The invention belongs to the technical field of automatic driving, and provides a longitudinal motion control system for an electrically driven vehicle, and the control system comprises a target information calculation unit which is used for obtaining the target information of the longitudinal motion of the vehicle; the control information processing unit is used for acquiring and processing actual driving information in the longitudinal movement of the vehicle; the motion state management unit is used for determining the motion state of the vehicle according to the target information and the driving information; the torque control unit is used for acquiring a driving control instruction according to the target information, the driving information and the motion state, and issuing the driving control instruction to a driving system of the vehicle; and the acceleration control unit is used for acquiring a brake control instruction according to the target information, the driving information and the motion state. According to the method, the driving system and the braking system of the vehicle are controlled on the basis of the target information, the driving information, the motion state and other information, and therefore the control precision of the vehicle for longitudinal motion control in different scenes is improved.
本发明属于自动驾驶技术领域,提供一种用于电驱动车辆的纵向运动控制系统,控制系统包括:目标信息计算单元,用于获取车辆纵向运动的目标信息;控制信息处理单元,用于获取并处理车辆纵向运动中实际的行车信息;运动状态管理单元,用于根据目标信息和行车信息,确定车辆的运动状态;扭矩控制单元,用于根据目标信息、行车信息和运动状态,获取驱动控制指令,并将驱动控制指令下发至车辆的驱动系统;加速度控制单元,用于根据目标信息、行车信息和所述运动状态,获取制动控制指令。本发明通过以目标信息、行车信息以及运动状态等信息为基础,对车辆的驱动系统和制动系统进行控制,从而提升车辆在不同场景下对于纵向运动控制的控制精度。
Longitudinal motion control system for electrically driven vehicle
一种用于电驱动车辆的纵向运动控制系统
2023-04-25
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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