Auxiliary calibration device for displaying automobile reversing image through dynamic navigation reversing track

The utility model discloses an auxiliary calibration device for displaying an automobile reversing image through a dynamic navigation reversing track. The device comprises a connecting plate and a control shell, a buffer spring is mounted on one side of the connecting plate; a double-screw-head polished rod penetrates through the interior of the buffer spring; a fixing plate is installed on one side of the double-screw-head polish rod, a shell is installed on one side of the fixing plate, an adjusting gear is arranged in the shell, a driven gear is installed above the adjusting gear, a servo motor is installed at the front end of the shell, a supporting rod is installed on one side of the shell, and an adjusting screw rod is installed at the front end of one side of the supporting rod. Theauxiliary calibration device for displaying the automobile reversing image through the dynamic navigation reversing track is provided with an adjusting screw rod; the ruler rod moves in the directionof the horizontal center