Crust Deformation Detection System based on Coherent Optical Fiber Sensing Technology

Zhengxuan Shi; Jiang Yang; Hao Li; Baoqiang Yan; Qiong Yuan; Qizhen Sun; Zhijun Yan

doi:10.1364/CLEO_AT.2022.JW3A.20

Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2022),
paper JW3A.20
•https://doi.org/10.1364/CLEO_AT.2022.JW3A.20

Crust Deformation Detection System based on Coherent Optical Fiber Sensing Technology

Zhengxuan Shi, Jiang Yang, Hao Li, Baoqiang Yan, Qiong Yuan, Qizhen Sun, and Zhijun Yan

CLEO: Applications and Technology 2022

San Jose, California United States
15–20 May 2022
ISBN: 978-1-957171-05-0

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Joint Poster Session II-A (In-person) (JW3A)

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Z. Shi, J. Yang, H. Li, B. Yan, Q. Yuan, Q. Sun, and Z. Yan, "Crust Deformation Detection System based on Coherent Optical Fiber Sensing Technology," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper JW3A.20.

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Abstract

We demonstrate fiber crust deformation detection system based on coherent phase detection. With sensitivity enhancement design and compensation scheme, the system can reach a strain resolution of 151pε@ 0.01Hz, which could record the crust deformation.

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