Infrared and Laser Engineering, Volume. 50, Issue 12, 20210210(2021)

Research on point cloud splicing for inner surface inspection of deep hole

Xinjie Shao, Shuo Pan*, Bin Song, Xiaolei Li, and Xiangjun Tang
Author Affiliations
  • Vehicle and Electrical Engineering Department, Shijiazhuang Campus, Army Engineering University of PLA, Shijiazhuang 050003, China
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    Figures & Tables(10)
    Diagram of system working
    Multi-line structured light measurement principle
    Point cloud of the smooth cylinder region
    Coordinate transformation model
    Reverse reconstruction model
    Experimental setup
    Calibration experiment process
    Result of the point cloud splicing
    Splicing results of groove regions
    • Table 1. The calibration results of the system pose parameters

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      Table 1. The calibration results of the system pose parameters

      t1(θ) t2(θ) t3(θ)
      a1b1c1a2b2c2a3b3c3
      0.00140.02500.00620.99960.00780.0024−0.00780.99930
      t4(θ) t5(θ) t6(θ)
      a4b4c4a5b5c5a6b6c6
      1.2186−79.1166−0.02800.0386−0.0038−0.00130.0078−0.99860
      t7(θ) t8(θ) t9(θ)
      a7b7c7a8b8c8a9b9c9
      0.99970.00790.0025−79.1178−1.2321−0.1902000.9986
      t10(θ) t11(θ) t12(θ)
      a10b10c10a11b11c11a12b12c12
      −0.0145−0.0020−0.002900.0020−0.0318−4.7672−5.98914.9857
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    Xinjie Shao, Shuo Pan, Bin Song, Xiaolei Li, Xiangjun Tang. Research on point cloud splicing for inner surface inspection of deep hole[J]. Infrared and Laser Engineering, 2021, 50(12): 20210210

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    Paper Information

    Category: Photoelectric measurement

    Received: Mar. 31, 2021

    Accepted: --

    Published Online: Feb. 9, 2022

    The Author Email: Shuo Pan (panshuo_97@163.com)

    DOI:10.3788/IRLA20210210

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