Infrared focal plane temperature fitting calibration device based on constant-temperature wet box

The utility model discloses an infrared focal plane temperature fitting calibration device based on a constant temperature wet box, which comprises a base, a black body radiation box body, a fixing plate and a limiting mechanism, the right upper end of the base is provided with a humidity adjusting box body, the humidity adjusting box body is in a semi-closed hole type, the black body radiation box body is arranged at the left end of the humidity adjusting box body, and the fixing plate is arranged on the base. The fixing plates are symmetrically arranged on the left side and the right side of the upper end of the base, and the limiting mechanisms are arranged in the middles of the fixing plates. According to the infrared focal plane temperature fitting calibration device based on the constant-temperature wet box, the humidity adjusting box body and the black-body radiation box body can be mounted and limited very conveniently through the fixing plate, and a limiting plate and a connecting plate are limited t