Method and device for controlling vehicle braking and vehicle

A vehicle braking and vehicle technology, applied in the field of vehicles

CN111731243AActive Publication Date: 2020-10-02GREAT WALL MOTOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
Publication Date
2020-10-02

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Abstract

The invention relates to a method and a device for controlling vehicle braking and a vehicle, and the method comprises the steps: obtaining the collision type of a current vehicle after the current vehicle is collided; acquiring driving information of the current vehicle according to the collision type; determining whether the current vehicle is in a safe state according to the driving information; under the condition that it is determined that the current vehicle is in the safe state, obtaining driving parameter information of the current vehicle, determining the consciousness state of the driver according to the driving parameter information, wherein the consciousness state comprises a non-intelligence state and an intelligence state; and under the condition that the consciousness stateis determined to be a non-intelligent state, controlling the current vehicle to brake. According to the method, the influence of the driving information of the current vehicle and the consciousness state of the driver on secondary collision after collision can be comprehensively considered, and the problem that beneficial subjective risk avoiding operation implemented by the driver is shielded canbe avoided, so that secondary collision can be flexibly and effectively avoided, and damage of collision to the vehicle is relieved.
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Description

technical field

[0001] The present disclosure relates to the technical field of vehicles, in particular, to a method, device and vehicle for controlling braking of a vehicle. Background technique

[0002] Generally, in order to improve the safety performance of the vehicle and avoid the secondary collision after the primary collision, the vehicle is usually equipped with a secondary collision mitigation function to avoid the secondary collision or alleviate the damage caused by the secondary collision.

[0003] The current secondary collision mitigation function usually shields the driver's driving operation after a collision, that is, directly controls the vehicle to stop without considering the impact of the driver's active intervention on collision mitigation. However, in many collision conditions, Direct braking is not conducive to reducing the damage to the vehicle caused by the collision, and because the current secondary collision mitigation function will shield the d...

Examples

Embodiment Construction

[0067] Specific embodiments of the present disclosure will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present disclosure, and are not intended to limit the present disclosure.

[0068] Before introducing the specific implementation of the present disclosure, the application scenarios of the present disclosure will be described below. It can be a fuel vehicle, a pure electric vehicle or a hybrid vehicle. At present, in order to avoid the secondary collision of the vehicle, the vehicle is usually equipped with a control device with a secondary collision mitigation function, which is used to prevent the vehicle from being affected by the driving environment or caused by driving after a collision by controlling the vehicle to stop. For a secondary collision caused by a mistake, usually when the secondary collision cannot be avoided, the...