The invention discloses a distributed drive-by-wire chassis and a control method thereof, and the chassis comprises a drive control system for controlling the rotating speed of wheels, a steering control system for controlling the rotating angle of the wheels, a sensor for monitoring the rotating speed and the rotating angle of a vehicle, and a chassis domain controller, the chassis domain controller comprises a signal processing module, a control decision module, a mode conversion module, a redundancy module and a driving control module, vehicle signals are received and processed through the signal processing module, and then states of all systems of a vehicle and estimation results of the whole vehicle state are generated and sent to the control decision module; the control decision module judges the running state of the vehicle, formulates a control strategy in combination with the detected working state of each system, processes the control strategy and sends the control strategy to the driving control module, the mode conversion module and the redundancy error tolerance/tolerance module to generate a driving control instruction; and the driving control system and the steering control system are controlled through the instruction to adjust the vehicle into a corresponding working mode.
本发明公开了一种分布式驱动线控底盘及其控制方法,包括用于控制车轮转速的驱动控制系统,用于控制车轮转动角度的转向控制系统,对车辆转速、转动角度进行监测的传感器和底盘域控制器,所述底盘域控制器包括信号处理模块、控制决策模块、模式转换模块、冗余模块和驱动控制模块,在本发明中通过信号处理模块接收车辆信号并进行处理,之后生成车辆各个系统的状态以及对整车状态的估计结果并发送给控制决策模块,由控制决策模块判断车辆行驶状态,并且结合检测的各系统的工作状态制定控制策略,处理后发送给驱动控制模块、模式装换模块和冗余容/错模块生成驱动控制指令,通过指令控制驱动控制系统、转向控制系统使车辆调整成对应的工作模式。
Distributed drive-by-wire chassis and control method thereof
一种分布式驱动线控底盘及其控制方法
2023-08-29
Patent
Electronic Resource
Chinese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B62D MOTOR VEHICLES , Motorfahrzeuge |
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