The invention discloses a dual-redundancy steer-by-wire control system and method, and a corner control signal module is in bidirectional connection with an electronic steering controller module, and the electronic steering controller module is in unidirectional connection with a main motor module and an auxiliary motor module; the main motor module is in one-way connection with the transmission mechanism module and the main motor torque angle sensor module, and the auxiliary motor module is in one-way connection with the transmission mechanism module and the auxiliary motor torque angle sensor module. The main motor torque angle sensor module and the auxiliary motor torque angle sensor module are both in two-way connection with the electronic steering controller module, the transmission mechanism module is in one-way connection with the executing mechanism module, and the executing mechanism module is in one-way connection with a left front wheel module and a right front wheel module of a vehicle. The reliability, safety and real-time communication performance of the system are improved and optimized, and meanwhile the structure is simple.
本发明公开了一种双冗余线控转向控制系统及方法,转角控制信号模块与电子转向控制器模块双向连接,所述电子转向控制器模块分别与主电机模块以及辅电机模块单向连接,所述主电机模块分别与传动机构模块以及主电机转矩转角传感器模块单向连接,所述辅电机模块分别与传动机构模块以及辅电机转矩转角传感器模块单向连接,所述主电机转矩转角传感器模块以及辅电机转矩转角传感器模块皆与电子转向控制器模块双向连接,所述传动机构模块与执行机构模块单向连接,所述执行机构模块与车辆的左右前轮模块单向连接;本发明的系统的可靠性、安全性、实时通讯性得到提高和优化,同时结构简单。
Dual-redundancy steer-by-wire control system and method
一种双冗余线控转向控制系统及方法
2021-04-09
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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