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Control method of automatic emergency braking system AEB of vehicle

A technology of automatic emergency braking and control methods, applied in the field of vehicle safety, can solve the problems of reducing vehicle safety, AEB exit, etc., and achieve the effect of improving safety

Active Publication Date: 2021-04-06
DONGFENG MOTOR CORP HUBEI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the prior art, when AEB detects a danger and performs braking, the AEB function will exit due to the user's misoperation of the steering wheel, stepping on the accelerator pedal or the brake pedal, which reduces the safety of the vehicle

Method used

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  • Control method of automatic emergency braking system AEB of vehicle
  • Control method of automatic emergency braking system AEB of vehicle

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Embodiment Construction

[0034] In order to better understand the above technical solutions, the technical solutions of the embodiments of this specification will be described in detail below through the drawings and specific examples. It should be understood that the embodiments of this specification and the specific features in the embodiments are the technical solutions of the embodiments of this specification. It is a detailed description, rather than a limitation to the technical solutions of this specification. In the case of no conflict, the embodiments of this specification and the technical features in the embodiments can be combined with each other.

[0035] Such as figure 1 As shown, an embodiment of this specification provides a control method for a vehicle automatic emergency braking system AEB, including:

[0036] Step S101, obtaining information on obstacles in front of the vehicle in real time;

[0037] Step S102, if there is an obstacle, and the collision time between the obstacle an...

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Abstract

The embodiment of the invention discloses a control method of an automatic emergency braking system (AEB) of a vehicle. The method comprises the steps of obtaining obstacle information in front of a vehicle in real time; if an obstacle exists and the collision time of the obstacle and the vehicle is less than a set time length, acquiring angle data of a steering wheel of the vehicle and brake data of a brake pedal of the vehicle; judging whether the angle data is smaller than a set threshold value or not, and judging whether a brake deceleration value corresponding to the brake data is smaller than a target deceleration value calculated by the AEB or not; and if the angle data is smaller than the set threshold value and the brake deceleration value is smaller than the target deceleration value, executing a control strategy of the AEB. According to the control method for the automatic emergency braking AEB system of the vehicle, the probability that the AEB exits due to misoperation of a user can be effectively reduced, and then the safety of the vehicle during emergency braking is improved.

Description

technical field [0001] The embodiments of this specification relate to the technical field of vehicle safety, and in particular to a control method of a vehicle automatic emergency braking system AEB. Background technique [0002] With the rapid development of vehicle technology, the utilization rate of vehicles is getting higher and higher. When the utilization rate of vehicles is higher, the probability of traffic accidents caused by them is also increasing. Therefore, the automatic emergency control of vehicles The system AEB is also widely used in the field of vehicle safety to improve driving safety. [0003] In the prior art, when the AEB detects a danger and performs braking, the AEB function will exit due to the user's misoperation of the steering wheel, stepping on the accelerator pedal or the brake pedal, which reduces the safety of the vehicle. Contents of the invention [0004] The embodiment of the present specification provides a control method of the automa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60T7/22
CPCB60T7/22B60T2201/022
Inventor 王文奎谢金晶高航胡进陈醉
Owner DONGFENG MOTOR CORP HUBEI