CN-116674495-B - Vehicle anti-theft method and related device

CN116674495BCN 116674495 BCN116674495 BCN 116674495BCN-116674495-B

Abstract

The embodiment of the application discloses a vehicle anti-theft method, which comprises the steps of responding to triggering operation of an unlocking signal, enabling a parking control module to receive unlocking verification information sent by a vehicle body control module, enabling the parking control module to preset a first decryption algorithm, enabling the vehicle body control module to preset a second decryption algorithm, enabling the first decryption algorithm to be identical to or corresponding to the second decryption algorithm, enabling the parking control module to operate the unlocking verification information according to the first decryption algorithm to obtain a first operation result, enabling the vehicle body control module to operate the unlocking verification information according to the second decryption algorithm to obtain a second operation result, determining that the vehicle anti-theft authentication is in a passing state if the two operation results meet confidence conditions, and determining that the vehicle anti-theft authentication is in a non-passing state if the two operation results do not meet the confidence conditions. The anti-theft is realized through the parking control module, a special part for vehicle anti-theft is not required to be arranged, the maintenance cost of the vehicle is reduced, and the driving experience of a driver is improved.

Inventors

LI LIANGCHENG
WANG YANHENG
SONG YANPING
WANG MING

Assignees

上海汽车集团股份有限公司

Dates

Publication Date: 20260512
Application Date: 20230620

Claims (10)

1. A vehicle anti-theft method, characterized by being applied to a vehicle including a parking control module and a vehicle body control module, the method comprising: the vehicle body control module is used for receiving unlocking verification information sent by the vehicle body control module, responding to triggering operation of an unlocking signal, and presetting a first decryption algorithm; According to the first decryption algorithm, the parking control module calculates the unlocking verification information to obtain a first calculation result; according to the second decryption algorithm, the unlocking verification information is operated through the vehicle body control module, and a second operation result is obtained; If the first operation result and the second operation result meet the confidence condition, determining that the anti-theft authentication of the vehicle is in a passing state; If the first operation result and the second operation result do not meet the confidence condition, determining that the anti-theft authentication of the vehicle is in a failed state; and if the corresponding relation between the first decryption algorithm and the second decryption algorithm is that the same unlocking verification information is input, the absolute value of the first operation result obtained after operation is equal to that of the second operation result obtained after operation, but the sign is opposite, and the confidence condition is that the sum of the first operation result and the second operation result is zero.
2. The method of claim 1, wherein the unlock verification information is randomly generated by the vehicle body control module.
3. The method according to claim 1, wherein the operation step of the first operation result includes: according to the first decryption algorithm and the vehicle identification code of the vehicle, the parking control module calculates the unlocking verification information to obtain a first calculation result; The operation step of the second operation result comprises the following steps: And according to the second decryption algorithm and the vehicle identification code of the vehicle, calculating the unlocking verification information through the vehicle body control module to obtain a second calculation result.
4. The method of claim 1, wherein the park control module is pre-configured with the same key code as the body control module; the operation step of the first operation result comprises the following steps: according to the first decryption algorithm and the key code, the parking control module calculates the unlocking verification information to obtain a first calculation result; The operation step of the second operation result comprises the following steps: And according to the second decryption algorithm and the key code, the unlocking verification information is operated through the vehicle body control module, and a second operation result is obtained.
5. The method according to claim 1, wherein the method further comprises: if the anti-theft authentication of the vehicle is in a passing state, the parking control module controls a parking brake to release the parking of the vehicle; and if the anti-theft authentication of the vehicle is in a non-passing state, the parking control module controls a parking brake to park and brake the vehicle.
6. A method according to claim 3, characterized in that the method further comprises: And if the anti-theft authentication of the vehicle is in a non-passing state, prohibiting gear shifting of the vehicle through the vehicle body control module.
7. The method of claim 1, wherein the park control module comprises a first park control sub-module and a second park control sub-module; the operation step of the first operation result comprises the following steps: According to the first decryption algorithm, the first parking control sub-module calculates the unlocking verification information to obtain a first calculation result; If the first parking control submodule fails, the operation step of the first operation result includes: and according to the first decryption algorithm, the second parking control sub-module calculates the unlocking verification information to obtain a first calculation result.
8. A vehicle anti-theft device, characterized by being applied to a vehicle including a parking control module and a vehicle body control module, the device comprising: The vehicle body control system comprises a vehicle body control module, a request receiving unit, a parking control module, a vehicle body control module and a vehicle control unit, wherein the vehicle body control module is used for controlling a vehicle to be started, the request receiving unit is used for responding to the triggering operation of an unlocking signal, and the parking control module is used for receiving unlocking verification information sent by the vehicle body control module; the first information operation unit is used for operating the unlocking verification information according to the first decryption algorithm by the parking control module to obtain a first operation result; The second information operation unit is used for operating the unlocking verification information through the vehicle body control module according to the second decryption algorithm to obtain a second operation result; the first state determining unit is used for determining that the anti-theft authentication of the vehicle is in a passing state if the first operation result and the second operation result meet a confidence condition; Inputting the same unlocking verification information, wherein if the corresponding relation between the first decryption algorithm and the second decryption algorithm is that the absolute value of the first operation result obtained after operation is equal to the absolute value of the second operation result obtained after operation but the sign is opposite to the absolute value of the second operation result obtained after operation, the confidence condition is that the sum of the first operation result and the second operation result is zero; And the second state determining unit is used for determining that the anti-theft authentication of the vehicle is in a failed state if the first operation result and the second operation result do not meet the confidence condition.
9. A computer device, the computer device comprising a processor and a memory: The memory is used for storing program codes and transmitting the program codes to the processor; The processor is configured to execute the vehicle theft protection method according to any one of claims 1-7 according to instructions in the program code.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium is for storing a computer program for performing the vehicle theft prevention method according to any one of claims 1-7 when being executed by a processor.

Description

Vehicle anti-theft method and related device Technical Field The application relates to the technical field of vehicles, in particular to a vehicle anti-theft method and a related device. Background With the development of vehicle technology, the amount of vehicles kept is increasing, and the occurrence of vehicle theft is frequent, so that an anti-theft system needs to be designed for vehicles, so that the vehicles have anti-theft function, and the safety of the vehicles is improved. Related art a method of installing an electronic steering column lock (Electronic Steeling Colum Lock, ESCL) on a vehicle locks a steering column of the vehicle through a tongue system of the electronic steering column lock to secure the vehicle. However, the electronic steering column lock occupies a certain vehicle space, increases the vehicle load, and requires regular maintenance, otherwise, the driver is very hard to rotate the steering wheel, and the driving experience of the driver is affected. Disclosure of Invention In order to solve the technical problems, the application provides a vehicle anti-theft method and a related device, and the vehicle anti-theft is realized through an electronic parking brake system. The embodiment of the application discloses the following technical scheme: In a first aspect, an embodiment of the present application discloses a vehicle anti-theft method, applied to a vehicle, where the vehicle includes a parking control module and a vehicle body control module, the method includes: the vehicle body control module is used for receiving unlocking verification information sent by the vehicle body control module, responding to triggering operation of an unlocking signal, and presetting a first decryption algorithm; According to the first decryption algorithm, the parking control module calculates the unlocking verification information to obtain a first calculation result; according to the second decryption algorithm, the unlocking verification information is operated through the vehicle body control module, and a second operation result is obtained; If the first operation result and the second operation result meet the confidence condition, determining that the anti-theft authentication of the vehicle is in a passing state; And if the first operation result and the second operation result do not meet the confidence condition, determining that the anti-theft authentication of the vehicle is in a failed state. Optionally, the unlocking verification information is randomly generated by the vehicle body control module. Optionally, the operation step of the first operation result includes: according to the first decryption algorithm and the vehicle identification code of the vehicle, the parking control module calculates the unlocking verification information to obtain a first calculation result; The operation step of the second operation result comprises the following steps: And according to the second decryption algorithm and the vehicle identification code of the vehicle, calculating the unlocking verification information through the vehicle body control module to obtain a second calculation result. Optionally, the parking control module and the vehicle body control module preset the same key code; the operation step of the first operation result comprises the following steps: according to the first decryption algorithm and the key code, the parking control module calculates the unlocking verification information to obtain a first calculation result; The operation step of the second operation result comprises the following steps: And according to the second decryption algorithm and the key code, the unlocking verification information is operated through the vehicle body control module, and a second operation result is obtained. Optionally, the method further comprises: if the anti-theft authentication of the vehicle is in a passing state, the parking control module controls a parking brake to release the parking of the vehicle; and if the anti-theft authentication of the vehicle is in a non-passing state, the parking control module controls a parking brake to park and brake the vehicle. Optionally, the method further comprises: And if the anti-theft authentication of the vehicle is in a non-passing state, prohibiting gear shifting of the vehicle through the vehicle body control module. Optionally, the parking control module includes a first parking control sub-module and a second parking control sub-module; the operation step of the first operation result comprises the following steps: According to the first decryption algorithm, the first parking control sub-module calculates the unlocking verification information to obtain a first calculation result; If the first parking control submodule fails, the operation step of the first operation result includes: and according to the first decryption algorithm, the second parking control sub-module calculates the unlocking verification information to o