The invention discloses a vehicle speed estimation method and device, electronic equipment and a storage medium. The vehicle speed estimation method comprises the steps that a vehicle driving motor signal and a wheel speed signal are obtained; according to the driving motor signal and the wheel speed signal, the current vehicle speed calculation state value of the vehicle is obtained, and the vehicle speed calculation state value is used for representing the current corresponding vehicle condition of the vehicle and the vehicle speed estimation mode corresponding to the vehicle condition; according to a target vehicle speed estimation mode corresponding to the vehicle speed calculation state value, the current estimated vehicle speed of the vehicle is obtained. The vehicle driving motor signal and the wheel speed information are used for determining the vehicle condition, the current estimated vehicle speed of the vehicle is calculated according to different vehicle conditions, the vehicle speed calculation accuracy of the whole vehicle under different working conditions is improved, and the operation stability and safety of the whole vehicle are improved.
本申请公开了一种车速估算方法、装置、电子设备以及存储介质,该车速估算方法包括:获取车辆驱动电机信号以及轮速信号;根据所述驱动电机信号以及轮速信号,获取车辆当前的车速计算状态值,所述车速计算状态值用于表征车辆当前对应的车况以及该车况对应的车速估算方式;根据所述车速计算状态值对应的目标车速估算方式,获取车辆当前的估算车速。不仅利用车辆驱动电机信号以及轮速信息确定车况,根据不同的车况来计算车辆当前的估算车速,提高了整车不同工况下车速计算的精确度,提升了整车的操纵稳定性和安全性。
Vehicle speed estimation method and device, equipment and storage medium
车速估算方法、装置、设备及存储介质
2024-01-09
Patent
Electronic Resource
Chinese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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