Laser water curtain cinema refers to the use of laser projection to play movies and images on a water curtain, consisting of a laser system and a water curtain system. This technology utilizes various scientific principles such as hydraulics, optics, acoustics, and combines various modern scientific systems to create a three-dimensional and dynamic communication medium. Compared to the old-fashioned film screening mode, its dynamic and realistic artistic form and diverse and gorgeous presentation mode are widely appreciated by the audience.