Apparatus for controlling power tailgate and method thereof

The invention of the power tailgate control device and the obstacle relates to the method, it is determined whether or not the presence or absence as well as the collision with the obstacle of the obstacle caused by the rear light and the rear camera in the opening process of the tailgate to provide a power tailgate control device and method capable of preventing collisions. To this end, the present invention receives commands in the power tailgate control device, an input command of opening and closing the tailgate from the driver input method; A rearview camera which is mounted on the tailgate photographing an image; And in the course of the tailgate opening, the images taken a rear lamp is turned on (hereinafter referred to as first image) and an image taken a rear lamp is turned off (hereinafter referred to as second image) of the differential image of the pixels R on the basis of the value of (Red) it determines whether or not the collision with the obstacle occurs, a controller for controlling the opening and closing of the tailgate.