Matching control method and system for automobile Bluetooth key

The technology of a bluetooth key and a control method is applied in the matching control method and system field of a car bluetooth key, which can solve problems such as car key safety hazards and achieve anti-theft and good effects
CN112590705AActive Publication Date: 2021-04-02JIANGLING MOTORS
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
JIANGLING MOTORS
Publication Date
2021-04-02

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Abstract

The invention provides a matching control method and system for an automobile Bluetooth key, a Bluetooth module in the Bluetooth key is in communication connection with a one-key start controller through a CAN line, and the method comprises the following steps: after the whole automobile is powered on, requesting the one-key start controller and the Bluetooth module to enter an extension mode anda safety mode; after entering the security mode, sending a key KEY request to the one-key start controller and the Bluetooth module for authentication; after the authentication succeeds, requesting the one-key start controller to send a key SK, and writing a vehicle identification number VIN into the Bluetooth module to obtain a vehicle identification number SC; and requesting the Bluetooth moduleto write the vehicle identification code SC and the secret key SK. Unsafe access is intercepted by setting safe access limitation, a first safety barrier is set, and double matching authentication isperformed on a vehicle identification code SC and a secret key SK through the Bluetooth module, so that good anti-theft performance of the Bluetooth key is ensured while unlocking, locking and starting functions of the Bluetooth key are ensured.
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Description

technical field

[0001] The invention relates to the field of automobiles, in particular to a matching control method and system for an automobile bluetooth key. Background technique

[0002] With the improvement of people's quality of life, there are more and more cars, and the safety of cars has become more and more important. In the use of existing automobiles, the car lock is often opened and closed by a remote control key. The realization of this function requires the vehicle owner to get in close contact with the vehicle or remotely control the vehicle at close range. It is very inconvenient to wear and use it, and if the driver forgets to lock it, it will bring certain safety hazards to the car, for example, When the lock is forgotten, the car may be stolen, etc. Contents of the invention

[0003] An object of the present invention is to propose a matching control method of a car bluetooth key to solve the problem of certain potential safety hazards in existing car...

Claims

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