Infrared and Laser Engineering, Volume. 49, Issue 7, 20190524(2020)

Boresight parameters calibration method of VMLS system based on reference planar features constraint

Jiayong Yu1... Lang Cheng1, Maoyi Tian1, Xiushan Lu2,*, Longcheng Ma1, Maolun Zhou3, Yuefei Cao3 and Guoyu Li3 |Show fewer author(s)
Author Affiliations
  • 1山东科技大学 测绘科学与工程学院,山东 青岛 266590
  • 2山东科技大学 海洋工程研究院,山东 青岛 266590
  • 3青岛秀山移动测量有限公司,山东 青岛 266510
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    Figures & Tables(11)
    Coordinate frames involved in the VMLS system
    High-precision 3D calibration field
    Reference plane fitting error analysis
    VSurs-Q mobile measurement system
    External accuracy evaluation area
    Solving process of boresight parameters
    Principle of internal accuracy evaluation
    Evaluation result of internal accuracy
    Diagram of point error distribution
    Round-trip scanned overlapping ground features point cloud after calibration
    • Table 1. Solution result of boresight parameters

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      Table 1. Solution result of boresight parameters

      ΔX/m ΔY/m ΔZ/m α/rad β/rad γ/rad
      Initial value0.0670.3060.2101.577 79–1.041 090.022 07
      Angle parameterIteration10.0670.3060.2101.581 73–1.051 200.015 75
      Iteration20.0670.3060.2101.582 49–1.049 650.016 67
      Iteration30.0670.3060.2101.582 40–1.049 600.016 57
      Iteration40.0670.3060.2101.582 40–1.049 610.016 56
      Translation parameterIteration10.0690.3060.2101.582 40–1.049 610.016 56
      Iteration20.0700.3070.2081.582 40–1.049 610.016 56
      Final results0.0700.3070.2081.582 40–1.049 610.016 56
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    Jiayong Yu, Lang Cheng, Maoyi Tian, Xiushan Lu, Longcheng Ma, Maolun Zhou, Yuefei Cao, Guoyu Li. Boresight parameters calibration method of VMLS system based on reference planar features constraint[J]. Infrared and Laser Engineering, 2020, 49(7): 20190524

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    Paper Information

    Category: 光电测量

    Received: Dec. 10, 2019

    Accepted: --

    Published Online: Aug. 19, 2020

    The Author Email: Lu Xiushan (xiushanl@vip.sina.com)

    DOI:10.3788/IRLA20190524

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