Vapour car front wheel positioner based on selsyn

The utility model provides a vapour car front wheel positioner based on selsyn, includes car power supply, and the electric power input of the transmitter of receiver and the selsyn of selsyn is connected to car power supply's power output end through the dc -to -ac converter, and car power supply's power output holds connection director, the transmitter of selsyn is installed on vapour car front wheel, and the input of the receiver of selsyn is connected to the transmitter output of selsyn, the output connection director's of the receiver of selsyn first input end, and the second input of controller is connected the car and is opened the signal output part who stops the module, and the output of automobile reversing module is connected to the third input of controller, the signal output part of controller connects the input of automobile speed display list, during the use, vapour car front wheel turn right or left's angle is the same with the angle of the transmitter of selsyn, and the receiver of selsyn is