Vehicle control method and device, steer-by-wire system and vehicle

The invention is suitable for the technical field of automobiles, and provides a vehicle control method and device, a steer-by-wire system and a vehicle. The method comprises the steps that when it is detected that the current vehicle speed of the vehicle is larger than a first set vehicle speed and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SUN HUIYUN, WANG CHUNQUAN, ZHAO JIANXIONG, REN ZENGGUANG, HAO TONGZHOU, WANG DONGDONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention is suitable for the technical field of automobiles, and provides a vehicle control method and device, a steer-by-wire system and a vehicle. The method comprises the steps that when it is detected that the current vehicle speed of the vehicle is larger than a first set vehicle speed and a target wheel bursts, the current yaw velocity of the vehicle and the steering velocity and the steering angular velocity of a steering wheel of the vehicle are obtained; based on the current yaw velocity and the expected yaw velocity, calculating to obtain a target front wheel rotation angle; if the steering speed is larger than the first threshold value and the steering angular speed is larger than the second threshold value, the target counter-acting force of a steering wheel is determined based on the current yaw velocity, the current vehicle speed, the steering speed and the steering angular speed; a front wheel steering angle of the vehicle is adjusted to a target front wheel steering angle, and a reaction