Device and method for three-dimensional presentation of Dunhuang mural elements

The invention relates to the technical field of three-dimensional presentation, and discloses a Dunhuang fresco element three-dimensional presentation device which comprises a base, an imaging box is fixed to the top of the base, an imaging plate is movably connected to the interior of the imaging box, U-shaped frames are fixed to the left front portion and the right rear portion of the imaging box, and the U-shaped frames are movably connected to the left front portion and the right rear portion of the imaging box. First fixing cylinders are fixed to the left front portion and the right rear portion of the top of the base correspondingly, the side, away from the imaging box body, of the U-shaped frame is fixedly connected with the outer side walls of the first fixing cylinders, the bottom of the U-shaped frame is fixedly connected with the upper surface of the base, and four movable grooves are formed in the base; a light source, a prism, an imaging plate, an imaging box body, motors and a rotating rod are a