Infrared and Laser Engineering, Volume. 53, Issue 7, 20240100(2024)

Optical design of bi-telecentric system with large numerical aperture for the triangulation measurement

Zhecheng ZHAO1,2,3,4, Jiacheng ZHU1,2,3, Xuefeng LIU5, Lingling SONG1,2,3, Xinhua CHEN1,2,3, and Weimin SHEN1,2,3
Author Affiliations
  • 1School of Optoelectronic Science and Engineering, Soochow University, Suzhou 215006, China
  • 2Key Lab of Advanced Optical Manufacturing Technologies of Jiangsu Province, Suzhou 215006, China
  • 3Key Lab of Modern Optical Technologies of Education Ministry of China, Suzhou 215006, China
  • 4Suzhou PLS Technology Co., LTD., Suzhou 215008, China
  • 5Unit 63801 of the PLA, Xichang 615000, China
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    References(15)

    [1] F DIZEU, M RIVARD, J BOISVERT et al. Comparison of laser triangulation, phase shift triangulation and swept source optical coherence tomography for nondestructive inspection of objects with micrometric accuracy. AIP Conference Proceedings, 2102, 070004(2019).

    [4] Y HU, Z LIANG, Q CHEN et al. A simplified imaging model of bi-telecentric lenses under Scheimpflug condition and its calibration, 11761, 117610V(2021).

    [8] G W FORBES, C P BROPHY. Asphere, O asphere, how shall we describe thee?, 7100, 710002(2008).

    [11] Shuang ZHANG, Wanbin ZHU, Jian LI et al. Design of micro-optical system for laser displacement sensor sensing probe. Chinese Optics, 11, 1001-1010(2018).

    [12] Benlan SHEN, Xianfeng XU, Lei YAO et al. Design of imaging system for wide-range laser displacement sensor. Journal of Applied Optics, 43, 386-391(2022).

    [18] I SOICHI, K YOSHITOMO, K YOSHIHIRO et al. On the limitation of dual-view triangulation in reducing the measurement error induced by the speckle noise in scanning operations. The International Journal of Advanced Manufacturing Technology, 88, 731-737(2017).

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    Zhecheng ZHAO, Jiacheng ZHU, Xuefeng LIU, Lingling SONG, Xinhua CHEN, Weimin SHEN. Optical design of bi-telecentric system with large numerical aperture for the triangulation measurement[J]. Infrared and Laser Engineering, 2024, 53(7): 20240100

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    Paper Information

    Category: Optical design

    Received: Mar. 4, 2024

    Accepted: --

    Published Online: Aug. 9, 2024

    The Author Email:

    DOI:10.3788/IRLA20240100

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