Novel sunshine duration acquiring system

The utility model provides a novel sunshine duration acquiring system, comprising a light-proof T-shaped vertical rod, a transparent shield, a semitransparent shadow display plane, a camera, a light-proof housing and a computer. The light-proof T-shaped vertical rod stands at the center of the upper surface of the semitransparent shadow display plane; the lower bottom edge of the transparent shield is connected with the edge of the semitransparent shadow display plane in a sealing way to form into a room for containing the light-proof T-shaped vertical rod; the camera, a lens of which faces the semitransparent shadow display plane, is arranged right under the center of the semitransparent shadow display plane, and the camera is connected with the computer provided with an image processing system; and the edge of the upper bottom surface of the light-proof housing is connected with the edge of the semitransparent shadow display plane in a sealing way, so that the camera is enclosed in the sealed room. The syst