CN116206389A - System and method for generating automobile Bluetooth key - Google Patents

System and method for generating automobile Bluetooth key Download PDF

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Publication number
CN116206389A
CN116206389A CN202211679005.2A CN202211679005A CN116206389A CN 116206389 A CN116206389 A CN 116206389A CN 202211679005 A CN202211679005 A CN 202211679005A CN 116206389 A CN116206389 A CN 116206389A
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CN
China
Prior art keywords
key
user account
vehicle identifier
user
binding
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Pending
Application number
CN202211679005.2A
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Chinese (zh)
Inventor
吕生伟
张皓
郭杨斌
罗跃军
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Heading Data Intelligence Co Ltd
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Heading Data Intelligence Co Ltd
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Priority to CN202211679005.2A priority Critical patent/CN116206389A/en
Publication of CN116206389A publication Critical patent/CN116206389A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
    • 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
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The invention discloses a generation system and a method of an automobile Bluetooth key, wherein a mobile terminal application module for identifying user account information and applying a user key to a server according to authority binding relation of a user account and a vehicle identifier is arranged; the server is used for compounding a user key based on the authority binding relation between the user account and the vehicle identifier and feeding the user key back to the mobile terminal application module; the problems of limited physical keys and loss and damage are solved; and the physical key is inconvenient to carry and inconvenient to be shared by multiple people; the problem that the remote control of the vehicle cannot be used in the environment without network signals is solved, and the problem of time delay of a remote empty vehicle is solved.

Description

System and method for generating automobile Bluetooth key
Technical Field
The invention relates to an automobile Bluetooth control technology, in particular to a system and a method for generating an automobile Bluetooth key.
Background
In the current new energy automobile use the in-process, through traditional physical key, can exist and lose, damage, share inconvenient scheduling condition, in the environment that the signal is not good, can't use functions such as remote control car, great intelligent, the convenience of weakening new energy automobile. Along with the development of intelligent internet-connected automobiles, more requirements are put forward on the intellectualization, safety and convenience of the automobiles, and the remote Bluetooth connection of mobile phones becomes a mainstream control technology, so that a solution of the automobile Bluetooth key is needed to be put forward on the basis of the defects of physical keys.
Disclosure of Invention
The invention aims to overcome the technical defects, and provides a system and a method for generating an automobile Bluetooth key, which solve the problems of loss, damage, inconvenient sharing and the like of the existing physical key.
In order to achieve the technical purpose, a first aspect of the technical scheme of the invention provides a generation system of an automobile Bluetooth key, which comprises a server and a mobile terminal application module; wherein,,
the mobile terminal application module is used for identifying user account information and applying a user key to the server according to the authority binding relation between the user account and the vehicle identifier;
the server is used for compounding a user key based on the authority binding relation between the user account and the vehicle identifier and feeding the user key back to the mobile terminal application module.
The second aspect of the invention provides a method for generating an automobile Bluetooth key, which comprises the following steps:
building and storing a binding relation between a user account and a vehicle identifier;
identifying user account information, and extracting the binding relation between the user account and the vehicle identifier according to the user account information;
and compounding the authority binding relation between the user account and the vehicle identifier to obtain the user key.
The third aspect of the present invention provides a server, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the method for generating a bluetooth key for an automobile described above when executing the computer program.
A fourth aspect of the present invention provides a computer-readable storage medium storing a computer program which, when executed by a processor, implements a method of generating an automotive bluetooth key as described above.
Compared with the prior art, the system and the method for generating the automobile Bluetooth key are characterized in that a mobile terminal application module for identifying user account information and applying a user key to a server according to the authority binding relation between a user account and a vehicle identifier is arranged; the server is used for compounding a user key based on the authority binding relation between the user account and the vehicle identifier and feeding the user key back to the mobile terminal application module; the problems of limited physical keys and loss and damage are solved; and the physical key is inconvenient to carry and inconvenient to be shared by multiple people; the problem that the remote control of the vehicle cannot be used in the environment without network signals is solved, and the problem of time delay of a remote empty vehicle is solved.
Drawings
FIG. 1 is a flow chart of a vehicle owner Bluetooth key generated by the system for generating the vehicle Bluetooth key according to the embodiment of the invention;
FIG. 2 is a flow chart of a system for generating an automobile Bluetooth key to generate an authorized user Bluetooth key according to an embodiment of the invention;
FIG. 3 is a block flow diagram of a method for generating an automotive Bluetooth key according to an embodiment of the invention;
fig. 4 is a block flow chart showing the substep of step S3 in fig. 3.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The embodiment of the invention provides a generation system of an automobile Bluetooth key, which comprises a server and a mobile terminal application module; wherein,,
the mobile terminal application module is used for identifying user account information and applying a user key to the server according to the authority binding relation between the user account and the vehicle identifier.
Further, the mobile terminal application module is specifically configured to identify user account information, generate a temporary public-private key pair according to a permission binding relationship between a user account and a vehicle identifier, bind and encrypt the temporary public key and binding relationship information between the user account and the vehicle identifier through a preset key center public key, and assemble the temporary public key and the binding relationship information into bluetooth key application data to apply for a user key to the server; and decrypts the received user key with the temporary private key.
The server is used for compounding a user key based on the authority binding relation between the user account and the vehicle identifier and feeding the user key back to the mobile terminal application module.
Further, the server comprises a key center module, and the server is used for receiving Bluetooth key application data and forwarding the Bluetooth key application data to the key center module; the key center module is used for decrypting Bluetooth key application data through a preset key center private key to obtain binding relation information of a temporary public key, a user account and a vehicle identifier, a user key is compounded by using a key compounding algorithm based on the binding relation information of the user account and the vehicle identifier, and the binding relation information is encrypted through the temporary public key and fed back to the mobile terminal application module.
In addition, the server is also used for storing the binding relation between the user account and the vehicle identifier, wherein the binding relation between the user account and the vehicle identifier comprises the authority binding relation between the vehicle owner and the vehicle identifier and the authority binding relation between the authorized user and the vehicle identifier. And the binding relation between the user account and the vehicle identifier comprises a permission binding relation between a vehicle owner and the vehicle identifier and permission binding relations between a plurality of authorized users and the vehicle identifier. Specifically, the binding relation between the user account and the vehicle identifier comprises user account information, vehicle control authority information, account-associated vehicle identifier and vehicle unique identifier.
As shown in fig. 1, the method for generating the vehicle owner bluetooth key by adopting the generation system of the vehicle bluetooth key is as follows:
after the vehicle owner registers and binds the vehicle on the mobile terminal application module, the server records the binding relation between the vehicle owner and the vehicle, wherein the binding relation between the vehicle owner and the vehicle comprises user account information UserInfo, vehicle control authority information RightInfo, account associated vehicle identification CarInfo and a vehicle unique identification Vin code.
The vehicle owner applies for downloading a Bluetooth key of the vehicle owner through the mobile terminal application module, the mobile terminal application module identifies the identity of the vehicle owner based on the registration information, and the VIN code and UserInfo information of the current vehicle and the RightInfo information of the vehicle owner are extracted; wherein the RightInfo contains all rights and default validity period of the vehicle owner. The RightInfo does not need the car owner to set on the mobile terminal application module, and the mobile terminal application module defaults according to the requirements of the car enterprise.
The mobile terminal application module transmits the RightInfo+UserInfo+VIN code to the mobile terminal application module SDK, the mobile terminal application module SDK generates a group of temporary public and private key pairs (Pt, st), and encrypts the (Pt+RightInfo+UserInfo+VIN code) by using a preset key center public key to assemble Bluetooth key application data.
The server receives the Bluetooth key application data and then forwards the Bluetooth key application data to the key center module, the key center module decrypts the Bluetooth key application data by using a preset key center private key to obtain RightINfo, userInfo, VIN codes, the temporary public key Pt, and the complete CarInfo is searched according to the VIN codes.
The Key center uses a Key compounding algorithm, uses the RightInfo+UserInfo+CarInfo and the root master Key to compound a user Key Key (private Key), encrypts the user Key Key by using a temporary public Key Pt to obtain a ciphertext EKey, sends the ciphertext EKey to the mobile terminal application module through a server, and sends the ciphertext EKey to the mobile terminal application module SDK.
The mobile terminal application module SDK decrypts EKey by using the temporary private Key St to obtain a user Key Key, and safely stores a complete vehicle owner Bluetooth Key; and meanwhile, the SDK interface destruction (Pt, st) is called. The mobile terminal application module SDK returns the writing result of the Bluetooth key of the owner, the mobile terminal application module sends the writing result of the Bluetooth key of the owner to the server, the server and the key center module are informed of the writing result of the Bluetooth key of the user, and the server and the key center module record the writing result of the Bluetooth key of the user.
As shown in fig. 2, the method for generating the authorized user bluetooth key by adopting the generation system of the car bluetooth key is as follows:
after the authorized user finishes the user registration of the mobile terminal application module, the vehicle owner initiatively authorizes the user use permission in the mobile terminal application module, namely, selects a vehicle (obtains a vehicle VIN code), fills in permission information RightInfo (the vehicle owner needs to fill in start and stop dates for the authorization of the authorized user, and two authorizations for the same user cannot be crossed in time), and sends the mobile phone number of the authorized user to a server. The server determines whether the rights of the authorized user are time-interleaved, and if not, notifies the authorized user.
The authorized user checks the authorization information in the mobile terminal application module and can apply for downloading the Bluetooth key of the authorized user; the method comprises the steps that RightInfo+UserInfo+VIN code information is obtained from a server in a mobile terminal application module of an authorized user, the RightInfo+UserInfo+VIN code information is transmitted to a mobile terminal application module SDK, the mobile terminal application module SDK generates a set of temporary public and private key pairs (Pt, st), and a preset key center public key is used for encrypting the (Pt+RightInfo+UserInfo+VIN code) to be assembled into Bluetooth key application data.
The server receives the Bluetooth key application data and then forwards the Bluetooth key application data to the key center module, the key center module decrypts the Bluetooth key application data by using a preset key center private key to obtain RightINfo, userInfo, VIN codes, the temporary public key Pt, and the complete CarInfo is searched according to the VIN codes.
The Key center uses a Key compounding algorithm, uses the RightInfo+UserInfo+CarInfo and the root master Key to compound a user Key Key (private Key), encrypts the user Key Key by using a temporary public Key Pt to obtain a ciphertext EKey, sends the ciphertext EKey to the mobile terminal application module through a server, and sends the ciphertext EKey to the mobile terminal application module SDK.
The mobile terminal application module SDK decrypts EKey by using the temporary private Key St to obtain a user Key Key, and safely stores a complete vehicle owner Bluetooth Key; and meanwhile, the SDK interface destruction (Pt, st) is called. The mobile terminal application module SDK returns the writing result of the Bluetooth key of the owner, the mobile terminal application module sends the writing result of the Bluetooth key of the owner to the server, the server and the key center module are informed of the writing result of the Bluetooth key of the user, and the server and the key center module record the writing result of the Bluetooth key of the user.
The invention relates to a generation system of an automobile Bluetooth key, which is provided with a mobile terminal application module for identifying user account information and applying a user key to a server according to the authority binding relation of a user account and a vehicle identifier; the server is used for compounding a user key based on the authority binding relation between the user account and the vehicle identifier and feeding the user key back to the mobile terminal application module; the problems of limited physical keys and loss and damage are solved; and the physical key is inconvenient to carry and inconvenient to be shared by multiple people; the problem that the remote control of the vehicle cannot be used in the environment without network signals is solved, and the problem of time delay of a remote empty vehicle is solved.
Based on the system for generating the automobile Bluetooth key, the invention also provides a method for generating the automobile Bluetooth key, which is shown in fig. 3 and comprises the following steps:
s1, constructing and storing a binding relation between a user account and a vehicle identifier;
s2, identifying user account information, and extracting a binding relation between a user account and a vehicle identifier according to the user account information;
and S3, compounding the authority binding relation based on the user account and the vehicle identifier to obtain the user key.
As shown in fig. 4, the step S3 includes the following sub-steps:
s31, a temporary public-private key pair is generated according to the authority binding relation between the user account and the vehicle identifier, binding encryption is carried out on the temporary public key and binding relation information between the user account and the vehicle identifier through a preset key center public key, and Bluetooth key application data are assembled;
s32, decrypting Bluetooth key application data through a preset key center private key to obtain a temporary public key, binding relation information of a user account and a vehicle identifier, compounding a user key by using a key compounding algorithm based on the binding relation information of the user account and the vehicle identifier, and encrypting through the temporary public key;
s33, decrypting the user key through the temporary private key.
The server of the present embodiment is a device for providing a computing service, generally referred to as a computer having a high computing power and provided to a plurality of consumers through a network. The server of this embodiment includes: a memory including an executable program stored thereon, a processor, and a system bus, it will be understood by those skilled in the art that the terminal device structure of the present embodiment is not limited to the terminal device and may include more or less components than illustrated, or may combine certain components, or a different arrangement of components.
The memory may be used to store software programs and modules, and the processor executes various functional applications of the terminal and data processing by running the software programs and modules stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program (such as a sound playing function, an image playing function, etc.) required for at least one function, and the like; the storage data area may store data (such as audio data, phonebook, etc.) created according to the use of the terminal, etc. In addition, the memory may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device.
An executable program of a method for generating an automotive bluetooth key is contained on a memory, and the executable program can be divided into one or more modules/units, and the one or more modules/units are stored in the memory and executed by a processor to complete information acquisition and implementation process, and the one or more modules/units can be a series of computer program instruction segments capable of completing specific functions, and the instruction segments are used for describing the execution process of the computer program in the server.
The processor is a control center of the server, and connects various parts of the whole terminal device by various interfaces and lines, and performs various functions of the terminal and processes data by running or executing software programs and/or modules stored in the memory and calling data stored in the memory, thereby performing overall monitoring of the terminal. In the alternative, the processor may include one or more processing units; preferably, the processor may integrate an application processor that primarily handles operating systems, applications, etc., with a modem processor that primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor.
The system bus is used to connect the functional components in the computer, and can transmit data information, address information, and control information, and the types of the system bus may be, for example, PCI bus, ISA bus, VESA bus, and the like. The instruction of the processor is transmitted to the memory through the bus, the memory feeds back data to the processor, and the system bus is responsible for data and instruction interaction between the processor and the memory. Of course, the system bus may also access other devices, such as a network interface, a display device, etc.
The server should at least include a CPU, a chipset, a memory, a disk system, etc., and other components will not be described herein.
In the embodiment of the present invention, the executable program executed by the processor included in the terminal is specifically: a generation method of an automobile Bluetooth key comprises the following steps:
building and storing a binding relation between a user account and a vehicle identifier;
identifying user account information, and extracting the binding relation between the user account and the vehicle identifier according to the user account information;
generating a temporary public and private key pair according to the authority binding relation between the user account and the vehicle identifier, binding and encrypting the temporary public key and binding relation information between the user account and the vehicle identifier through a preset key center public key, and assembling the temporary public key and the binding relation information into Bluetooth key application data;
decrypting Bluetooth key application data through a preset key center private key to obtain a temporary public key, binding relation information of a user account and a vehicle identifier, compounding a user key by using a key compounding algorithm based on the binding relation information of the user account and the vehicle identifier, and encrypting through the temporary public key;
the user key is decrypted by the temporary private key.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, which are not repeated herein.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and in part, not described or illustrated in any particular embodiment, reference is made to the related descriptions of other embodiments.
Those of ordinary skill in the art will appreciate that the modules, units, and/or method steps of the various embodiments described in connection with the embodiments disclosed herein can be implemented as electronic hardware, or as a combination of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The system for generating the automobile Bluetooth key is characterized by comprising a server and a mobile terminal application module; wherein,,
the mobile terminal application module is used for identifying user account information and applying a user key to the server according to the authority binding relation between the user account and the vehicle identifier;
the server is used for compounding a user key based on the authority binding relation between the user account and the vehicle identifier and feeding the user key back to the mobile terminal application module.
2. The system of claim 1, wherein the server is further configured to store a binding relationship between a user account and a vehicle identifier, the binding relationship between the user account and the vehicle identifier including a rights binding relationship between a vehicle owner and the vehicle identifier, and a rights binding relationship between an authorized user and the vehicle identifier.
3. The system of claim 1, wherein the user account and vehicle identifier binding includes a vehicle owner and vehicle identifier rights binding and a plurality of authorized users and vehicle identifier rights binding.
4. The system for generating the automobile Bluetooth key according to claim 1, wherein the mobile terminal application module is used for identifying user account information, generating a temporary public-private key pair according to the authority binding relation between a user account and a vehicle identifier, binding and encrypting the temporary public key and the binding relation information between the user account and the vehicle identifier through a preset key center public key, and assembling the temporary public key and the binding relation information into Bluetooth key application data to apply for a user key to the server; and decrypts the received user key with the temporary private key.
5. The system for generating bluetooth keys for automobiles according to claim 4, wherein the server comprises a key center module, and the server is used for receiving bluetooth key application data and forwarding the bluetooth key application data to the key center module; the key center module is used for decrypting Bluetooth key application data through a preset key center private key to obtain binding relation information of a temporary public key, a user account and a vehicle identifier, a user key is compounded by using a key compounding algorithm based on the binding relation information of the user account and the vehicle identifier, and the binding relation information is encrypted through the temporary public key and fed back to the mobile terminal application module.
6. The system for generating a bluetooth key for a vehicle according to claim 1, wherein the binding relationship between the user account and the vehicle identifier includes user account information, vehicle control authority information, an account-associated vehicle identifier, and a vehicle unique identifier.
7. The method for generating the automobile Bluetooth key is characterized by comprising the following steps of:
building and storing a binding relation between a user account and a vehicle identifier;
identifying user account information, and extracting the binding relation between the user account and the vehicle identifier according to the user account information;
and compounding the authority binding relation between the user account and the vehicle identifier to obtain the user key.
8. The system for generating an automobile bluetooth key according to claim 7, wherein the user key is obtained by combining the authority binding relation based on the user account and the vehicle identifier, and specifically comprises:
generating a temporary public and private key pair according to the authority binding relation between the user account and the vehicle identifier, binding and encrypting the temporary public key and binding relation information between the user account and the vehicle identifier through a preset key center public key, and assembling the temporary public key and the binding relation information into Bluetooth key application data;
decrypting Bluetooth key application data through a preset key center private key to obtain a temporary public key, binding relation information of a user account and a vehicle identifier, compounding a user key by using a key compounding algorithm based on the binding relation information of the user account and the vehicle identifier, and encrypting through the temporary public key;
the user key is decrypted by the temporary private key.
9. A server comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the method of generating a bluetooth key for a car according to any one of claims 1 to 7 when executing the computer program.
10. A computer readable storage medium storing a computer program, wherein the computer program when executed by a processor implements the method of generating a bluetooth key for a car according to any one of claims 1 to 7.
CN202211679005.2A 2022-12-26 2022-12-26 System and method for generating automobile Bluetooth key Pending CN116206389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211679005.2A CN116206389A (en) 2022-12-26 2022-12-26 System and method for generating automobile Bluetooth key

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211679005.2A CN116206389A (en) 2022-12-26 2022-12-26 System and method for generating automobile Bluetooth key

Publications (1)

Publication Number Publication Date
CN116206389A true CN116206389A (en) 2023-06-02

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Application Number Title Priority Date Filing Date
CN202211679005.2A Pending CN116206389A (en) 2022-12-26 2022-12-26 System and method for generating automobile Bluetooth key

Country Status (1)

Country Link
CN (1) CN116206389A (en)

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