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Chinese Journal of Lasers, Volume. 46, Issue 2, 0204003(2019)

Three-Dimensional Point Cloud Splicing Technology of Complex Surfaces Based on iGPS

Guoqing Ma1、*, Li Liu1, Zhenglin Yu1, Guohua Cao1, and Qiang Wang2
Author Affiliations
  • 1 College of Mechanical and Electric Engineering, Changchun University of Science and Technology, Changchun, Jilin 130022, China
  • 2 College of Optoelectronic Engineering, Changchun University of Science and Technology, Changchun, Jilin 130022, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (10)
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    Cited By (7)
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    Figures & Tables(10)
    Schematic of three-dimensional profile measurement system

    Fig. 1. Schematic of three-dimensional profile measurement system

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    Point cloud splicing model based on iGPS world coordinate system

    Fig. 2. Point cloud splicing model based on iGPS world coordinate system

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    Schematic of transformation relationship

    Fig. 3. Schematic of transformation relationship

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    Measurement of standard ball

    Fig. 4. Measurement of standard ball

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    Splicing error in base coordinate system

    Fig. 5. Splicing error in base coordinate system

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    Splicing error in iGPS coordinate system

    Fig. 6. Splicing error in iGPS coordinate system

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    Schematic of cylindrical splicing principle. (a) Overlap region; (b) splicing error

    Fig. 7. Schematic of cylindrical splicing principle. (a) Overlap region; (b) splicing error

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    Cylindrical splicing results. (a) Isometric view; (b) top view

    Fig. 8. Cylindrical splicing results. (a) Isometric view; (b) top view

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    • Table 1. Splicing error of each overlap region

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      Table 1. Splicing error of each overlap region

      Overlap regiond /mm
      A120.0331
      A230.0446
      A340.0434
      A450.0527
      A510.0335

    • Table 2. Deviation of test pointsmm

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      Table 2. Deviation of test pointsmm

      Serial numberReference positionMeasurement positionDeviation
      XYZXYZ
      CMP 1-5.0000-2.6959-13.0000-4.9999-2.6964-13.00000.0005
      CMP 2-5.0000-2.9161-19.0000-5.0001-2.9161-19.0000-0.0001
      CMP 3-5.0001-3.2055-27.0000-5.0003-3.2047-27.0000-0.0008
      CMP 4-5.0000-3.5267-36.0000-5.0005-3.5251-36.0001-0.0017
      CMP 5-5.0001-3.8079-44.0000-5.0009-3.8056-44.0001-0.0024
      CMP 6-5.0002-4.0519-51.0000-5.0012-4.0491-51.0001-0.0030
      CMP 7-1.0003-2.0287-52.0000-1.0019-2.0263-52.0000-0.0029
      CMP 8-0.0003-1.2991-44.0000-0.0016-1.2972-44.0000-0.0023
      CMP 9-0.0002-1.2734-37.0000-0.0011-1.2719-37.0000-0.0018
      CMP 100.0000-1.2475-30.0000-0.0006-1.2465-30.0000-0.0012
      CMP 110.9999-0.6493-24.00000.9995-0.6486-24.0000-0.0008
      CMP 12-0.0002-1.1924-15.0000-0.0002-1.1924-15.00000.0000
      CMP 130.9998-0.7074-10.00001.0000-0.7078-10.00000.0004
      CMP 145.00002.3120-8.00005.00022.3119-8.00000.0002
      CMP 154.99942.5889-14.00004.99932.5890-14.0000-0.0001
      CMP 164.99942.9295-21.00004.99902.9299-21.0000-0.0005
      CMP 174.99993.2398-27.00004.99923.2402-27.0000-0.0008
      CMP 184.99943.5142-32.00004.99853.5148-31.9999-0.0010
      CMP 194.99953.9864-40.00004.99833.9871-39.9999-0.0013
      CMP 204.99954.4391-47.00004.99824.4398-46.9999-0.0015
      CMP 21-2.0000-2.5000-2.0000-2.0000-2.5013-2.00000.0013
      CMP 222.0000-2.5000-2.00002.0000-2.5009-2.00000.0009
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    Guoqing Ma, Li Liu, Zhenglin Yu, Guohua Cao, Qiang Wang. Three-Dimensional Point Cloud Splicing Technology of Complex Surfaces Based on iGPS[J]. Chinese Journal of Lasers, 2019, 46(2): 0204003

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    Paper Information

    Category: measurement and metrology

    Received: Sep. 3, 2018

    Accepted: Oct. 24, 2018

    Published Online: May. 9, 2019

    The Author Email:

    DOI:10.3788/CJL201946.0204003

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology