WO2019072011A1 - 基于凭证管理的电动车充电方法和系统 - Google Patents

基于凭证管理的电动车充电方法和系统 Download PDF

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Publication number
WO2019072011A1
WO2019072011A1 PCT/CN2018/100032 CN2018100032W WO2019072011A1 WO 2019072011 A1 WO2019072011 A1 WO 2019072011A1 CN 2018100032 W CN2018100032 W CN 2018100032W WO 2019072011 A1 WO2019072011 A1 WO 2019072011A1
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WIPO (PCT)
Prior art keywords
charging
voucher
information
credential
storage device
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Ceased
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PCT/CN2018/100032
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English (en)
French (fr)
Inventor
马世杰
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NIO Nextev Ltd
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NIO Nextev Ltd
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Priority to EP18865565.8A priority Critical patent/EP3699019A4/en
Publication of WO2019072011A1 publication Critical patent/WO2019072011A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
    • G07F15/003—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
    • G07F15/005—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity dispensed for the electrical charging of vehicles
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/02—Reservations, e.g. for tickets, services or events
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3821—Electronic credentials
    • G06Q20/38215—Use of certificates or encrypted proofs of transaction rights
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/40—Business processes related to the transportation industry
    • 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
    • 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
    • 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
    • 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]

Definitions

  • the present invention relates to the field of electric vehicle charging technology, and in particular, to an electric vehicle charging method and system based on credential management.
  • Electric vehicles can travel through the energy stored in the battery, reducing the vehicle's dependence on fossil energy, and is an important means to solve national energy security problems.
  • the power battery is the core of the vehicle with the power supply system, but the power battery life is far less than that of the traditional vehicle. Therefore, how to quickly and conveniently supplement the power battery into an important factor for the use and promotion of the electric vehicle.
  • In the charging process of the existing electric vehicle it is necessary to manually control the charging pile by means of the on-site control or by means of the mobile phone application, and finally achieve the purpose of charging and charging the electric vehicle.
  • the exchange of information between piles, especially payment, pile guidance, and application download must be synchronized by the network. Therefore, the existing electric vehicle charging system has at least the following disadvantages:
  • the technical problem to be solved by the present invention is to provide an electric vehicle charging method and system based on credential management, which adopts a technical means for performing exchange for a charging right voucher file without time limitation, traceability and non-repudiation.
  • credential management adopts a technical means for performing exchange for a charging right voucher file without time limitation, traceability and non-repudiation.
  • the user can implement the charging device to operate according to the subscription process through the voucher exchange.
  • the business operation can be automatically generated by the system, and the user can use the charging pile without manual operation to optimize the user experience.
  • a method for charging an electric vehicle based on credential management comprising the steps of:
  • the method further includes:
  • the credential management server obtains charging information, and generates a right credential according to the obtained charging information
  • the target storage device applies to the credential management server for obtaining the entitlement certificate
  • the charging device communicates with the target storage device, acquires the rights voucher, and performs a charging behavior according to the rights voucher.
  • generating the rights certificate according to the acquired charging information includes the following steps:
  • the credential management server obtains the key information and the corresponding public key information from the third-party organization according to the charging information, and generates credential request data;
  • the credential management server signs the credential request data to generate certificate request data
  • the third party organization signs the certificate request data, generates credential information, and sends the credential information to the credential management server;
  • the credential management server invokes the public key information corresponding to the credential information to verify the credential information, and generates a right credential after the verification is passed.
  • the requesting, by the target storage device, the obtaining, by the credential management server, the entitlement voucher comprises the following steps:
  • the target storage device submits a credential request request to the credential management server
  • the credential management server verifies the legality of the identity of the target storage device, and sends the entitlement credential to the target storage device after the verification is passed;
  • the target storage device signs the rights voucher and stores the target storage device signature information and the entitlement voucher.
  • the validity of the credential management server to verify the identity of the target storage device includes one or more of the following verification methods: password account verification, digital certificate verification, dynamic token verification, and short message verification.
  • the charging device communicates with the target storage device, acquires the rights certificate, and performs charging behavior according to the rights certificate, including the following steps:
  • the charging device establishes a communication connection with the target storage device
  • the target storage device sends the right credential information and the target storage device signature information to the charging device;
  • the charging device authenticates the target storage device according to the signature information of the target storage device and verifies the validity of the rights certificate
  • the charging behavior is performed according to the rights voucher.
  • the method further includes:
  • the method further includes:
  • the right certificate for completing the charging behavior is written off.
  • the charging information includes one or more of a charging duration, a charging amount, a charging power, and an ID number corresponding to a charging device operator;
  • the rights voucher includes the charging information, a voucher validity period, and a corresponding service. serial number.
  • the target storage device is an in-vehicle electronic device, an electronic device accessed by an in-vehicle interface, a mobile phone or a tablet computer.
  • the manner in which the target storage device and the charging device communicate includes Wifi, Bluetooth, Zigbee, NFC or RFID.
  • an electric vehicle charging system based on credential management comprising:
  • a voucher management server configured to acquire charging information, and generate a rights certificate according to the obtained charging information
  • a target storage device configured to apply to the credential management server for obtaining the entitlement certificate
  • a charging device configured to communicate with the target storage device, obtain the rights certificate, and perform a charging behavior according to the rights certificate.
  • the credential management server includes: a credential request data generating module, configured to acquire key information and corresponding public key information from a third party institution according to the charging information, and generate credential request data;
  • a certificate request data generating module configured to sign the credential request data, and generate certificate request data
  • a voucher information generating module configured to sign the certificate request data by the third party institution, and generate credential information
  • the power credential generating module is configured to invoke the public key information corresponding to the credential information to verify the credential information, and generate the entitlement credential after the verification is passed.
  • the target storage device includes:
  • a voucher application module configured to submit a voucher application request to the voucher management server
  • a signing module configured to sign the rights voucher
  • a storage module for storing target storage device signature information and entitlement credentials.
  • the credential management server further includes an identity verification module, configured to verify identity legality of the target storage device, including one or more of the following authentication methods: password account verification, digital certificate verification, dynamic token verification, and short Information verification.
  • the charging device includes:
  • a communication module configured to establish a communication connection with the target storage device
  • An information receiving module configured to receive right credential information sent by the target storage device and target storage device signature information
  • a verification module configured to authenticate the target storage device according to signature information of the target storage device, and verify validity of the rights certificate
  • a charging module configured to perform a charging behavior according to the rights voucher after the verification is passed.
  • system further includes a time proofreading module, configured to acquire standard time source information, and time sign the rights certificate according to the standard time source information.
  • system further includes a voucher verification module for writing off the entitlement certificate for completing the charging behavior.
  • the charging information includes one or more of a charging duration, a charging amount, a charging power, and an ID number corresponding to a charging device operator;
  • the rights voucher includes the charging information, a voucher validity period, and a corresponding service. serial number.
  • the target storage device is an in-vehicle electronic device, an electronic device accessed by an in-vehicle interface, a mobile phone or a tablet computer.
  • the manner in which the target storage device and the charging device communicate includes Wifi, Bluetooth, Zigbee, NFC or RFID.
  • a controller comprising a memory and a processor, the memory storing a computer program, the program being capable of implementing the steps of the method when executed by the processor.
  • a computer readable storage medium for storing a computer program that, when executed by a computer or processor, implements the steps of the method.
  • the present invention has significant advantages and advantageous effects over the prior art.
  • the method and system for charging an electric vehicle based on credential management can achieve considerable technical progress and practicability, and has extensive industrial use value, and has at least the following advantages:
  • the digital certificate formed by the digital signature file does not require the negotiation charging process between the vehicle and the charging device, and has high security, free application downloading, and convenient and efficient charging process.
  • the present invention is applicable to different charging models and charging devices, and does not restrict the models and charging devices, and the user only needs to obtain the voucher to realize charging.
  • the voucher itself requires only a few kilobytes of data, and the third party application requires at least tens of megabytes of traffic.
  • the present invention can save traffic and memory for the user.
  • Each charging process has signature information, and the signing party is traceable, which ensures the unique legality of the original charging request file can be traced at any time in the future, can be non-repudiation according to legal requirements, and solves multi-operator The issue of credibility between the two.
  • the present invention can also avoid the necessity of real-time synchronous connection to the Internet when the target storage device interacts with the charging device, and can also implement local exchange of credentials.
  • the user can implement the charging device according to the reservation process through the voucher exchange.
  • the business operation can be automatically generated by the system, and the user can use the charging pile without manual operation to optimize the user experience.
  • FIG. 1 is a flowchart of a method for charging an electric vehicle based on credential management according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of an electric vehicle charging system based on credential management according to an embodiment of the present invention.
  • the present invention provides a method for charging an electric vehicle based on credential management, comprising the following steps:
  • S1 Obtain charging information, and generate a rights certificate according to the obtained charging information
  • the credential management server obtains the charging information, and generates a right credential according to the obtained charging information;
  • the charging information includes one or more of a charging duration, a charging amount, a charging amount, and an ID number corresponding to the charging device operator, and the charging information It is not limited to the above information, and may also include other related charging information;
  • the rights voucher includes the charging information, the voucher validity period, and the corresponding service serial number, and the entitlement voucher is not limited to the above information, and may be according to specific application requirements. Includes other relevant voucher information.
  • the target storage device applies to the credential management server for obtaining the entitlement certificate
  • the storage device In the charging process of the electric vehicle, corresponding to the storage device, the storage device also corresponds to the identity information of the vehicle, the target storage device is an in-vehicle electronic device, an electronic device accessed by the vehicle interface, a mobile phone or a tablet computer, and the target storage device is not limited Several of the above, other devices that enable the storage of credentials and communication with charging devices are suitable for the present invention.
  • the charging device communicates with the target storage device, acquires the rights voucher, and performs a charging behavior according to the rights voucher.
  • the communication between the target storage device and the charging device is initiated by the target storage device or initiated by the charging device.
  • Charging equipment includes DC charging piles, AC charging piles, DC chargers, AC chargers or mobile charging vehicles.
  • the manner in which the target storage device and the charging device communicate includes Wifi, Bluetooth, Zigbee (low-power LAN protocol based on IEEE802.15.4 standard), NFC (Near Field Communication), or RFID (Radio Frequency Identification) Radio Frequency Identification), the target storage device and the charging device component can communicate through the Internet, or can communicate from the Internet, and can also be charged in a network inconvenient environment such as a poorly connected basement, which is more convenient and improved. The user experience.
  • the step S1 includes the following steps:
  • the credential management server obtains key information and corresponding public key information from the third-party organization according to the charging information, and generates credential request data.
  • the third-party institution is a CA institution (a CA institution, also known as a CA center, or a certificate authority, or a certificate authority, as a trusted third party in an e-commerce transaction, and bears the legality test of the public key in the public key system.
  • CA institution a CA institution, also known as a CA center, or a certificate authority, or a certificate authority, as a trusted third party in an e-commerce transaction, and bears the legality test of the public key in the public key system.
  • CFCA Financial Security Certification Center
  • CCA China Telecom Certification Center
  • SCCA Customs Certification Center
  • Guofu An CA Security Certification Center established by the National Foreign Trade Department EDI Center, Guangdong E-commerce Certification
  • the center is headed by the "Net Securities Pass" certification system, and the UCA card certification system led by SHECA (Shanghai CA).
  • the credential management server signs the credential request data to generate certificate request data.
  • the third-party organization signs the certificate request data, generates credential information, and sends the credential information to the credential management server.
  • the credential management server invokes the public key information corresponding to the credential information to verify the credential information, and generates a right credential after the verification is passed.
  • the step S2 includes the following steps:
  • the target storage device submits a voucher application request to the credential management server.
  • the credential management server verifies the legality of the identity of the target storage device, and sends the entitlement credential to the target storage device after the verification is passed;
  • the target storage device signs the rights certificate, and stores the target storage device signature information and the rights certificate.
  • step S202 the credential management server verifies the legality of the target storage device identity by one or more of the following verification methods: password account verification, digital certificate verification, dynamic token verification, short message verification, and the like.
  • the step S3 includes the following steps:
  • Step S301 The charging device establishes a communication connection with the target storage device.
  • Step S302 The target storage device sends the right credential information and the target storage device signature information to the charging device.
  • the charging device can send the receipt information to the target storage device, which can be displayed by using a mobile phone short message, a mobile application or an in-vehicle device display.
  • Step S303 The charging device authenticates the target storage device according to the signature information of the target storage device, and verifies the validity of the rights certificate.
  • the authenticating the target storage device includes verifying the identity information of the target storage device.
  • verifying the identity information of the charging device by verifying the identity information of the target storage device; verifying the validity of the rights certificate includes The charging information and the time information and the like included in the entitlement voucher are verified, for example, whether the entitlement voucher is still valid.
  • Step S304 After the verification is passed, the charging behavior is performed according to the rights certificate.
  • the signature process involved in the method is not limited to the device itself for signing, and may also be signed by a third party authorized by the device, as long as the identity information can be proved and the traceability of the business process can be guaranteed. All signature processes are performed by integrating the cryptographic chip (the cryptographic chip must be a cryptographic product approved by the National Cryptographic Authority) to store private key information and provide cryptographic operations.
  • All data transmissions of the method adopt a unified data format and a data transmission protocol.
  • the method further includes: step S5, acquiring standard time source information, time signing the rights voucher according to the standard time source information, and providing a standard time source by credibility A third party of information is used to sign the time.
  • the method further includes: step S6, writing off the right certificate for completing the charging behavior.
  • Billing registration can also be done through the entitlement voucher.
  • the step S6 includes the following steps:
  • the credential management server performs a valid user login verification on the charging device identity, and then performs step S603;
  • the credential management server acquires at least one of an original right credential and a target device return receipt information.
  • the credential management server verifies the legality of the received original right credential and/or the target device return receipt information, and the verification proceeds to step S605;
  • the digital certificate formed by the digital signature file in the method of the embodiment does not require a negotiation charging process between the vehicle and the charging device, and has high security, free application downloading, and the charging process is convenient and efficient.
  • the method is applicable to different charging models and charging devices, and does not limit the models and charging devices, and the user only needs to obtain the voucher to realize charging.
  • the rights voucher itself requires only a few kilobytes of data, and the third party application requires at least tens of megabytes of traffic, so the present invention can save traffic and memory for the user.
  • each charging process has signature information, and the signing party is traceable, which ensures the sole legitimacy of the original charging request file can be traced at any time in the future, and can perform non-repudiation and proof according to legal requirements.
  • the invention can also avoid the necessity of real-time synchronous connection to the Internet when the target storage device interacts with the charging device, and can also implement local exchange of credentials.
  • the user can operate the charging device according to the subscription process through the credential exchange.
  • the business operation can be automatically generated by the system, and the user can use the charging pile without manual operation to optimize the user experience.
  • an embodiment of the present invention further provides an electric vehicle charging system based on credential management, the system comprising:
  • a voucher management server configured to obtain charging information, and generate a rights voucher according to the acquired charging information
  • the charging information includes one or more of a charging duration, a charging amount, a charging power, and an ID number corresponding to a charging device operator
  • the charging information is not limited to the above information, and may include other related charging information
  • the rights voucher includes the charging information, the voucher validity period, and the corresponding service serial number, and the entitlement voucher is not limited to the above information, and may be Specific application requirements, including other relevant voucher information.
  • a target storage device configured to apply to the credential management server for obtaining the entitlement certificate
  • the storage device In the charging process of the electric vehicle, corresponding to the storage device, the storage device also corresponds to the identity information of the vehicle, the target storage device is an in-vehicle electronic device, an electronic device accessed by the vehicle interface, a mobile phone or a tablet computer, and the target storage device is not limited Several of the above, other devices that enable the storage of credentials and communication with charging devices are suitable for the present invention.
  • a charging device configured to communicate with the target storage device, obtain the rights certificate, and perform a charging behavior according to the rights certificate.
  • the communication between the target storage device and the charging device is initiated by the target storage device or initiated by the charging device.
  • Charging equipment includes DC charging piles, AC charging piles, DC chargers, AC chargers or mobile charging vehicles.
  • the manner in which the target storage device and the charging device communicate includes Wifi, Bluetooth, Zigbee (low-power LAN protocol based on IEEE802.15.4 standard), NFC (Near Field Communication), or RFID (Radio Frequency Identification) Radio Frequency Identification), the target storage device and the charging device component can communicate through the Internet, or can communicate from the Internet, and can also be charged in a network inconvenient environment such as a poorly connected basement, which is more convenient and improved. The user experience.
  • the credential management server includes: a credential request data generating module, configured to acquire key information and corresponding public key information from a third party institution according to the charging information, and generate credential request data;
  • a credential request data generating module configured to acquire key information and corresponding public key information from a third party institution according to the charging information, and generate credential request data;
  • the third-party institution is a CA institution (CA organization, also known as a CA center, that is, a certificate authority, or a certificate authority, as a trusted third party in e-commerce transactions, and bears the legality test of the public key in the public key system.
  • CA organization also known as a CA center
  • CA center that is, a certificate authority, or a certificate authority, as a trusted third party in e-commerce transactions, and bears the legality test of the public key in the public key system.
  • CFCA Financial Security Certification Center
  • CCA China Telecom Certification Center
  • SCCA Customs Certification Center
  • the "Network Certificate” certification system led by the Certification Center and the UCA Association Card Certification System led by SHECA (Shanghai CA).
  • a certificate request data generating module configured to sign the credential request data, and generate certificate request data
  • a voucher information generating module configured to sign the certificate request data by the third party institution, and generate credential information
  • the power credential generating module is configured to invoke the public key information corresponding to the credential information to verify the credential information, and generate the entitlement credential after the verification is passed.
  • the target storage device includes:
  • a voucher application module configured to submit a voucher application request to the voucher management server
  • a signing module configured to sign the rights voucher
  • a storage module for storing target storage device signature information and entitlement credentials.
  • the credential management server further includes an identity verification module, configured to verify the identity of the target storage device, including one or more of the following authentication methods: password account verification, digital certificate verification, dynamic token verification, and short message verification.
  • Charging equipment includes:
  • a communication module configured to establish a communication connection with the target storage device
  • An information receiving module configured to receive right credential information sent by the target storage device and target storage device signature information
  • the charging device can send the receipt information to the target storage device, which can be displayed by using a mobile phone short message, a mobile application or an in-vehicle device display.
  • a verification module configured to authenticate the target storage device according to signature information of the target storage device, and verify validity of the rights certificate
  • the authenticating the target storage device includes verifying the identity information of the target storage device.
  • verifying the identity information of the charging device by verifying the identity information of the target storage device; verifying the validity of the rights certificate includes The charging information and the time information and the like included in the entitlement voucher are verified, for example, whether the entitlement voucher is still valid.
  • a charging module configured to perform a charging behavior according to the rights voucher after the verification is passed.
  • the signature process involved in the system is not limited to the device itself for signing, and may also be signed by a third party agency entrusted by the device, as long as the identity information can be proved and the traceability of the business process can be guaranteed. All signature processes are performed by integrating the cryptographic chip (the cryptographic chip must be a cryptographic product approved by the National Cryptographic Authority) to store private key information and provide cryptographic operations.
  • All data transmissions of the system adopt a unified data format and a data transmission protocol.
  • the system further includes a time proofreading module for acquiring standard time source information, time signing the rights voucher according to the standard time source information, and providing a standard with credibility A third party agency of time source information for time signature.
  • the system further includes a voucher verification module for verifying the right voucher for completing the charging behavior, the voucher verification module comprising:
  • An information interaction unit configured to implement a charging device and interact with the management server
  • a first verification unit configured to perform a valid user login verification on the identity of the charging device
  • the information obtaining unit is configured to acquire at least one of an original right certificate and a target device return receipt information.
  • a second verification unit configured to verify the legality of the received original rights certificate and/or the target device return receipt information
  • the verification unit is configured to write off the rights voucher, and change the state corresponding to the rights voucher to the used state.
  • the digital certificate formed by the digital signature file in the system of the embodiment does not require a negotiation charging process between the vehicle and the charging device, and has high security, free application downloading, and the charging process is convenient and efficient.
  • the system is suitable for different charging models and charging devices, and does not limit the models and charging devices, and the user only needs to obtain the credentials to achieve charging.
  • the rights voucher itself requires only a few kilobytes of data, and the third party application requires at least tens of megabytes of traffic, so the present invention can save traffic and memory for the user.
  • each charging process has signature information, and the signing party is traceable, which ensures the unique legitimacy of the original charging request file can be traced at any time in the future, and can be proved according to legal requirements, and can also be solved by non-repudiation.
  • the invention can also avoid the necessity of real-time synchronous connection to the Internet when the target storage device interacts with the charging device, and can also implement local exchange of credentials.
  • the user can operate the charging device according to the subscription process through the credential exchange.
  • the business operation can be automatically generated by the system, and the user can use the charging pile without manual operation to optimize the user experience.
  • Embodiments of the present invention also provide a controller including a memory and a processor, the memory storing a computer program, the program being capable of implementing the steps of the method when executed by the processor.
  • Embodiments of the present invention also provide a computer readable storage medium for storing a computer program that, when executed by a computer or processor, implements the steps of the method.

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Abstract

一种基于凭证管理的电动车充电方法，该方法包括：获取充电信息，根据所获取的充电信息生成权利凭证；申请获取该权利凭证；获取该权利凭证，并根据该权利凭证执行充电行为。还包括一种系统、一种控制器和一种计算机可读存储介质。该方法、系统、控制器和计算机可读存储介质，确保了未来任何时间可追溯原始充电请求文件的唯一合法性，能够按照法律要求进行举证，解决了多运营商间的公信力问题并优化了用户体验。

Description

基于凭证管理的电动车充电方法和系统 技术领域
本发明涉及电动汽车充电技术领域，尤其涉及一种基于凭证管理的电动车充电方法和系统。
背景技术
电动汽车可以通过存储在电池中的电能行驶，减少了车辆对化石能源的依赖，是解决国家能源安全问题的一个重要手段。动力电池是具有供电系统的交通工具的核心，但是动力电池续航能力远不能与传统交通工具相比，因此，如何快速便捷为动力电池补充电能成电动汽车使用和推广的重要因素。现有的电动汽车在充电过程中，需人为现场控制或者借助手机应用程序远程控制充电桩，最终达到为电动汽车充电补能的目的。随着电动汽车的规模化发展，车桩间的信息交换，尤其是支付、桩位引导、应用程序下载，均必须依靠网络同步进行，因此现有的电动车充电系统至少具有以下缺点：
(1)营运商在管理充电设备时，即使安装在无信号的地下室或其它条件苛刻的场地也需要通过中继手段实时地满足网络通讯的稳定，成本高，且在无法连接网络的状态下无法实现充电，便利性差。
(2)电动车主须携带手机并安装营运商或其相关合作伙伴提供的应用程序，且这些程序本身也需要在充电前预先完成，在使用时也必须链接到互联网，充电效率低，用户体验差。
(3)车载电子设备不能随时下载第三方应用程序，若采用车联充电的方式，只能在企业封闭式体系中使用，具有局限性。
(4)现有充电系统对车辆鉴权时的数据保存方式，可追溯性差，不能实现符合法律要求的举证，从而也造成了运营商间公信力差的问题。
发明内容
本发明所要解决的技术问题在于，提供一种基于凭证管理的电动车充电方法和系统，所述方法和系统采用不受时间限制、可追溯、不可抵赖的针对充电权利凭证文件执行交换的技术手段，确保了未来任何时间可追溯原始充电请求文件的唯一合法性，能够按照法律要求进行不可抵赖举证，也解决了多运营商间的公信力问题。此外，用户可通过凭证交换实现充电设备按照预订流程操作，该业务操作可以是系统自动生成，用户可以在无人工操作的情况下使用充电桩，优化了用户体验。
为了解决上述技术问题，根据本发明的一方面，提供了一种基于凭证 管理的电动车充电方法，包括以下步骤：
获取充电信息，根据所获取的充电信息生成权利凭证；
申请获取所述权利凭证；
获取所述权利凭证，并根据所述权利凭证执行充电行为。
进一步的，所述方法还包括：
凭证管理服务器获取充电信息，根据所获取的充电信息生成权利凭证；
目标存储设备向所述凭证管理服务器申请获取所述权利凭证；
充电设备与所述目标存储设备进行通信，获取所述权利凭证，并根据所述权利凭证执行充电行为。
进一步的，根据所获取的充电信息生成权利凭证包括以下步骤：
凭证管理服务器根据所述充电信息向第三方机构获取密钥信息和对应的公钥信息，生成凭证请求数据；
所述凭证管理服务器对所述凭证请求数据进行签名，生成证书请求数据；
所述第三方机构对所述证书请求数据签名，生成凭证信息，并发送给所述凭证管理服务器；
所述凭证管理服务器调用所述凭证信息对应的公钥信息对所述凭证信息进行验证，验证通过后生成权利凭证。
进一步的，所述目标存储设备向所述凭证管理服务器申请获取所述权利凭证包括以下步骤：
目标存储设备向所述凭证管理服务器提交凭证申请请求；
所述凭证管理服务器验证所述目标存储设备身份的合法性，验证通过后将所述权利凭证发送给目标存储设备；
所述目标存储设备对所述权利凭证进行签名，并将目标存储设备签名信息和权利凭证进行存储。
进一步的，所述凭证管理服务器验证所述目标存储设备身份的合法性包括以下验证方式中的一种或多种：密码账号验证、数字证书验证、动态令牌验证、短信息验证。
进一步的，充电设备与所述目标存储设备进行通信，获取所述权利凭证，并根据所述权利凭证执行充电行为包括以下步骤：
所述充电设备与所述目标存储设备建立通信连接；
所述目标存储设备将权利凭证信息以及目标存储设备签名信息发送给充电设备；
所述充电设备根据所述目标存储设备的签名信息对所述目标存储设备进行鉴权并验证所述权利凭证的有效性；
验证通过后，根据所述权利凭证执行充电行为。
进一步的，所述方法还包括：
获取标准时间源信息，根据所述标准时间源信息对所述权利凭证进行时间签名。
进一步的，所述方法还包括：
对完成充电行为的权利凭证进行核销。
进一步的，所述充电信息包括充电时长、充电金额、充电电量和充电设备营运商所对应的ID号中的一种或多种；所述权利凭证包括所述充电信息、凭证有效期和对应的业务流水号。
进一步的，所述目标存储设备为车载电子设备、由车载接口接入的电子设备、手机或平板电脑。
进一步的，所述目标存储设备和充电设备进行通信的方式包括Wifi、蓝牙、Zigbee、NFC或RFID。
根据本发明的另一方面，提供了一种基于凭证管理的电动车充电系统，所述系统包括：
凭证管理服务器，用于获取充电信息，并根据所获取的充电信息生成权利凭证；
目标存储设备，用于向所述凭证管理服务器申请获取所述权利凭证；
充电设备，用于与所述目标存储设备进行通信，获取所述权利凭证，并根据所述权利凭证执行充电行为。
进一步的，所述凭证管理服务器包括：凭证请求数据生成模块，用于根据所述充电信息向第三方机构获取密钥信息和对应的公钥信息，生成凭证请求数据；
证书请求数据生成模块，用于对所述凭证请求数据进行签名，生成证书请求数据；
凭证信息生成模块，用于通过所述第三方机构对所述证书请求数据签名，生成凭证信息；
权力凭证生成模块，用于调用所述凭证信息对应的公钥信息对所述凭证信息进行验证，验证通过后生成权利凭证。
进一步的，所述目标存储设备包括：
凭证申请模块，用于向所述凭证管理服务器提交凭证申请请求；
签名模块，用于对所述权利凭证进行签名；
存储模块，用于将目标存储设备签名信息和权利凭证进行存储。
进一步的，所述凭证管理服务器还包括身份验证模块，用于验证目标存储设备身份合法性，包括以下验证方式中的一种或多种：密码账号验证、数字证书验证、动态令牌验证、短信息验证。
进一步的，所述充电设备包括：
通信模块，用于与所述目标存储设备建立通信连接；
信息接收模块，用于接收所述目标存储设备发送的权利凭证信息以及目标存储设备签名信息；
验证模块，用于根据所述目标存储设备的签名信息对所述目标存储设备进行鉴权并验证所述权利凭证的有效性；
充电模块，用于在验证通过后，根据所述权利凭证执行充电行为。
进一步的，所述系统还包括时间校对模块，用于获取标准时间源信息，根据所述标准时间源信息对所述权利凭证进行时间签名。
进一步的，所述系统还包括凭证核销模块，用于对完成充电行为的权利凭证进行核销。
进一步的，所述充电信息包括充电时长、充电金额、充电电量和充电设备营运商所对应的ID号中的一种或多种；所述权利凭证包括所述充电信息、凭证有效期和对应的业务流水号。
进一步的，所述目标存储设备为车载电子设备、由车载接口接入的电子设备、手机或平板电脑。
进一步的，所述目标存储设备和充电设备进行通信的方式包括Wifi、蓝牙、Zigbee、NFC或RFID。
根据本发明又一方面，提供一种控制器，其包括存储器与处理器，所述存储器存储有计算机程序，所述程序在被所述处理器执行时能够实现所述方法的步骤。
根据本发明又一方面，提供一种计算机可读存储介质，用于存储计算机程序，所述程序在由一计算机或处理器执行时实现所述的方法的步骤。
本发明与现有技术相比具有明显的优点和有益效果。借由上述技术方案，本发明一种基于凭证管理的电动车充电方法和系统可达到相当的技术进步性及实用性，并具有产业上的广泛利用价值，其至少具有下列优点：
(1)通过数字签名文件所形成的数字凭证，无需车辆和充电设备之间的协商充电过程，安全性高，免应用程序下载，充电过程方便高效。
(2)本发明适用于不同充电车型与充电设备，不对车型和充电设备进行限制，用户只需获取凭证，即可实现充电。
(3)凭证本身仅需要几千字节的数据量，第三方应用程序至少需要几十兆流量，本发明能为用户节省了流量和内存。
(4)每个充电流程均有签名信息，签名方是可追溯的，确保了未来任何时间可追溯原始充电请求文件的唯一合法性，能够按照法律要求进行不可抵赖举证，也解决了多运营商间的公信力问题。
(5)本发明还可以避免目标存储设备与充电设备交互时，需要实时同步连接互联网的必要条件，也可实现本地交换凭证。
(6)用户可通过凭证交换实现充电设备按照预订流程操作，该业务操作可以是系统自动生成，用户可以在无人工操作的情况下使用充电桩，优化了用户体验。
上述说明仅是本发明技术方案的概述，为了能够更清楚了解本发明的技术手段，而可依照说明书的内容予以实施，并且为了让本发明的上述和其他目的、特征和优点能够更明显易懂，以下特举较佳实施例，并配合附图,详细说明如下。
附图说明
图1为本发明一实施例提供的基于凭证管理的电动车充电方法流程图；
图2为本发明一实施例提供的基于凭证管理的电动车充电系统示意图。
具体实施方式
为更进一步阐述本发明为达成预定发明目的所采取的技术手段及功效,以下结合附图及较佳实施例，对依据本发明提出的一种基于凭证管理的电动车充电方法和系统的具体实施方式及其功效，详细说明如后。
如附图1所示，本发明提供了一种基于凭证管理的电动车充电方法，包括以下步骤：
S1、获取充电信息，根据所获取的充电信息生成权利凭证；
凭证管理服务器获取充电信息，根据所获取的充电信息生成权利凭证；所述充电信息包括充电时长、充电金额、充电电量和充电设备营运商所对应的ID号中的一种或多种，充电信息并不限于上述信息，还可包括其他相关的充电信息；所述权利凭证包括所述充电信息、凭证有效期和对应的业务流水号，权利凭证也不限于上述几种信息，可根据具体应用需求，包括其他相关的凭证信息。
S2、申请获取所述权利凭证；
目标存储设备向所述凭证管理服务器申请获取所述权利凭证；
电动汽车充电过程中，与存储设备相对应，存储设备也对应车辆的身份信息，所述目标存储设备为车载电子设备、由车载接口接入的电子设备、手机或平板电脑，目标存储设备不限于上述几种，其他可实现凭证存储以及和充电设备通信的设备均适于本发明。
S3、获取所述权利凭证，并根据所述权利凭证执行充电行为。
充电设备与所述目标存储设备进行通信，获取所述权利凭证，并根据所述权利凭证执行充电行为。
所述目标存储设备和充电设备进行通信由所述目标存储设备发起或由充电设备发起。
充电设备包括直流充电桩、交流充电桩、直流充电机、交流充电机或移动充电车等。
所述目标存储设备和充电设备进行通信的方式包括Wifi、蓝牙、Zigbee(基于IEEE802.15.4标准的低功耗局域网协议)、NFC(近距离无线通讯技术，Near Field Communication)或RFID(无线射频识别，Radio Frequency Identification),所述目标存储设备和充电设备部件可以通过互联网进行通信，也可脱离互联网进行通信，在信号极差的地下室等网络不便的环境中，也可实现充电，更加方便，提升了用户体验。
所述步骤S1包括以下步骤：
S101、凭证管理服务器根据所述充电信息向第三方机构获取密钥信息和对应的公钥信息，生成凭证请求数据；
所述第三方机构为CA机构(CA机构又称CA中心，即证书授权中心，或称证书授权机构，作为电子商务交易中受信任的第三方，承担公钥体系中公钥的合法性检验的责任。)例如中国人民银行建立的金融安全认证中心(CFCA)、中国电信认证中心(CTCA)、海关认证中心(SCCA)、国家外贸部EDI中心建立的国富安CA安全认证中心、广东电子商务认证中心为首的“网证通”认证体系、SHECA(上海CA)为首的UCA协卡认证体系等。
S102、所述凭证管理服务器对所述凭证请求数据进行签名，生成证书请求数据；
S103、所述第三方机构对所述证书请求数据签名，生成凭证信息，并发送给所述凭证管理服务器；
S104、所述凭证管理服务器调用所述凭证信息对应的公钥信息对所述凭证信息进行验证，验证通过后生成权利凭证。
所述步骤S2包括以下步骤：
S201、目标存储设备向所述凭证管理服务器提交凭证申请请求；
S202、所述凭证管理服务器验证所述目标存储设备身份的合法性，验证通过后将所述权利凭证发送给目标存储设备；
S203、所述目标存储设备对所述权利凭证进行签名，并将目标存储设备签名信息和权利凭证进行存储。
步骤S202中，所述凭证管理服务器验证所述目标存储设备身份的合法性包括以下验证方式中的一种或多种：密码账号验证、数字证书验证、动态令牌验证、短信息验证等。
所述步骤S3包括以下步骤：
步骤S301、所述充电设备与所述目标存储设备建立通信连接；
步骤S302、所述目标存储设备将权利凭证信息以及目标存储设备签名信息发送给充电设备；
充电设备收到凭证后，可向目标存储设备发送回执信息，可采用手机短信、手机应用程序或车载设备显示等方式。
步骤S303、所述充电设备根据所述目标存储设备的签名信息对所述目标存储设备进行鉴权并验证所述权利凭证的有效性；
对所述目标存储设备进行鉴权包括对目标存储设备的身份信息进行核实，实际使用中，通过对目标存储设备的身份信息核实，实现对充电车辆身份信息的核实；验证权利凭证的有效性包括对权利凭证中所包括的充电信息以及时间信息等进行验证，例如，权利凭证是否还在有效期内等。
步骤S304、验证通过后，根据所述权利凭证执行充电行为。
需要说明的是，所述方法中涉及的签名过程并不限定为设备本身来进行签名，也可由设备委托的第三方机构进行签名，只要能证明身份信息，保证业务流程的可追溯性即可。所有签名过程均通过集成密码芯片(密码芯片必须是通过国家密码管理局认可的密码产品)保存私钥信息和提供密码运算操作。
所述方法所有数据传输均采用统一的数据格式以及数据传输协议。
为了保证整个业务流程时间的准确性，所述方法还包括：步骤S5、获取标准时间源信息，根据所述标准时间源信息对所述权利凭证进行时间签名，可由具有公信力的可以提供标准时间源信息的第三方机构来进行时间签名。
所述方法还包括：步骤S6、对完成充电行为的权利凭证进行核销。还可通过权利凭证进行结算登记。
所述步骤步骤S6包括以下步骤：
S601、充电设备和凭管理服务器进行交互；
S602、所述凭证管理服务器对充电设备身份进行合法用户登录验证通过后执行步骤S603；
S603、所述凭证管理服务器获取原始权利凭证和目标设备回执签信息中的至少一个。
S604、所述凭证管理服务器验证所接收的原始权利凭证和/或目标设备回执签信息合法性，验证通过执行步骤S605；
S605、核销权利凭证，将所述权利凭证对应的状态更改成已使用状态。
本实施例所述方法通过数字签名文件所形成的数字凭证，无需车辆和充电设备之间的协商充电过程，安全性高，免应用程序下载，充电过程方便高效。所述方法适用于不同充电车型与充电设备，不对车型和充电设备进行限制，用户只需获取凭证，即可实现充电。且权利凭证本身仅需要几千字节的数据量，而第三方应用程序至少需要几十兆流量，因此本发明能为用户节省了流量和内存。此外，所述方法中，每个充电流程均有签名信 息，签名方是可追溯的，确保了未来任何时间可追溯原始充电请求文件的唯一合法性，能够按照法律要求进行不可抵赖举证，也解决了多运营商间的公信力问题。本发明还可以避免目标存储设备与充电设备交互时，需要实时同步连接互联网的必要条件，也可实现本地交换凭证。用户可通过凭证交换实现充电设备按照预订流程操作，该业务操作可以是系统自动生成，用户可以在无人工操作的情况下使用充电桩，优化了用户体验。
如附图2所示，本发明实施例还提供了一种基于凭证管理的电动车充电系统，所述系统包括：
凭证管理服务器，用于获取充电信息，并根据所获取的充电信息生成权利凭证；所述充电信息包括充电时长、充电金额、充电电量和充电设备营运商所对应的ID号中的一种或多种，充电信息并不限于上述信息，还可包括其他相关的充电信息；所述权利凭证包括所述充电信息、凭证有效期和对应的业务流水号，权利凭证也不限于上述几种信息，可根据具体应用需求，包括其他相关的凭证信息。
目标存储设备，用于向所述凭证管理服务器申请获取所述权利凭证；
电动汽车充电过程中，与存储设备相对应，存储设备也对应车辆的身份信息，所述目标存储设备为车载电子设备、由车载接口接入的电子设备、手机或平板电脑，目标存储设备不限于上述几种，其他可实现凭证存储以及和充电设备通信的设备均适于本发明。
充电设备，用于与所述目标存储设备进行通信，获取所述权利凭证，并根据所述权利凭证执行充电行为。
所述目标存储设备和充电设备进行通信由所述目标存储设备发起或由充电设备发起。
充电设备包括直流充电桩、交流充电桩、直流充电机、交流充电机或移动充电车等。
所述目标存储设备和充电设备进行通信的方式包括Wifi、蓝牙、Zigbee(基于IEEE802.15.4标准的低功耗局域网协议)、NFC(近距离无线通讯技术，Near Field Communication)或RFID(无线射频识别，Radio Frequency Identification),所述目标存储设备和充电设备部件可以通过互联网进行通信，也可脱离互联网进行通信，在信号极差的地下室等网络不便的环境中，也可实现充电，更加方便，提升了用户体验。
优选的，所述凭证管理服务器包括：凭证请求数据生成模块，用于根据所述充电信息向第三方机构获取密钥信息和对应的公钥信息，生成凭证请求数据；
所述第三方机构为CA机构(CA机构又称CA中心，即证书授权中心， 或称证书授权机构，作为电子商务交易中受信任的第三方，承担公钥体系中公钥的合法性检验的责任。)例如中国人民银行建立的金融安全认证中心(CFCA)、中国电信认证中心(CTCA)、海关认证中心(SCCA)、国家外贸部ED I中心建立的国富安CA安全认证中心、广东电子商务认证中心为首的“网证通”认证体系、SHECA(上海CA)为首的UCA协卡认证体系等。
证书请求数据生成模块，用于对所述凭证请求数据进行签名，生成证书请求数据；
凭证信息生成模块，用于通过所述第三方机构对所述证书请求数据签名，生成凭证信息；
权力凭证生成模块，用于调用所述凭证信息对应的公钥信息对所述凭证信息进行验证，验证通过后生成权利凭证。
所述目标存储设备包括：
凭证申请模块，用于向所述凭证管理服务器提交凭证申请请求；
签名模块，用于对所述权利凭证进行签名；
存储模块，用于将目标存储设备签名信息和权利凭证进行存储。
所述凭证管理服务器还包括身份验证模块，用于验证目标存储设备身份合法性，包括以下验证方式中的一种或多种：密码账号验证、数字证书验证、动态令牌验证、短信息验证。
充电设备包括：
通信模块，用于与所述目标存储设备建立通信连接；
信息接收模块，用于接收所述目标存储设备发送的权利凭证信息以及目标存储设备签名信息；
充电设备收到凭证后，可向目标存储设备发送回执信息，可采用手机短信、手机应用程序或车载设备显示等方式。
验证模块，用于根据所述目标存储设备的签名信息对所述目标存储设备进行鉴权并验证所述权利凭证的有效性；
对所述目标存储设备进行鉴权包括对目标存储设备的身份信息进行核实，实际使用中，通过对目标存储设备的身份信息核实，实现对充电车辆身份信息的核实；验证权利凭证的有效性包括对权利凭证中所包括的充电信息以及时间信息等进行验证，例如，权利凭证是否还在有效期内等。
充电模块，用于在验证通过后，根据所述权利凭证执行充电行为。
需要说明的是，所述系统中涉及的签名过程并不限定为设备本身来进行签名，也可由设备委托的第三方机构进行签名，只要能证明身份信息，保证业务流程的可追溯性即可。所有签名过程均通过集成密码芯片(密码芯片必须是通过国家密码管理局认可的密码产品)保存私钥信息和提供密码运算操作。
所述系统所有数据传输均采用统一的数据格式以及数据传输协议。
为了保证整个业务流程时间的准确性，所述系统还包括时间校对模块，用于获取标准时间源信息，根据所述标准时间源信息对所述权利凭证进行时间签名，可由具有公信力的可以提供标准时间源信息的第三方机构来进行时间签名。
所述系统还包括凭证核销模块，用于对完成充电行为的权利凭证进行核销，所述凭证核销模块包括：
信息交互单元，用于实现充电设备和凭管理服务器进行交互；
第一验证单元，用于对充电设备身份进行合法用户登录验证；
信息获取单元，用于获取原始权利凭证和目标设备回执签信息中的至少一个。
第二验证单元，用于验证所接收的原始权利凭证和/或目标设备回执签信息合法性；
核销单元，用于核销权利凭证，将所述权利凭证对应的状态更改成已使用状态。
本实施例所述系统通过数字签名文件所形成的数字凭证，无需车辆和充电设备之间的协商充电过程，安全性高，免应用程序下载，充电过程方便高效。所述系统适用于不同充电车型与充电设备，不对车型和充电设备进行限制，用户只需获取凭证，即可实现充电。且权利凭证本身仅需要几千字节的数据量，而第三方应用程序至少需要几十兆流量，因此本发明能为用户节省了流量和内存。此外，所述系统中，每个充电流程均有签名信息，签名方是可追溯的，确保了未来任何时间可追溯原始充电请求文件的唯一合法性，能够按照法律要求进行不可抵赖举证，也解决了多运营商间的公信力问题。本发明还可以避免目标存储设备与充电设备交互时，需要实时同步连接互联网的必要条件，也可实现本地交换凭证。用户可通过凭证交换实现充电设备按照预订流程操作，该业务操作可以是系统自动生成，用户可以在无人工操作的情况下使用充电桩，优化了用户体验。
本发明实施例还提供一种控制器，其包括存储器与处理器，所述存储器存储有计算机程序，所述程序在被所述处理器执行时能够实现所述方法的步骤。
本发明实施例还提供一种计算机可读存储介质，用于存储计算机程序，所述程序在由一计算机或处理器执行时实现所述的方法的步骤。
以上所述，仅是本发明的较佳实施例而已，并非对本发明作任何形式上的限制，虽然本发明已以较佳实施例揭露如上，然而并非用以限定本发明,任何熟悉本专业的技术人员，在不脱离本发明技术方案范围内,当可利用上述揭示的技术内容作出些许更动或修饰为等同变化的等效实施例,但 凡是未脱离本发明技术方案的内容，依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰，均仍属于本发明技术方案的范围内。

Claims (23)

  1. 一种基于凭证管理的电动车充电方法，其特征在于：包括以下步骤：
    获取充电信息，根据所获取的充电信息生成权利凭证；
    申请获取所述权利凭证；
    获取所述权利凭证，并根据所述权利凭证执行充电行为。
  2. 根据权利要求1所述的基于凭证管理的电动车充电方法，其特征在于：所述方法还包括:
    凭证管理服务器获取充电信息，根据所获取的充电信息生成权利凭证；
    目标存储设备向所述凭证管理服务器申请获取所述权利凭证；
    充电设备与所述目标存储设备进行通信，获取所述权利凭证，并根据所述权利凭证执行充电行为。
  3. 根据权利要求2所述的基于凭证管理的电动车充电方法，其特征在于：
    根据所获取的充电信息生成权利凭证包括以下步骤：
    凭证管理服务器根据所述充电信息向第三方机构获取密钥信息和对应的公钥信息，生成凭证请求数据；
    所述凭证管理服务器对所述凭证请求数据进行签名，生成证书请求数据；
    所述第三方机构对所述证书请求数据签名，生成凭证信息，并发送给所述凭证管理服务器；
    所述凭证管理服务器调用所述凭证信息对应的公钥信息对所述凭证信息进行验证，验证通过后生成权利凭证。
  4. 根据权利要求2所述的基于凭证管理的电动车充电方法，其特征在于：
    所述目标存储设备向所述凭证管理服务器申请获取所述权利凭证包括以下步骤：
    目标存储设备向所述凭证管理服务器提交凭证申请请求；
    所述凭证管理服务器验证所述目标存储设备身份的合法性，验证通过后将所述权利凭证发送给目标存储设备；
    所述目标存储设备对所述权利凭证进行签名，并将目标存储设备签名信息和权利凭证进行存储。
  5. 根据权利要求4所述的基于凭证管理的电动车充电方法，其特征在于：
    所述凭证管理服务器验证所述目标存储设备身份的合法性包括以下验证方式中的一种或多种：密码账号验证、数字证书验证、动态令牌验证、 短信息验证。
  6. 根据权利要求2所述的基于凭证管理的电动车充电方法，其特征在于：
    充电设备与所述目标存储设备进行通信，获取所述权利凭证，并根据所述权利凭证执行充电行为包括以下步骤：
    所述充电设备与所述目标存储设备建立通信连接；
    所述目标存储设备将权利凭证信息以及目标存储设备签名信息发送给充电设备；
    所述充电设备根据所述目标存储设备的签名信息对所述目标存储设备进行鉴权并验证所述权利凭证的有效性；
    验证通过后，根据所述权利凭证执行充电行为。
  7. 根据权利要求1所述的基于凭证管理的电动车充电方法，其特征在于：
    所述方法还包括：
    获取标准时间源信息，根据所述标准时间源信息对所述权利凭证进行时间签名。
  8. 根据权利要求1所述的基于凭证管理的电动车充电方法，其特征在于：
    所述方法还包括：
    对完成充电行为的权利凭证进行核销。
  9. 根据权利要求1-8中任意一项所述的基于凭证管理的电动车充电方法，其特征在于：
    所述充电信息包括充电时长、充电金额、充电电量和充电设备营运商所对应的ID号中的一种或多种；所述权利凭证包括所述充电信息、凭证有效期和对应的业务流水号。
  10. 根据权利要求1-8中任意一项所述的基于凭证管理的电动车充电方法，其特征在于：
    所述目标存储设备为车载电子设备、由车载接口接入的电子设备、手机或平板电脑。
  11. 根据权利要求1-8中任意一项所述的基于凭证管理的电动车充电方法，其特征在于：
    所述目标存储设备和充电设备进行通信的方式包括Wifi、蓝牙、Zigbee、NFC或RFID。
  12. 一种基于凭证管理的电动车充电系统，其特征在于：所述系统包括：
    凭证管理服务器，用于获取充电信息，并根据所获取的充电信息生成 权利凭证；
    目标存储设备，用于向所述凭证管理服务器申请获取所述权利凭证；
    充电设备，用于与所述目标存储设备进行通信，获取所述权利凭证，并根据所述权利凭证执行充电行为。
  13. 根据权利要求12所述的基于凭证管理的电动车充电系统，其特征在于：
    所述凭证管理服务器包括：凭证请求数据生成模块，用于根据所述充电信息向第三方机构获取密钥信息和对应的公钥信息，生成凭证请求数据；
    证书请求数据生成模块，用于对所述凭证请求数据进行签名，生成证书请求数据；
    凭证信息生成模块，用于通过所述第三方机构对所述证书请求数据签名，生成凭证信息；
    权力凭证生成模块，用于调用所述凭证信息对应的公钥信息对所述凭证信息进行验证，验证通过后生成权利凭证。
  14. 根据权利要求12所述的基于凭证管理的电动车充电系统，其特征在于：
    所述目标存储设备包括：
    凭证申请模块，用于向所述凭证管理服务器提交凭证申请请求；
    签名模块，用于对所述权利凭证进行签名；
    存储模块，用于将目标存储设备签名信息和权利凭证进行存储。
  15. 根据权利要求14所述的基于凭证管理的电动车充电系统，其特征在于：
    所述凭证管理服务器还包括身份验证模块，用于验证目标存储设备身份合法性，包括以下验证方式中的一种或多种：密码账号验证、数字证书验证、动态令牌验证、短信息验证。
  16. 根据权利要求12所述的基于凭证管理的电动车充电系统，其特征在于：
    所述充电设备包括：
    通信模块，用于与所述目标存储设备建立通信连接；
    信息接收模块，用于接收所述目标存储设备发送的权利凭证信息以及目标存储设备签名信息；
    验证模块，用于根据所述目标存储设备的签名信息对所述目标存储设备进行鉴权并验证所述权利凭证的有效性；
    充电模块，用于在验证通过后，根据所述权利凭证执行充电行为。
  17. 根据权利要求12所述的基于凭证管理的电动车充电系统，其特征在于：
    所述系统还包括时间校对模块，用于获取标准时间源信息，根据所述标准时间源信息对所述权利凭证进行时间签名。
  18. 根据权利要求12所述的基于凭证管理的电动车充电系统，其特征在于：
    所述系统还包括凭证核销模块，用于对完成充电行为的权利凭证进行核销。
  19. 根据权利要求12-18中任意一项所述的基于凭证管理的电动车充电系统，其特征在于：
    所述充电信息包括充电时长、充电金额、充电电量和充电设备营运商所对应的ID号中的一种或多种；所述权利凭证包括所述充电信息、凭证有效期和对应的业务流水号。
  20. 根据权利要求12-18中任意一项所述的基于凭证管理的电动车充电系统，其特征在于：
    所述目标存储设备为车载电子设备、由车载接口接入的电子设备、手机或平板电脑。
  21. 根据权利要求12-18中任意一项所述的基于凭证管理的电动车充电系统，其特征在于：
    所述目标存储设备和充电设备进行通信的方式包括Wifi、蓝牙、Zigbee、NFC或RFID。
  22. 一种控制器，其包括存储器与处理器，所述存储器存储有计算机程序，所述程序在被所述处理器执行时能够实现权利要求1至11中任一项权利要求所述的方法的步骤。
  23. 一种计算机可读存储介质，用于存储计算机程序，所述程序在由一计算机或处理器执行时实现如权利要求1至11中任意一项权利要求所述的方法的步骤。
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