CN115019423B - Bluetooth car key distribution system and implementation method thereof - Google Patents
Bluetooth car key distribution system and implementation method thereof Download PDFInfo
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- CN115019423B CN115019423B CN202210734454.6A CN202210734454A CN115019423B CN 115019423 B CN115019423 B CN 115019423B CN 202210734454 A CN202210734454 A CN 202210734454A CN 115019423 B CN115019423 B CN 115019423B
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000011161 development Methods 0.000 claims description 6
- 230000003993 interaction Effects 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 abstract description 11
- 238000004891 communication Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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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
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- 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
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2325/00—Indexing scheme relating to vehicle anti-theft devices
- B60R2325/10—Communication protocols, communication systems of vehicle anti-theft devices
- B60R2325/101—Bluetooth
Abstract
The embodiment of the application discloses a Bluetooth car key distribution system and an implementation method thereof, wherein the Bluetooth car key distribution system comprises a production line tool, a TBOX, a TSP platform and a key management platform; the production line tool is used for: calling an input interface to acquire a unique identification code of the vehicle; calling a TSP platform electric detection interface to finish TBOX binding; writing the vehicle unique identification code into a TBOX to trigger the TBOX to generate a key-on signal such that the TBOX interacts with the key management platform; and after the preset time is reached, requesting to issue an entity key car key to the key management platform, and writing the received entity key car key into the entity key. The application has simple opening steps of the vehicle machine, can immediately open the entity key after the opening of the vehicle machine is completed, and simultaneously combines the Bluetooth key opening and the electric detection interface for processing together, thereby reducing the complexity of the process.
Description
Technical Field
The application belongs to the technical field of mobile interconnection and Internet of vehicles, and particularly relates to a Bluetooth vehicle key distribution system and an implementation method thereof.
Background
In the field of transportation travel, science and technology endows people with not only travel mode changes, but also changes brought by convenience. The most obvious and prominent is the smart car key. In the prior art, the unlocking modes of the vehicle only include a physical key, a mobile NFC key, a card key, cloud service unlocking, a mobile Bluetooth key and the like.
The Bluetooth key is used as an opening mode for connecting the vehicle, namely, the Bluetooth signal can be used for binding the key with the mobile phone, at the moment, the mobile phone is equal to the vehicle key, and then the Bluetooth signal is used for connecting the mobile phone with the vehicle, so that the vehicle door can be opened only by the mobile phone without using the key.
At present, in the existing bluetooth car key distribution system, the main flow is:
1. initiating a vehicle key opening signal by the TSP platform;
2. after receiving the key opening signal, the vehicle-mounted TBOX system returns an opening request message to the TSP platform;
3. after the TSP platform confirms, the vehicle opening request is sent to the key management platform;
4. the key management platform returns an opening instruction to the TSP platform;
5. the TSP platform forwards an opening instruction to a vehicle-mounted vehicle terminal (TBOX system), and the TBOX executes a vehicle opening operation;
6. after the car machine is successfully opened, the TSP platform invokes the electric detection interface again to complete the authorization of the TBOX.
In the whole process, the TSP platform needs to interact with the TBOX three times and interact with the key management platform twice, and the electric detection interface needs to be called after the completion of opening; further, the method has the defects of relatively complicated flow, relatively complicated realization and no support for opening the physical key.
Disclosure of Invention
Aiming at the defects in the prior art, the application provides a Bluetooth car key distribution system and an implementation method thereof, which are used for realizing simplified interaction flow and supporting the opening function of an entity key.
In a first aspect, the present application provides a bluetooth car key distribution system comprising a line tool, a TBOX, a TSP platform, and a key management platform;
the production line tool is used for:
calling an input interface to acquire a unique identification code of the vehicle; wherein the vehicle unique identification code includes, but is not limited to, a VIN code, a TBOX SN, and an application module unique identification code;
calling a TSP platform electric detection interface to finish TBOX binding;
writing the vehicle unique identification code into a TBOX to trigger the TBOX to generate a key-on signal such that the TBOX interacts with the key management platform;
after the preset time is reached, requesting to issue an entity key vehicle key to a key management platform, and writing the received entity key vehicle key into an entity key; wherein the preset time is greater than the time required for the TBOX to interact with the key management platform;
the TBOX is used for:
after detecting that the unique identification code of the vehicle exists in the vehicle, applying for registration to the key management platform;
after successful registration, receiving an opening instruction sent by the key management platform, completing opening of the vehicle machine, and returning a result to the key management platform;
the key management platform is used for:
after successful registration, a key opening instruction is sent to the TBOX;
calculating a vehicle key based on the returned TBOX result;
and issuing an entity key vehicle key according to the request of the production line tool.
Preferably, the calling the TSP platform electrical inspection interface to complete TBOX binding specifically includes:
binding TBOX SN and VIN of TBOX as development of follow-up business of TBOX;
binding the unique identification code of the application module with VIN as the development of the follow-up Bluetooth key service.
Preferably, the physical key comprises an automobile key and/or a smart device.
Preferably, in the registration process, bidirectional identity authentication between the vehicle and the key management platform is included, and if authentication fails, the process is terminated.
Preferably, the bluetooth car key distribution system is characterized in that the key information is encrypted and transmitted in a ciphertext mode.
In a second aspect, the present application provides a method for implementing a bluetooth car key distribution system, where the method includes:
calling an input interface to acquire a unique identification code of the vehicle; wherein the vehicle unique identification code includes, but is not limited to, a VIN code, a TBOX SN, and an application module unique identification code;
calling a TSP platform electric detection interface to finish TBOX binding;
writing the vehicle unique identification code into a TBOX to trigger the TBOX to generate a key-on signal so that the TBOX interacts with a key management platform; the interaction comprises the steps of applying for registration, completing the opening of the vehicle and calculating a vehicle key;
after the preset time is reached, requesting to issue an entity key vehicle key to a key management platform, and writing the received entity key vehicle key into an entity key; wherein the preset time is greater than the time required for the TBOX to interact with the key management platform.
Preferably, the method further comprises:
the TBOX interface is invoked to acquire the TBOX SN and application module unique identification code and return to the TBOX.
In a third aspect, the present application provides a method for implementing a bluetooth car key distribution system, where the method includes:
applying for registration to a key management platform after detecting the existence of the unique identification code of the vehicle in the vehicle through TBOX;
after successful registration, the TBOX receives an opening instruction sent by the key management platform, the vehicle machine is opened, and the result is returned to the key management platform;
the key management platform returns based on the TBOX result to calculate a vehicle key;
and issuing the entity key car key according to the request of the production line tool, so that the entity key obtains the car key.
Preferably, the implementation method of the Bluetooth car key distribution system further encrypts the key information and distributes the key information in a ciphertext mode.
By implementing the embodiment of the application, the turning-on steps of the vehicle-mounted device are simple, and the TSP platform and the TBOX only need to interact once; after the vehicle is started, the entity key can be started immediately, so that the entity key is supported to be started; meanwhile, the Bluetooth key opening and TBOX electric detection interface are combined together for processing, so that the complexity of the process is reduced, and the whole production process of a vehicle factory is simpler and more efficient.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic diagram of an interaction structure of a bluetooth car key distribution system according to an embodiment of the present application;
fig. 2 is a flowchart of an implementation method of a bluetooth car key distribution system according to an embodiment of the present application;
fig. 3 is a flowchart of another implementation method of a bluetooth car key distribution system according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
TSP platform: telematics Service Provider, automotive remote service provider platform. The internet of vehicles industry chain is at the core, and the internet of vehicles industry chain is connected with automobiles, vehicle-mounted equipment manufacturers, network operators and next content providers.
TBOX: the T-BOX is used as a wireless gateway, and provides a remote communication interface for the whole vehicle through the functions of 4G remote wireless communication, GPS satellite positioning, acceleration sensing, CAN communication and the like, and provides services including driving data acquisition, driving track recording, vehicle fault monitoring, vehicle remote inquiry and control (locking and unlocking, air conditioner control, window control, transmitter torque limitation, engine starting and stopping), driving behavior analysis, 4G wireless hot spot sharing and the like.
TBOX electrical inspection: the value and quality of the on-board TBOX are checked and then submitted to the TSP platform for binding.
Embodiment one:
the application provides a Bluetooth car key distribution system, as shown in figure 1, comprising a production line tool, a TBOX, a TSP platform and a key management platform;
the production line tool is used for:
calling an input interface to acquire a unique identification code of the vehicle; wherein the vehicle unique identification code includes, but is not limited to, a VIN code, a TBOX SN, and an application module unique identification code; the input interface comprises a scanning interface, and in the embodiment, the input interface is connected with a code scanning gun through a production line tool, and a vehicle unique identification code including but not limited to VIN code, TBOX SN, an application module unique identification code and the like is obtained through scanning of the code scanning gun;
TBOX SN and application module unique identification codes are also obtained by invoking the TBOX interface.
Calling a TSP platform electric detection interface to finish TBOX binding;
writing the vehicle unique identification code into a TBOX to trigger the TBOX to generate a key-on signal such that the TBOX interacts with the key management platform; reading out a TBOX-SN and an application module unique identification code from a vehicle-mounted OBD interface, and writing in VIN; the vehicle unique identification code (such as VIN) is written into the TBOX by using the production line tool to serve as a trigger condition for opening the vehicle, so that the method not only accords with the actual application scene, but also simplifies the process, enables the vehicle to be opened when the vehicle unique identification code is written, and also quickens the processing speed of the production line process;
it should be noted that, the unique identification code of the application module in this embodiment includes, but is not limited to, ICCID of the vehicle and/or TUID of the vehicle;
after the preset time is reached, requesting to issue an entity key vehicle key to a key management platform, and writing the received entity key vehicle key into an entity key; wherein the preset time is greater than the time required for the TBOX to interact with the key management platform; in practical application, the preset time is slightly longer than the preset time. In this embodiment, the entity key includes an automobile key and/or a smart device, and the smart device includes a smart phone, a smart wearable device, and the like.
The TBOX is used for:
after detecting that the unique identification code of the vehicle exists in the vehicle, applying for registration to the key management platform;
after successful registration, receiving an opening instruction sent by the key management platform, completing opening of the vehicle machine, and returning a result to the key management platform;
the key management platform is used for:
after successful registration, a key opening instruction is sent to the TBOX;
calculating a vehicle key based on the returned TBOX result;
and issuing an entity key vehicle key according to the request of the production line tool.
When the method is implemented, a distribution system deployed on an upper computer can be constructed, and a functional module for carrying out data interaction with the line tool, the TBOX, the TSP platform and the key management platform is constructed so as to realize the same functional effect; the functional module comprises a VIN processing module for interacting with the production line tool, an OBD processing module for interacting with the TBOX, a TSP processing module connected with the TSP platform and a key processing module connected with the key management platform; therefore, the opening process of the vehicle machine and the entity key opening process are controlled by the upper computer, and the method is safe and reliable; the function of each module is described above, and will not be described herein.
Further, the calling the TSP platform electrical inspection interface to complete TBOX binding specifically includes:
binding TBOX SN and VIN of TBOX as development of follow-up business of TBOX;
binding the unique identification code of the application module with VIN as the development of the follow-up Bluetooth key service.
It should be noted that, because the TBOX serial number and the unique identifier of the application module are both required to be obtained through the TBOX, the binding relationship is made by calling a platform interface of the TBOX manufacturer (the interface is an electrical inspection interface), and then the binding relationship is uploaded to the TSP platform (or the binding relationship may be directly uploaded to the TSP platform without passing through the TBOX manufacturer platform interface), that is, the TBOX-SN, the unique identifier of the application module, the VIN and the vehicle information are uploaded to the TSP platform, and after the TSP platform binds the relationship between the vehicle information and the TBOX, the binding result is issued, so that the TSP platform may use the binding relationship to perform processing query of the whole vehicle service.
Meanwhile, in the registration process, the two-way identity authentication of the vehicle machine and the key management platform is included, and if the authentication fails, the process is terminated.
The key information is also encrypted and sent down in a ciphertext mode.
Specifically, in order to further prevent tampering, even after the ciphertext of the personal key information is signed while being encrypted, the ciphertext of the personal key information and the signature result can be issued together.
In the embodiment, the turning-on step of the vehicle is simple, and the TSP platform and the TBOX only need to interact once; after the vehicle is started, the entity key can be started immediately, so that the entity key is supported to be started; meanwhile, the Bluetooth key opening and TBOX electric detection interface are combined together for processing, so that the complexity of the process is reduced, and the whole production process of a vehicle factory is simpler and more efficient.
Embodiment two:
the embodiment provides a method for implementing a Bluetooth car key distribution system, as shown in fig. 2, the method includes:
s101, calling an input interface to acquire a unique identification code of a vehicle; the vehicle unique identification code comprises a VIN code, a TBOX SN and an application module unique identification code;
s102, calling a TSP platform electric detection interface to finish TBOX binding;
s103, writing the unique identification code of the vehicle into a TBOX to trigger the TBOX to generate a key-on signal so that the TBOX can interact with a key management platform; the interaction comprises the steps of applying for registration, completing the opening of the vehicle and calculating a vehicle key;
s104, after the preset time is reached, requesting to issue an entity key car key to a key management platform, and writing the received entity key car key into an entity key; wherein the preset time is greater than the time required for the TBOX to interact with the key management platform; i.e. the preset time is a time period and needs to wait.
The execution main bodies of the second embodiment are all used as execution main bodies by the production line tool and are applied to the Bluetooth car key distribution system; and also obtains the TBOX SN and application module unique identification code and write VIN by invoking the TBOX interface and returns to the TBOX.
Embodiment III:
the embodiment provides a method for implementing a Bluetooth car key distribution system, as shown in fig. 3, the method includes:
s201, applying for registration to a key management platform after detecting that the unique identification code of the vehicle exists in the vehicle through TBOX;
s202, after successful registration, the TBOX receives an opening instruction sent by the key management platform, executes the completion of opening of the vehicle and returns a result to the key management platform;
s203, returning by the key management platform based on the TBOX result, and calculating a vehicle key;
s204, issuing an entity key car key according to the request of the production line tool, so that the entity key can obtain the car key.
When the scheme is executed, encryption processing is further carried out on the key information, and the key information is issued in a ciphertext mode; meanwhile, in order to further prevent tampering, even after the ciphertext or plaintext of the personal key information is signed by encrypting, the ciphertext of the personal key information and the signature result are issued together.
In summary, the method of the embodiment makes the opening steps of the vehicle machine simple, and the opening of the entity key can be immediately carried out after the opening of the vehicle machine is completed, so that the opening of the entity key is supported; meanwhile, the Bluetooth key opening and TBOX electric detection interface are combined together for processing, so that the complexity of the process is reduced, and the whole production process of a vehicle factory is simpler and more efficient.
Those of ordinary skill in the art will appreciate that the system and method steps described in connection with the embodiments disclosed herein can be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of functionality in order to clearly illustrate the interchangeability of hardware and software. 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 application.
In the several embodiments provided in the present application, it should be understood that the disclosed methods and systems may be implemented in other ways. For example, the above steps are only one logic function division, and there may be another division manner in actual implementation, for example, multiple steps may be combined into one step, and one step may be split into multiple steps. Some or all of the steps may be selected according to actual needs to achieve the purpose of the embodiment of the present application.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application 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 or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application, and are intended to be included within the scope of the appended claims and description.
Claims (7)
1. A Bluetooth car key distribution system, which is characterized by comprising a production line tool, a TBOX, a TSP platform and a key management platform;
the production line tool is used for:
calling an input interface to acquire a unique identification code of the vehicle; wherein the vehicle unique identification code includes, but is not limited to, a VIN code, a TBOX SN, and an application module unique identification code;
calling a TSP platform electric detection interface to finish TBOX binding;
writing the vehicle unique identification code into a TBOX to trigger the TBOX to generate a key-on signal such that the TBOX interacts with the key management platform;
after the preset time is reached, requesting to issue an entity key vehicle key to a key management platform, and writing the received entity key vehicle key into an entity key; wherein the preset time is greater than the time required for the TBOX to interact with the key management platform;
the TBOX is used for:
after detecting that the unique identification code of the vehicle exists in the vehicle, applying for registration to the key management platform;
after successful registration, receiving a key opening instruction sent by the key management platform, executing the opening of the vehicle machine, and returning a result to the key management platform;
the key management platform is used for:
after successful registration, a key opening instruction is sent to the TBOX;
based on the returned TBOX result, calculating the vehicle key for the entity key;
and issuing an entity key vehicle key according to the request of the production line tool.
2. The bluetooth car key distribution system according to claim 1, wherein the invoking the TSP platform electrical inspection interface to complete TBOX binding specifically comprises:
binding TBOX SN and VIN of TBOX as development of follow-up business of TBOX;
binding the unique identification code of the application module with VIN as the development of the follow-up Bluetooth key service.
3. A bluetooth car key distribution system according to claim 2, wherein the physical key comprises a car key and/or a smart device.
4. The bluetooth car key distribution system according to claim 2, wherein during the registration process, two-way identity authentication between the car machine and the key management platform is included, and if authentication fails, the process is terminated.
5. A method for implementing a bluetooth car key distribution system, the method comprising:
calling an input interface to acquire a unique identification code of the vehicle; wherein the vehicle unique identification code includes, but is not limited to, a VIN code, a TBOX SN, and an application module unique identification code;
calling a TSP platform electric detection interface to finish TBOX binding;
writing the vehicle unique identification code into a TBOX to trigger the TBOX to generate a key-on signal so that the TBOX interacts with a key management platform; the interaction comprises the steps of applying for registration, completing the opening of a vehicle machine and calculating a vehicle key for an entity key;
after the preset time is reached, requesting to issue an entity key vehicle key to a key management platform, and writing the received entity key vehicle key into an entity key; wherein the preset time is greater than the time required for the TBOX to interact with the key management platform.
6. The method for implementing a bluetooth car key distribution system according to claim 5, wherein the method further comprises:
the TBOX interface is invoked to acquire the TBOX SN and application module unique identification code and return to the TBOX.
7. A method for implementing a bluetooth car key distribution system, the method comprising:
applying for registration to the key management platform after detecting the existence of the unique identification code of the vehicle in the vehicle through the TBOX;
after successful registration, the TBOX receives an opening instruction sent by the key management platform, the vehicle machine is opened, and the result is returned to the key management platform;
the key management platform returns based on the TBOX result to calculate the vehicle key for the entity key; and issuing the entity key car key according to the request of the production line tool, so that the entity key obtains the entity key car key.
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| CN202210734454.6A CN115019423B (en) | 2022-06-27 | 2022-06-27 | Bluetooth car key distribution system and implementation method thereof |
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| CN202210734454.6A CN115019423B (en) | 2022-06-27 | 2022-06-27 | Bluetooth car key distribution system and implementation method thereof |
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