Laser water curtain film refers to the use of laser projection on the water curtain to play movies and images, composed of the laser system and water curtain system. The technology uses a variety of scientific principles, such as hydraulics, optics, acoustics, and so on, combined with a variety of modern science systems to create a three-dimensional, dynamic type of media. Compared to the old film projection mode, its dynamic and realistic art form, changing gorgeous presentation mode is widely appreciated by the audience.