Acta Optica Sinica, Volume. 41, Issue 3, 0311001(2021)

Motion Parameters of Space Validator Relay Videometrics Method

Jie Wang1,2、*, Wei Huang1,2, Jianyong Zhang1,2, Yajing Zhang1,2, Guangyu Li1,2, and Meifang Zhu1,2
Author Affiliations
  • 1Beijing Institute of Space Mechanics & Electricity, Beijing 100094, China;
  • 2Laboratory of Aerospace Entry, Descent and Landing Technology, China Aerospace Science and Technology Corporation, Beijing 100094, China
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    Figures & Tables(10)
    Schematic of photogrammetry principle
    Central perspective projection model
    Overall layout of measurement system
    Principle diagram of orthogonal iterative algorithm
    Top view of test system
    Side view of test system
    Difference of relative pose results of two methods under different conditions. (a) X-axis; (b) Y-axis; (c) Z-axis; (d) relative displacement; (e) pitch angle; (f) yaw angle; (g) roll angle
    Precision comparison of three pose measurement methods. (a) X-axis; (b) Y-axis; (c) Z-axis; (d) relative displacement; (e) pitch angle; (f) yaw angle; (g) roll angle
    • Table 1. Maximum difference between two measurements

      View table

      Table 1. Maximum difference between two measurements

      ParameterX /mY /mZ /mRelativedisplacement /mPitch angle /(°)Yawangle /(°)Rollangle /(°)
      Maximumdifference0.008170.005290.005230.008130.35570.37170.3188
    • Table 2. Maximum difference of the measurement results between three pose measurement methods and total station dot method

      View table

      Table 2. Maximum difference of the measurement results between three pose measurement methods and total station dot method

      MethodProposed methodBinocular pose measurementbased on homonymous pointsMonocular visualpose measurement
      X /m0.00970.00940.0225
      Y /m0.00120.00120.0032
      Z /m0.00200.00290.0079
      Relative displacement /m0.00980.00950.0259
      Pitch angle /(°)0.09450.09730.3892
      Yaw angle /(°)0.37760.44031.6879
      Roll angle /(°)0.23360.22810.8118
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    Jie Wang, Wei Huang, Jianyong Zhang, Yajing Zhang, Guangyu Li, Meifang Zhu. Motion Parameters of Space Validator Relay Videometrics Method[J]. Acta Optica Sinica, 2021, 41(3): 0311001

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    Paper Information

    Category: Imaging Systems

    Received: Aug. 12, 2020

    Accepted: Sep. 15, 2020

    Published Online: Feb. 28, 2021

    The Author Email: Wang Jie (wangjie93nn@126.com)

    DOI:10.3788/AOS202141.0311001

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