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Whole vehicle anti-theft method based on P-gear locking and storage medium

An anti-theft method and locking technology, applied in the field of vehicle control, can solve the problems of loss of anti-theft function of the whole vehicle, poor anti-theft performance, simple structure, etc., and achieve the effect of realizing low-cost anti-theft, avoiding illegal driving, and preventing illegal shifting operations.

Inactive Publication Date: 2021-01-29
DONGFENG MOTOR CORP HUBEI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although common door locks, trunk locks and other equipment have certain functions, their simple structure and easy damage lead to poor anti-theft performance.
[0003] At present, it is more commonly used to add an electronic steering lock on the steering column to lock from the inside of the car. Although the anti-theft performance is good, it is more expensive and the anti-theft is too simple. Once it is damaged, the entire vehicle will lose the anti-theft function.

Method used

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  • Whole vehicle anti-theft method based on P-gear locking and storage medium
  • Whole vehicle anti-theft method based on P-gear locking and storage medium
  • Whole vehicle anti-theft method based on P-gear locking and storage medium

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Embodiment Construction

[0044] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments to facilitate a clear understanding of the present invention, but they do not limit the present invention.

[0045] This method is implemented by a whole vehicle anti-theft system based on P gear locking. The system includes a smart key, a whole vehicle anti-theft unit for verifying the Switches, electronic shifter ESM, P gear actuator PGU and alarm system. Among them, the body controller BCM is connected with the start switch through the LIN line, and interacts with the vehicle anti-theft unit through the CAN line to form a body anti-theft system; the electronic shifter interacts with the PGU and the vehicle anti-theft unit through the CAN line to form an electronic shift The anti-theft system, and the PGU is arranged on the gearbox housing; the electronic parking brake system interacts through the CAN line, and the electronic parking b...

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Abstract

The invention relates to the technical field of vehicle control and particularly relates to a whole vehicle anti-theft method based on P-gear locking and a storage medium. When the vehicle is shut down and powered off, a current gear of the vehicle is judged; if the current gear is not in the P gear, whether the vehicle speed meets the vehicle locking requirement or not is monitored; if the vehicle speed meets the vehicle locking condition, a P-gear locking instruction is sent to the PGU; and after the PGU receives the P-gear locking instruction, the reduction gearbox is locked. When the vehicle is shut down and powered off, the PGU locks the reduction gearbox, illegal gear shifting operation is prevented, the anti-theft effect is greatly improved through a software control method, meanwhile, a traditional anti-theft locking mechanism is omitted, and the cost and weight of the whole vehicle are reduced.

Description

technical field [0001] The invention relates to the technical field of vehicle control, in particular to a method for anti-theft of a whole vehicle based on P gear locking and a storage medium. Background technique [0002] Along with the raising of people's living standard, the quantity of car is more and more, has become the means of transportation commonly used by families. This also requires automobile manufacturers to put forward higher requirements in terms of safety such as vehicle anti-theft. Although common door locks, trunk locks and other equipment have certain effects, their simple structure and easy damage lead to poor anti-theft performance. [0003] At present, it is more commonly used to add an electronic steering lock on the steering column to lock from the inside of the car. Although the anti-theft performance is good, the price is relatively expensive and the anti-theft is too simple. Once the vehicle is damaged, the entire vehicle will lose the anti-thef...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R25/09B60R25/06B60R25/10B60R25/20
CPCB60R25/06B60R25/09B60R25/10B60R25/20
Inventor 许燕文习斌王进昌刘宏孙海鹏
Owner DONGFENG MOTOR CORP HUBEI
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