• Infrared and Laser Engineering
  • Vol. 49, Issue 7, 20190524 (2020)
Jiayong Yu1, Lang Cheng1, Maoyi Tian1, Xiushan Lu2、*, Longcheng Ma1, Maolun Zhou3, Yuefei Cao3, and Guoyu Li3
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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    DOI: 10.3788/IRLA20190524 Cite this Article
    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 Copy Citation Text show less
    Coordinate frames involved in the VMLS system
    Fig. 1. Coordinate frames involved in the VMLS system
    High-precision 3D calibration field
    Fig. 2. High-precision 3D calibration field
    Reference plane fitting error analysis
    Fig. 3. Reference plane fitting error analysis
    VSurs-Q mobile measurement system
    Fig. 4. VSurs-Q mobile measurement system
    External accuracy evaluation area
    Fig. 5. External accuracy evaluation area
    Solving process of boresight parameters
    Fig. 6. Solving process of boresight parameters
    Principle of internal accuracy evaluation
    Fig. 7. Principle of internal accuracy evaluation
    Evaluation result of internal accuracy
    Fig. 8. Evaluation result of internal accuracy
    Diagram of point error distribution
    Fig. 9. Diagram of point error distribution
    Round-trip scanned overlapping ground features point cloud after calibration
    Fig. 10. Round-trip scanned overlapping ground features point cloud after calibration
    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
    Table 1. Solution result of boresight parameters
    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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