A sunlight backflow test device

Abstract

The utility model relates to the technical field of head-up display, especially a sunlight backflow test equipment. Sunlight backflow test equipment includes support seat, first drive arrangement, second drive arrangement, first angle adjusting device, shading piece, a plurality of photosensitive parts, temperature test subassembly and host computer, is equipped with first, second drive arrangement on support seat for the rotation adjustment of two directions of head-up display device on it, is equipped with shading piece on first angle adjusting device, the edge of the bottom of shading piece is equipped with a plurality of photosensitive parts, temperature test subassembly is located in the head-up display system of measuring, host computer is connected with first drive arrangement, second drive arrangement, first angle adjusting device, a plurality of photosensitive parts and the head-up display system of measuring communication respectively, shading piece and the head-up display system of measuring are in proportional angle rotation. Thus can realize the automatic instant tracking of sunlight, improves the test efficiency and reliability.