This invention relates to a high brightness outdoor video projection ad device including a high brightness projection screen, an electromotion reel of the projection screen, outdoor ad sprayed painting pictures, an electromotion reel of pictures, a frame, a video ad projector and its bracket, which utilizes two kinds of ad carriers to develop static sprayed painting pictures in day time and play dynamic video projection ad at night to solve the difficulty that pictures of outdoor ad can't change for a long time and utilize high brightness screens to solve the problem of interference of environment mixed lights met with while projecting at night. |