Control system of four-wheel steering system of automobile

摘要

The present invention discloses a control apparatus for an automotive four-wheel steering system. The disclosed invention is provided with electronic control units (37, 47) for front and rear wheels for controlling front and rear wheel actuators (36, 46) for steering front and rear wheels, respectively; The electronic control units 37 and 47 for each of the front and rear wheels are independently connected to the steering shaft angle sensor 34, the wheel steering sensors 34, 41 and 42 and the vehicle speed sensors 32 and 33, Controls the actuators (36, 416) for the front and rear wheels by receiving data from the sensors; The front and rear wheel electronic control units 37 and 47 are connected to each other via a serial communication so as to check mutually normal operation.