Vehicle-mounted rotating screen based on automatic adjustment of face recognition and working method of vehicle-mounted rotating screen

The invention relates to a vehicle-mounted rotating screen capable of automatically adjusting face recognition in the field of vehicle-mounted display devices, a camera unit is integrated on a display screen, the camera unit collects face information and outputs a signal to a face recognition module, and the face recognition module carries out user face recognition and face information input on an input signal of the camera unit; the face recognition module transmits face information to the single-chip microcomputer control module at the same time, and the single-chip microcomputer control module sends signals to the motor driving module in real time after operation. The motor driving module is used for driving the first motor and the second motor to achieve two-degree-of-freedom rotation of the display screen, and meanwhile the best display effect is achieved according to the distance information of the human face. According to the invention, the face of the driver is recognized, automatic rotation adjustmen