Acta Optica Sinica, Volume. 45, Issue 6, 0612001(2025)

A Method for Surface Shape Measurement of Solar Focusing Mirror Based on Fringe Reflection

Xiudong Wei1,*... Fucheng Niu1, Jun Xiao2, Yanan Zhang3 and Qiang Yu4 |Show fewer author(s)
Author Affiliations
  • 1Institute of Space Optoelectronics Technology, Changchun University of Science and Technology, Changchun 130013, Jilin , China
  • 2Shouhang High-Tech Energy Co., Ltd., Beijing 100000, China
  • 3CGN New Energy Holdings Co., Ltd., Beijing 100160, China
  • 4College of Information and Electrical Engineering, China Agricultural University, Beijing 100083, China
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    Figures & Tables(8)
    Schematic diagram of fringe reflection measurement
    Sinusoidal grating with luminance variation
    Tangent vector at any point on measured mirror surface
    Structure of FRMS
    FRMS
    Striped images reflected by measured mirror
    Surface normal distribution measured by using FRMS. (a) X-direction normal distribution; (b) Y-direction normal distribution
    Comparison of surface height distribution measured by FRMS and laser tracker. (a) surface height distribution measured by FRMS; (b) pint cloud data measured by laser tracker; (c) surface height distribution from point cloud data; (d) comparison of measurement results of surface height distribution
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    Xiudong Wei, Fucheng Niu, Jun Xiao, Yanan Zhang, Qiang Yu. A Method for Surface Shape Measurement of Solar Focusing Mirror Based on Fringe Reflection[J]. Acta Optica Sinica, 2025, 45(6): 0612001

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    Paper Information

    Category: Instrumentation, Measurement and Metrology

    Received: May. 31, 2024

    Accepted: Sep. 2, 2024

    Published Online: Mar. 17, 2025

    The Author Email: Wei Xiudong (weixiudong211@163.com)

    DOI:10.3788/AOS241116

    CSTR:32393.14.AOS241116

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