Double-system visual fusion navigation camera calibration test device

• Main Authors: MAO XIAONAN, JIANG LIHUI, SHI FENGYUAN, ZHAO YANG, QU WEIZHI
• Format: Patent
• Language: Chinese; English
• Published: 16.04.2024
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; GYROSCOPIC INSTRUMENTS; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The invention discloses a double-system visual fusion navigation camera calibration test device, and the device comprises a single-machine calibration system which is used for achieving single-machine internal reference calibration, single-machine installation relation calibration, and evaluation of single-machine 3D point recovery precision; the scene digital simulation system is connected with the navigation camera to be calibrated and is used for realizing an electrical simulation excitation test on the ground; and the lunar surface terrain simulation system simulates a typical lunar surface terrain and is used for carrying out a stand-alone functional test on the typical lunar surface terrain. The product development process of ground research and development, function verification, performance evaluation, semi-physical simulation and single-machine long-term test of the navigation camera integrating the active light and passive light system is ensured, and the single machine can be fully verified on the