Rectangular irradiation surface optical auxiliary test positioning device

The utility model provides a rectangular irradiation surface optical auxiliary test positioning device comprising a detection panel for detecting a light source, the detection panel is in a groove shape, and the periphery of the detection panel is provided with protruding parts of the detection panel; the moving part is used for adjusting the position of the optical probe and comprises an X moving shaft and a Y moving shaft, the X moving shaft can move back and forth on the Y moving shaft, and the optical probe can move back and forth on the X moving shaft to adjust the detection position; and a plurality of point position selection pieces for fixing the light source calibration point positions, wherein the point position selection pieces are movably arranged on one side, close to the optical probe, of the detection panel in a transversely and longitudinally staggered manner. The utility model has the beneficial effects that the transversely and longitudinally staggered point position selection piece can fix