Instrument panel blind area measuring apparatus matched with an H-point apparatus and positioning method thereof

The invention discloses an instrument panel blind area measuring apparatus applied to a real vehicle, and belongs to the technical field of instrument panel blind area checking tools. The apparatus comprises four portions: a vertical positioning guide rail, a horizontal guide rail, a bidirectional slide block, and an eyellipse simplification apparatus, the vertical direction and the horizontal direction of the bidirectional slide block are provided with two through holes respectively corresponding to the vertical positioning guide rail and the horizontal guide rail, the vertical positioning guide rail is connected with the horizontal guide rail through the bidirectional slide block, one end of the horizontal guide rail is connected with the eyellipse simplification apparatus, the measuring apparatus and an H-point apparatus are matched for usage, conventional parts of the H-point apparatus are well employed, and the eyellipse simplification apparatus can move along the X and Z directions and can rotate around