Water curtain movie: developed by French EC-2 company, and sold to China in very high price, and the movie software should be imported with the hardware equipment, so the water curtain movie is difficult to expand in China. Our new-developed water curtain movie is that with the high-pressure water pump and special water curtain generator, spray the water in high-speed from up to bottom, atomized and form the fan shape curtain and the special projector will project the movie to the curtain so that form the water curtain movie. The water curtain movie projector is composed by mechanic device, control bracket, communication interface, software, time signal interface and DMX512 socket. The generator of the projector is controlled by optical sensing in high precision, and its control methods including : program control, direct control and practical program control, the water curtain movie is the best advertising tool with its unique effect, all kinds of plazas and wide water surface can install the water curtain movie.