Automobile four-wheel active steering control system

The invention discloses an automobile four-wheel active steering control system which comprises a driver preset steering detecting device, an actual steering detecting device and an electronic control unit, wherein the driver preset steering detecting device is used for detecting the preset steering state of the driver in real time; the actual steering detecting device is used for detecting the actual steering state of the automobile in real time; the electronic control unit is used for analyzing and comparing detected signals of the driver preset steering detecting device and the actual steering detecting device and correspondingly controlling a front wheel steering controller and a rear wheel steering controller; and the driver preset steering detecting device and the actual steering detecting device are both connected with the electronic control unit. The automobile four-wheel active steering control system has reasonable design, is easy and convenient to use and operate and can effectively improve the controllability problem of the four-wheel steering automobile during turning, thereby greatly improving the safety of the automobile during meeting, overtaking and curve running.