The invention discloses a vehicle and a load distribution identification method and identification device thereof, and the method comprises the steps: obtaining the actual speed of the vehicle, and determining the actual value of the longitudinal acceleration of the vehicle according to the actual speed; acquiring a measured value of the longitudinal acceleration of the vehicle; the longitudinal included angle between a longitudinal acceleration sensor assembly and the horizontal plane is determined according to the actual value and the measured value of the longitudinal acceleration, and the longitudinal acceleration sensor assembly is used for obtaining the measured value of the longitudinal acceleration of the vehicle; determining the pitch angle of the vehicle according to the actual vehicle speed and the longitudinal included angle; and determining distribution of front and rear axle loads of the vehicle according to the pitch angle of the vehicle. According to the identification method, the distribution of the front and rear axle loads of the vehicle is determined according to the pitch angle of the vehicle, no additional sensor needs to be installed, the universality is high, and the precision is high.
本发明公开了一种车辆及其载荷分布的识别方法和识别装置,所述方法包括:获取车辆的实际车速,并根据实际车速确定车辆纵向加速度的实际值;获取车辆纵向加速度的测量值;根据纵向加速度的实际值和测量值确定纵向加速度传感器组件与水平面的纵向夹角,其中,纵向加速度传感器组件用于获取车辆纵向加速度的测量值;根据实际车速和纵向夹角确定车辆的俯仰角;根据车辆的俯仰角确定车辆前后轴载荷的分布。本发明的识别方法,根据车辆的俯仰角确定车辆前后轴载荷的分布,无需额外安装传感器,通用性较强,且精度较高。
Vehicle and identification method and identification device for load distribution of vehicle
车辆及其载荷分布的识别方法和识别装置
2023-05-30
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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