Optical lens, imaging device and calibration system

• Main Authors: WU XIANGRUI, SUN PEI
• Format: Patent
• Language: Chinese; English
• Published: 11.10.2022
• Subjects: ACCESSORIES THEREFOR; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM; CALCULATING; CINEMATOGRAPHY; COMPUTING; COUNTING; ELECTROGRAPHY; HOLOGRAPHY; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHOTOGRAPHY; PHYSICS

The embodiment of the utility model discloses an optical lens, an imaging device and a calibration system, the optical lens of one embodiment comprises optical lens groups and calibration glass arranged between the optical lens groups, the center of the optical lens groups is coaxial with the center of the calibration glass, and the center of the optical lens groups is coaxial with the center of the calibration glass. The center of the calibration glass is provided with a mark used for calibration. According to the optical lens, the accuracy of data acquired by the camera can be improved, in addition, the calibration image acquired by the imaging device is free of distortion, the problems existing in the prior art are solved, errors of calibration data are effectively reduced, the effect of improving the precision of a calibration system is achieved, and the optical lens has actual application prospects. 本实用新型的实施例公开了一种光学镜头、成像装置及标定系统，其中一实施例的光学镜头包括：光学透镜组以及设置于所述光学透镜组之间的标定玻璃，其中，所述光学透镜组的中心与所述标定玻璃的中心同轴，所述标定玻璃的中心处设置