The invention discloses a redundant steer-by-wire actuator architecture which comprises a first structure and a second structure and is characterized in that the first structure comprises a controller MCU unit, an external interaction information and internal signal feedback unit and an execution unit; according to the obtained external information and internal feedback information obtained from the internal signal feedback unit, an execution instruction is sent to the execution unit, and the output quantity of a steering execution motor is controlled; wherein the first structure and the second structure are in a dual-path backup design which is redundant to each other; the safety of the whole system is guaranteed, it is guaranteed that the system has a full-redundancy framework, and high safety of driving is achieved.
本发明公开了一种冗余线控转向执行器架构,包括第一结构和第二结构,其特征为:第一结构包括:控制器MCU单元、外部交互信息、内部信号反馈单元以及执行单元;根据所获得的所述外部信息以及从所述内部信号反馈单元获取内部反馈信息向所述执行单元发出执行指令,控制转向执行电机输出量;其中第一结构和第二结构是互为冗余的双路备份设计;本发明解决整个系统的安全,保证系统具备全冗余架构,实现驾驶的高安全性。
Redundant steer-by-wire actuator architecture
一种冗余线控转向执行器架构
2021-06-29
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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