Two-degree-of-freedom camera calibrating device

The utility model discloses a two-degree-of-freedom camera calibrating device. The device comprises a verification plate assembly and an installation frame used for installing the verification plate assembly, transverse shafts are arranged on the two sides of the middle of the verification plate assembly, the ends of the transverse shafts on the two sides are arranged in the installation frame ina rotating mode and can rotate around the horizontal direction, and a base capable of rotating around the vertical direction is arranged at the bottom of the installation frame. The verification plateassembly comprises a grid verification plate and a verification plate frame, and the grid verification plate is embedded in an inner frame of the grid verification plate. The checker verification plate provided by the utility model can quickly and accurately carry out required two-degree-of-freedom fixation so as to meet the requirements of camera verification, and can ensure the accuracy of a camera verification result.