Imaging Science and Photochemistry ›› 2019, Vol. 37 ›› Issue (3): 195-199.DOI: 10.7517/issn.1674-0475.190402

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Modeling and Calibrating on Object Space Location

FENG Zhiwei1, CHEN Xin1, LI Chongyang2, WANG Yingwei1   

  1. 1. Shenzhen Research Institute, Beijing Institute of Technology, Shenzhen 518057, Guangdong, P. R. China;
    2. Beijing Institute of Space Mechanics and Electricity, Beijing 100083, P. R. China
  • Received:2019-04-07 Online:2019-05-15 Published:2019-05-15

Abstract: Aiming at the space location based on monocular vision system, a method by using standard plane mirror to make space measurement is introduced. First, the principle of camera calibration is presented, by taking the fringe reflection test system, a physical model for measuring the space position of the LED screen with a standard mirror is studied. Then, based on the uncertainty experiment of camera calibration, the 3D space position measurement of the fringe reflection system is completed. Experimental results show that the measuring range of the monocular vision system is expanded and the system construct is more compact.

Key words: object space measurement, monocular vision, camera calibration, registration