Chinese Optics, Volume. 18, Issue 4, 830(2025)

Image-based angular displacement measurement system based on Manchester coding

Yong-jie LI1,2, Hai YU1、*, Qiu-hua WAN1, Li-hui LIANG1, Xin-ran LU1, and Shu-hong SUN3
Author Affiliations
  • 1Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
  • 3No. 1 Delegate Office in Changchun Area, Delegate Bureau in Shenyang Region, Changchun 130022, China
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    References(23)

    [1] WEI X Y, DING H CH, CAO G H. Current status and development of detection of photoelectric encoders[J]. Electronic Science and Technology, 28, 184-188(2015).

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    [4] ZHANG J H, CHEN ZH L, ZHANG F. Advances in coding theory of absolute optical encoders[J]. Journal of Vibration, Measurement & Diagnosis, 41, 1-12,197(2021).

    [6] YU H, WAN Q H, ZHAO CH H. Stain-detection and anti-stain algorithms based on dual detector data interchange in image-type displacement measurement technology[J]. IEEE Transactions on Instrumentation and Measurement, 72, 5012209(2023).

    [8] WAN Q H, SUN Y, WANG SH J. Design for spaceborne absolute photoelectric encoder of dual numerical system[J]. Optics and Precision Engineering, 17, 52-57(2009).

    [9] [9] GAO X. Research on automatic compensation technique of Moiré fringe photoelectric signal[D]. Changchun: Changchun Institute of Optics, Fine Mechanics Physics, Chinese Academy of Sciences, 2014. (in Chinese).

    [15] [15] TAN Y H. The absolute angular encoder technique using liner detect[D]. Hangzhou: Zhejiang University, 2012. (in Chinese).

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    [19] REN X, DU SH P, CHEN K. Error source and spectrum analysis for angle measurement of circular grating encoder[J]. Laser & Optoelectronics Progress, 57, 171205(2020).

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    [22] YU H, WAN Q H, SUN Y. A high precision image angular displacement measurement device with self-adaptive installation[J]. Chinese Optics, 13, 510-516(2020).

    [23] [23] QI L L. The principle research on small optical pattern rotary encoder with high resolution[D]. Changchun: Changchun Institute of Optics, Fine Mechanics Physics, Chinese Academy of Sciences, 2013. (in Chinese).

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    Yong-jie LI, Hai YU, Qiu-hua WAN, Li-hui LIANG, Xin-ran LU, Shu-hong SUN. Image-based angular displacement measurement system based on Manchester coding[J]. Chinese Optics, 2025, 18(4): 830

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    Paper Information

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    Received: Sep. 29, 2024

    Accepted: Jan. 2, 2025

    Published Online: Aug. 13, 2025

    The Author Email:

    DOI:10.37188/CO.2024-0178

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