Auxiliary steering control system for a vehicle wheel and a control method

The present invention relates to a control system and a control method of a vehicle rear wheel steering assist. Solves the problem of unsafe car cornering, technical scheme: comprising a controller, performs data module, a data acquisition module, the active steering the rear wheels, the wheel angle and speed meter gauge, mounted on the front wheel slip angle measuring instrument a steering wheel angle of the front wheels for the test, the rotational speed meter is also mounted at the front wheel speed test for the front wheel, the wheel speed and angle gauge meter output terminal electrically connected to the data acquisition module, data acquisition module is electrically connected to the controller, the data controller and a control terminal electrically connected to the execution module, the active steering wheel installed in the vehicle rear wheel, the rear end of the active steering control module performs data output terminal means electrically connected to the controller ECU is electrically connected to the motor vehicle, each vehicle seat is provided with a weight sensor, the weight sensor and is electrically connected to the controller.