书授权中心管理的证书库以对证书 的真实性、有效性进行校验。同样地,设备管理器也可以预置一数字证书并 提供给车载充电设备,以实现对设备管理器的认证。
又如,可以将本实施例的双向认证改为服务网络对用户的单向认证,反 应在流程中,认证中心不需要生成网络认证信息,只需要生成一随机数并发 送给车载充电设备,车载充电设备基于该随机数和用户识别卡中的鉴权数据 生成用户认证信息提交给认证中心认证即可。
又如,也可以由车载充电设备来生成一随机数,根据该随机数和用户识 别卡中的鉴权数据生成用户认证信息,将从该用户识别卡读取的用户标识、 该用户认证信息和随机数提交给服务网络的认证中心,认证中心根据该用户 标识查找到该用户的鉴权数据,根据该鉴权数据和随机数按相同算法生成一 用户认证信息,将收到的和生成的用户认证信息比较,即可以完成对用户的 认证。同理,认证中心也可以基于上述随机数和鉴权数据生成网络认证信息, 发送给车载充电设备实现对服务网络的认证。
又如,对用户的认证也可以只基于用户标识进行,相对于相关技术,仍 具有提高充电的安全性和防止盗电的效果。
基于上述整体流程,从单个设备的角度,对上述流程再加以说明。
如图3所示,车载充电设备侧的处理包括:
步骤S301:车载充电设备与无线充电桩之间建立无线链路;
步骤S302:车载充电设备通过无线链路发送充电请求,该充电请求中包 含有车载充电设备的用户标识和车载充电设备的设备标识;
步骤S303:车载充电设备接收到认证中心的鉴权请求后,基于用户识别 卡中的鉴权数据和鉴权请求中携带的随机数,对鉴权请求中携带的服务网络 的网络认证信息进行认证,认证通过后,再基于该鉴权数据和该随机数生成 用户认证信息,发送给该服务网络;
步骤S304:车载充电设备接收设备管理器发送的充电响应消息;
步骤S305:车载充电设备在无线充电桩接收到充电指令后与无线充电桩 之间协商充电参数;
步骤S306:无线充电桩为车载充电设备进行充电;
步骤S307:车载充电设备向无线充电桩发送充电完成消息;
需要说明的是,如果车载充电设备已经完成了注册,则该车载充电设备 发出充电请求时无需执行步骤S303。
对于本实施例流程所做的与车载充电设备有关的一些变化见上文所述, 这里不再重复。
如图4所示,本实施例中的设备管理器完成注册的流程包括:
步骤S401:设备管理器接收车载充电设备通过无线充电桩发送的充电请 求,充电请求包含有无线充电桩的标识信息;
步骤S402:设备管理器收到充电请求之后,若充电请求中带有临时用户 标识,则说明该用户已经注册,直接进入步骤S408;否则,设备管理器请求 认证中心对该用户和设备进行认证,进入步骤S403。
步骤S403:设备管理器接收认证中心发出的鉴权请求。
认证中心首先对用户进行初步认证通过,如果初步认证通过,则认证中 心发送鉴权请求,鉴权请求中携带网络认证信息。
步骤S404:设备管理器将鉴权请求发送给车载充电设备;
步骤S405:设备管理器接收车载充电设备返回的用户认证信息。
车载充电设备接收到认证中心的鉴权请求后,基于用户识别卡中的鉴权 数据和鉴权请求中携带的随机数,对鉴权请求中携带的服务网络的网络认证 信息进行认证,认证通过后,再基于该鉴权数据和该随机数生成用户认证信 息,发送给该服务网络。
步骤S406:设备管理器接收车载充电设备通过无线充电桩发送的鉴权响 应,将鉴权响应发送到认证中心。
步骤S407:设备管理器接收认证中心返回的认证结果。
步骤S408:设备管理器在收到认证中心返回的认证成功响应之后,或者 充电请求中携带临时用户标识时,根据车载充电设备的设备参数,判断所述 无线充电桩和所述车载充电设备是否兼容。如果兼容,则进入步骤409。
步骤S409:设备管理器通过无线充电桩向车载充电设备充电响应消息;
步骤S410:设备管理器向无线充电桩发送充电指令,该指令用来指示该 无线充电桩为车载充电设备充电。
步骤S411,设备管理器接收车载充电设备通过无线充电桩发送的充电完 成消息,其中充电完成消息中携带有无线充电桩提供的本次充电的计费信息。
步骤S412,如果设备管理器支持本地计费,则设备管理器在本地进行计 费,否则,设备管理器需将本次充电的计费信息上报给计费中心进行计费。
对于本实施例流程所做的与设备管理器有关的一些其他变化见上文所 述,这里不再重复。
相应的,如图1和图5所示,本实施例还提供一种车载充电设备2,包 括电池组21、充电模块22、控制模块23、无线通信模块24和显示模块25 以及安装用户标识卡的插槽26,其中,控制模块23包括:
充电请求单元231,其设置成在无线通信模块24与充电站服务网络的无 线充电桩4建立无线链路后,通过无线充电桩4向该服务网络的设备管理器 3发送充电请求,该充电请求携带用户标识信息;
充电指示单元232,其设置成在接收到设备管理器3通过无线充电桩4 返回的允许充电的响应后,通知充电模块22与无线充电桩4之间协商充电参 数,完成充电。
可选地,充电请求单元231通过充电请求携带的用户标识信息是车载充 电设备2从其用户识别卡获得的用户身份标识;
所述控制模块23还包括;
认证单元233,其设置成从用户识别卡中获取用户身份标识,交由充电 请求单元携带在充电请求中;以及基于用户识别卡中的鉴权数据得到用户认 证信息,交由充电请求单元携带在充电请求中,或者在接收到服务网络发送 的网络认证信息,基于鉴权数据对网络认证信息认证通过后,再通过无线充 电桩4将用户认证信息发送给设备管理器3。
可选地,充电请求单元发送的充电请求中还携带以下一种或多种信息: 用户选择的充电套餐信息、本车载充电设2备的设备标识和本车载充电设备 2的设备参数。
相应的,如图1和图6所示,本实施例还提供一种充电站服务网络中的 设备管理器3,服务网络包括无线充电桩4,其中设备管理器3包括充电控制 模块31,充电控制模块31包括:
接收单元311,其设置成接收车载充电设备2通过其当前连接的无线充 电桩4发送的充电请求,获取其中的用户标识信息和无线充电桩4的标识信 息;
判断单元312,其设置成在至少确定对用户的认证通过后,根据车载充 电设备2的设备参数,判断车载充电设备2与无线充电桩4是否兼容;
响应单元313,其设置成在判断单元的判断结果为兼容时,通过无线充 电桩4向车载充电设备2返回允许充电的响应,并通知无线充电桩4为所述 车载充电设备充电。
可选地,充电控制模块还包括第一认证单元314,或第一认证单元314 和第二认证单元315,其中:
第一认证单元314,其设置成接收车载充电设备2通过无线充电桩4发 送的用户身份标识和用户认证信息,在本地或交由认证中心对用户进行认证;
第二认证单元314,其设置成从充电请求中获取车载充电设备2的设备 标识,在本地或交由认证中心1以对车载充电设备2进行认证;
判断单元312获知所有认证单元的认证均通过后,再根据车载充电设备 2的设备参数判断车载充电设备2和无线充电桩4的设备参数是否兼容。
可选地,判断单元312从接收单元311接收的充电请求中获取车载充电 设备2的设备参数,或者,判断单元312从第二认证单元314获取车载充电 设备2的设备参数,在认证过程中,认证中心1根据设备标识查找到车载充 电设备2的设备参数并下发给第二认证单元312。
可选地,设备管理器包括计费模块32,所述计费模块32包括:
套餐确定单元321,其设置成从接收单元311接收的充电请求中获取用 户选择的充电套餐的指示信息;或者,将可选充电套餐信息交由响应单元313 携带在向车载充电设备2返回的允许充电的响应中,并接述车载充电设备2 通过无线充电桩4发送的用户选择的充电套餐信息;
计费单元322,其设置成接收到车载充电设备2通过无线充电桩4发送 的充电完成消息后,根据用户选择的充电套餐对本次充电计费,或者将用户 选择的充电套餐信息和本次充电的计费信息上报给计费中心。
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/单元可以采用 硬件的形式实现,也可以采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优选实施例而已,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
本发明实施例提供了一种无线充电方法及相应的车载充电设备、设备管 理器,上述方案在车载充电设备充电前,首先完成对用户的注册,使完成注 册的车载充电设备才能在与其兼容的无线充电桩上完成充电,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,也可以提高无线充电的 管理效率,同时提高了无线充电的管理效率,因此本发明具有很强的工业实 用性。

Claims (16)

  1. 一种无线充电方法,应用于装有用户识别卡的车载充电设备,所述方 法包括:
    所述车载充电设备与充电站服务网络的无线充电桩之间建立无线链路, 通过所述无线充电桩向所述充电站服务网络的设备管理器发送充电请求,该 充电请求携带用户标识信息;
    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允许充电 的响应;
    所述车载充电设备接收到所述设备管理器通过所述无线充电桩返回的允 许充电的响应后,与所述无线充电桩协商充电参数,完成充电。
  2. 如权利要求1所述的无线充电方法,其中:
    所述用户标识信息是所述设备管理器对所述车载充电设备认证通过且为 所述车载充电设备成功分配兼容的无线充电桩之后,为所述车载充电设备分 配和下发的临时用户标识;或者
    所述用户标识信息是所述车载充电设备从所述用户识别卡获得的用户身 份标识;
    所述方法还包括:在发送所述充电请求时,或在基于所述用户识别卡中 的鉴权数据对所述充电站服务网络的网络认证信息认证通过后,通过所述无 线充电桩向所述设备管理器发送基于所述鉴权数据得到的用户认证信息。
  3. 如权利要求1或2所述的无线充电方法,其中:
    所述充电请求还携带用户选择的充电套餐信息;
    该方法还包括:所述车载充电设备接收到所述允许充电的响应后,将该 响应中携带的可选充电套餐信息显示给用户,将用户选择的充电套餐信息发 送给所述设备管理器。
  4. 如权利要求1或2所述的无线充电方法,其中:
    所述充电请求还携带所述车载充电设备的设备标识,或者携带所述车载 充电设备的设备标识和设备参数,所述设备参数用于判断所述车载充电设备 与无线充电桩是否兼容。
  5. 一种为车载充电设备无线充电的方法,应用于充电站服务网络的设备 管理器,所述方法包括:
    车载充电设备通过其当前连接的无线充电桩发送充电请求;
    充电站服务网络的设备管理器接收所述车载充电设备通过其当前连接的 无线充电桩发送的充电请求,该充电请求中携带用户标识信息和所述无线充 电桩的标识信息;
    在至少确定对用户的认证通过后,所述充电站服务网络的设备管理器根 据所述车载充电设备的设备参数,判断所述车载充电设备与所述无线充电桩 是否兼容;
    如兼容,则通过所述无线充电桩向所述车载充电设备返回允许充电的响 应,并通知所述无线充电桩为所述车载充电设备充电。
  6. 如权利要求5所述的为车载充电设备无线充电的方法,其中:
    所述确定对用户的认证通过,包括:
    如果所述用户标识信息是临时用户标识,则直接确定对用户的认证通过, 其中,所述临时用户标识是所述设备管理器对所述车载充电设备认证通过, 且为所述车载充电设备成功分配兼容的无线充电桩之后,为所述车载充电设 备分配和下发的;
    如果所述用户标识信息是所述车载充电设备从所述用户识别卡获得的用 户身份标识,则在本地或交由认证中心对用户进行认证,再确定对用户的认 证是否通过。
  7. 如权利要求5或6所述的为车载充电设备无线充电的方法,其中:
    所述充电请求中还携带所述车载充电设备的设备标识;
    所述方法还包括:将所述设备标识发送给认证中心,请求所述认证中心 对所述车载充电设备进行认证,如果对所述车载充电设备和用户的认证均通 过,则再根据所述车载充电设备的设备参数判断所述车载充电设备和所述无 线充电桩是否兼容。
  8. 如权利要求7所述的为车载充电设备无线充电的方法,其中:
    所述车载充电设备的设备参数从所述充电请求中获取,或者是所述认证 中心根据所述设备标识查找到并下发给所述设备管理器;
    所述无线充电桩的设备参数是所述设备管理器根据所述无线充电桩的标 识查找得到的。
  9. 如权利要求5或6所述的为车载充电设备无线充电的方法,其中:
    所述充电请求中还携带用户选择的充电套餐信息;或者,在所述允许充 电的响应中携带可选充电套餐信息发送给所述车载充电设备,并接收所述车 载充电设备返回的用户选择的充电套餐信息;
    所述方法还包括:
    接收到车载充电设备通过无线充电桩发送的充电完成消息后,根据用户 选择的充电套餐对本次充电计费,或者将用户选择的充电套餐信息和本次充 电的计费信息上报给计费中心。
  10. 一种车载充电设备,包括电池组、充电模块、控制模块、无线通信 模块和显示模块,还包括用户标识卡的安装结构,其中:
    所述控制模块包括充电请求单元和充电指示单元,其中:
    所述充电请求单元设置成:在所述无线通信模块与充电站服务网络的无 线充电桩建立无线链路后,通过所述无线充电桩向所述充电站服务网络的设 备管理器发送充电请求,携带用户标识信息;
    所述充电指示单元设置成:在接收到所述设备管理器通过所述无线充电 桩返回的允许充电的响应后,通知所述充电模块与所述无线充电桩之间协商 充电参数,完成充电。
  11. 如权利要求10所述的车载充电设备,其中:
    所述充电请求单元通过充电请求携带的用户标识信息是所述车载充电设 备从其用户识别卡获得的用户身份标识;
    所述控制模块还包括认证单元,其中:
    所述认证单元设置成:从用户识别卡中获取用户身份标识,交由所述充 电请求单元携带在所述充电请求中;以及基于用户识别卡中的鉴权数据得到 用户认证信息,交由所述充电请求单元携带在所述充电请求中,或者在接收 到所述充电站服务网络发送的网络认证信息,基于所述鉴权数据对所述网络 认证信息认证通过后,再通过所述无线充电桩将所述用户认证信息发送给设 备管理器。
  12. 如权利要求10或11所述的车载充电设备,其中:
    所述充电请求单元发送的充电请求中还携带以下一种或多种信息:用户 选择的充电套餐信息、所述车载充电设备的设备标识和所述车载充电设备的 设备参数。
  13. 一种充电站服务网络中的设备管理器,所述充电站服务网络还包括 无线充电桩,所述设备管理器包括充电控制模块,其中:
    所述充电控制模块包括接收单元、判断单元、以及响应单元:
    所述接收单元设置成接收车载充电设备通过其当前连接的无线充电桩发 送的充电请求,获取其中的用户标识信息和所述无线充电桩的标识信息;
    所述判断单元设置成在至少对用户的认证通过后,根据所述车载充电设 备的设备参数判断所述车载充电设备与所述无线充电桩是否兼容;
    所述响应单元设置成在判断单元的判断结果为兼容时,通过所述无线充 电桩向所述车载充电设备返回允许充电的响应,并通知所述无线充电桩为所 述车载充电设备充电。
  14. 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一认证单元,或第一认证单元和第二认证单 元,其中:
    所述第一认证单元设置成接收所述车载充电设备通过所述无线充电桩发 送的用户身份标识和用户认证信息,在本地或交由认证中心对用户进行认证;
    所述第二认证单元设置成从所述充电请求中获取所述车载充电设备的设 备标识,在本地或交由认证中心以对所述车载充电设备进行认证;
    所述判断单元获知所有认证单元的认证均通过后,再根据所述车载充电 设备的设备参数判断所述车载充电设备与所述无线充电桩是否兼容。
  15. 如权利要求13或14所述的设备管理器,其中:
    所述判断单元从所述接收单元接收的充电请求中获取所述车载充电设备 的设备参数,或者,所述判断单元从第二认证单元获取所述车载充电设备的 设备参数,在认证过程中,所述认证中心根据所述设备标识查找到所述车载 充电设备的设备参数并下发给第二认证单元。
  16. 如权利要求13或14所述的设备管理器,其中:
    所述设备管理器包括计费模块,所述计费模块包括套餐确定单元和计费 单元,其中:
    所述套餐确定单元设置成从所述接收单元接收的充电请求中获取用户选 择的充电套餐的指示信息;或者,将可选充电套餐信息交由所述响应单元携 带在向所述车载充电设备返回的允许充电的响应中,并接收所述车载充电设 备通过所述无线充电桩发送的用户选择的充电套餐信息;
    所述计费单元设置成在接收到车载充电设备通过所述无线充电桩发送的 充电完成消息后,根据用户选择的充电套餐对本次充电计费,或者将用户选 择的充电套餐信息和本次充电的计费信息上报给计费中心。
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