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Yun Wang

Beijing Institute of Technology

5 South Zhongguancun street

Center for Energy and Environmental Policy Researc

Beijing, 100081

China

  • Beijing Institute of Technology

SCHOLARLY PAPERS

3

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71

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Scholarly Papers (3)

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1.

Free-Form Measurement Method Based on Differential Confocal Sensing and Ccd Image

Number of pages: 18 Posted: 06 Jan 2024
Xiaocheng Zhang, Yuhan Liu, Yuan Fu, Yun Wang, Lirong Qiu and Weiqian Zhao
Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology and Beijing Institute of Technology
Downloads 45 (1,145,425)

Abstract:

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Differential confocal sensing, CCD image technology, High precision, Large range.

2.

A Confocal Measurement Method for Surface Profile Variations and Shell Thickness Uniformity of Hemispherical Shell Resonator

Number of pages: 19 Posted: 17 Nov 2023
Yuhan Liu, Weiqian Zhao, Xin Zheng, Yun Wang, Zhuxian Yao and Lirong Qiu
Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology, affiliation not provided to SSRN and Beijing Institute of Technology
Downloads 26 (1,372,601)

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Hemispherical shell resonator, Unilateral-shift-subtracting confocal technique, Inside and outside surface profile variations, Thickness uniformity.

3.

A high-sensitivity and high-precision dynamic angle measurement method based on differential confocal detection

Number of pages: 14 Posted: 03 Jul 2026
Hongwu Ru, Jingxuan Xu, Chenyang Zhao, Lirong Qiu, Yun Wang and Weiqian Zhao
Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology, Beijing Institute of Technology and Beijing Institute of Technology
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differential confocal detection, dynamic angle measurement, zero-crossing targeting, circular grating