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Infrared and Laser Engineering, Volume. 52, Issue 7, 20220761(2023)

Three-dimensional surface topography measurement technology of color highly reflective objects

Po Zhu1, Zonghua Zhang1,2, Nan Gao1, Feng Gao2, and Zhangying Wang3,4
Author Affiliations
  • 1School of Mechanical Engineering, Hebei University of Technology, Tianjin 300401, China
  • 2Centre for Precision Technology, University of Huddersfield, Huddersfield HD13DH, UK
  • 3State Key Laboratory of Reliability and Intelligence of Electrical Equipment, Hebei University of Technology, Tianjin 300401, China
  • 4School of Electrical Engineering, Hebei University of Technology, Tianjin 300401, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (6)
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    References (13)
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    Figures & Tables(6)
    Schematic of fringe projection system

    Fig. 1. Schematic of fringe projection system

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    Pretreatment dichotomous method to select exposure time

    Fig. 2. Pretreatment dichotomous method to select exposure time

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    Flow chart of preprocessing dichotomous selection of exposure time

    Fig. 3. Flow chart of preprocessing dichotomous selection of exposure time

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    Measuring system

    Fig. 4. Measuring system

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    (a) High reflective color plate and three color channel light intensity map; (b) Three-color channel preprocessing of dichotomous selection of exposure time to take the fringe pattern; (c) The generated adaptive color stripe graph; (d) The absolute phase recovered under the corresponding color channel; (e) Restore the absolute phase of the highly reflective color plate; (f) 3D topography of recovered high reflective color plate

    Fig. 5. (a) High reflective color plate and three color channel light intensity map; (b) Three-color channel preprocessing of dichotomous selection of exposure time to take the fringe pattern; (c) The generated adaptive color stripe graph; (d) The absolute phase recovered under the corresponding color channel; (e) Restore the absolute phase of the highly reflective color plate; (f) 3D topography of recovered high reflective color plate

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    (a) Color ceramic cup and three color channel light intensity diagram; (b) Three-color channel preprocessing of dichotomous selection of exposure time to take the fringe pattern; (c) The generated adaptive color stripe graph; (d) The absolute phase recovered under the corresponding color channel; (e) Restored color ceramic cup absolute phase; (f) 3D topography of the recovered color ceramic cup

    Fig. 6. (a) Color ceramic cup and three color channel light intensity diagram; (b) Three-color channel preprocessing of dichotomous selection of exposure time to take the fringe pattern; (c) The generated adaptive color stripe graph; (d) The absolute phase recovered under the corresponding color channel; (e) Restored color ceramic cup absolute phase; (f) 3D topography of the recovered color ceramic cup

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    Po Zhu, Zonghua Zhang, Nan Gao, Feng Gao, Zhangying Wang. Three-dimensional surface topography measurement technology of color highly reflective objects[J]. Infrared and Laser Engineering, 2023, 52(7): 20220761

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    Paper Information

    Category: Photoelectric measurement

    Received: Dec. 20, 2022

    Accepted: --

    Published Online: Aug. 16, 2023

    The Author Email:

    DOI:10.3788/IRLA20220761

    Topics

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