Calculation method and device based on laser angle measurement of area array detector, medium and terminal

• Main Authors: LIU YAN, BAI DENGTIAN, WANG DONG, YU HAIJUN, SUN YINGPING, MIAO RONGZHEN
• Format: Patent
• Language: Chinese; English
• Published: 09.07.2024
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The invention relates to a calculation method and device for laser angle measurement based on an area array detector, a medium and a terminal. The method comprises the following steps: acquiring a lens design focal length parameter of laser angle measurement, an area array detector imaging area and an area array detector pixel size; according to the lens design focal length parameter, the area array detector imaging area, the area array detector pixel size and the mapping relation, incident laser information of the laser angle measurement is calculated. According to the invention, the mapping relation between the space vector of the measurement laser and the plane vector of the area array detector is determined, the large-angle measurement of the incident laser is carried out, and the angle measurement precision is improved. 本申请涉及一种基于面阵探测器激光测角的计算方法、装置、介质及终端。其中，所述方法包括：获取激光测角的镜头设计焦距参数、面阵探测器成像区域和面阵探测器像素尺寸；根据所述镜头设计焦距参数、所述面阵探测器成像区域、所述面阵探测器像素尺寸和映射关系，计算所述激光测角的入射激光信息。本申请确定了测量激光空间向量与面阵探测器平面向量的映射关系，对入射激光大角度的测量，提高了测量角度精