The embodiment of the invention provides a vehicle speed determination method and device, electronic equipment, a computer readable storage medium and a computer program product, and the vehicle speed determination method comprises the steps: obtaining the wheel speed state information of N wheels, the wheel speed state information comprises the wheel speed validity information and the wheel speed; obtaining motor state information of the M motors, wherein the motor state information comprises rotation speed validity information, rotation speed, rotation speed direction and torque direction; acquiring anti-lock braking state information of an anti-lock braking system (ABS), wherein the anti-lock braking state information comprises an ABS wheel speed; under the condition that at least one parameter in the wheel speeds of the N wheels and the rotating speeds of the M motors is effective, the working condition of the vehicle is determined according to the rotating speed direction and the torque direction; and determining the vehicle speed according to the working condition of the vehicle, the wheel speed validity information of the N wheels, the rotation speed validity information of the M motors, the at least one parameter and the ABS wheel speed. The embodiment of the invention can improve the accuracy of vehicle speed calculation.
本申请实施例提供一种车速确定方法、装置、电子设备、计算机可读存储介质及计算机程序产品,该车速确定方法包括:获取N个车轮的轮速状态信息,轮速状态信息包括轮速有效性信息和轮速;获取M个电机的电机状态信息,电机状态信息包括转速有效性信息、转速、转速方向和扭矩方向;获取防抱死系统ABS的防抱死状态信息,防抱死状态信息包括ABS轮速;在N个车轮的轮速和M个电机的转速中存在至少一个参数有效的情况下,根据转速方向与扭矩方向确定车辆所处的工况;根据车辆所处的工况、N个车轮的轮速有效性信息、M个电机的转速有效性信息、至少一个参数和ABS轮速确定车速。本申请实施例可以提高车速计算的准确度。
Vehicle speed determination method and device, electronic equipment, computer readable storage medium and computer program product
车速确定方法、装置、电子设备、计算机可读存储介质及计算机程序产品
02.07.2024
Patent
Elektronische Ressource
Chinesisch
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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