Research on Distributed Fiber Optical Strain Testing Technology Based on the Adam Algorithm

Distributed Optical Fiber Sensing Technology, with advantages such as long detection distance, resistance to electromagnetic interference, and easy maintenance, is widely applied in various fields including security monitoring, electrical safety, and aerospace. However, the current Distributed Optic...

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Main Authors: Jie Duan, Yuting Liu, Lijuan Li, Jiyu Li, Yanan Zhao, Jianli Zheng
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10453946/
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author Jie Duan
Yuting Liu
Lijuan Li
Jiyu Li
Yanan Zhao
Jianli Zheng
author_facet Jie Duan
Yuting Liu
Lijuan Li
Jiyu Li
Yanan Zhao
Jianli Zheng
author_sort Jie Duan
collection DOAJ
description Distributed Optical Fiber Sensing Technology, with advantages such as long detection distance, resistance to electromagnetic interference, and easy maintenance, is widely applied in various fields including security monitoring, electrical safety, and aerospace. However, the current Distributed Optical Fiber Sensing Technology faces challenges such as short localization distance, limited range for stress measurement, low accuracy, and time-consuming processes. This study proposes a novel approach for extracting Brillouin frequency shift signals using an adaptive gradient descent algorithm (Adam Algorithm). A Brillouin strain testing system based on heterodyne coherent detection is also constructed. Experimental results show that the distributed strain testing system using the Adam Algorithm can achieve accurate and fast measurement of maximum strain up to 9500 µϵ within a range of 10 kilometers. The average strain measurement deviation is 32.88 µϵ, and the time required for frequency shift extraction is less than 18.5 ms. This method provides a theoretical and experimental basis for the application of BOTDR Distributed Optical Fiber Sensing Technology.
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spelling doaj.art-ea47093d5de645ceb61339d47a69a65d2024-03-26T17:45:33ZengIEEEIEEE Photonics Journal1943-06552024-01-011621910.1109/JPHOT.2024.337151210453946Research on Distributed Fiber Optical Strain Testing Technology Based on the Adam AlgorithmJie Duan0https://orcid.org/0000-0002-5111-533XYuting Liu1https://orcid.org/0009-0001-8338-4112Lijuan Li2https://orcid.org/0009-0008-9216-5158Jiyu Li3https://orcid.org/0009-0005-7183-5376Yanan Zhao4https://orcid.org/0009-0008-4729-900XJianli Zheng5https://orcid.org/0009-0009-1465-6696Changchun University of Science and Technology, Changchun, ChinaChangchun University of Science and Technology, Changchun, ChinaChangchun University of Science and Technology, Changchun, ChinaChangchun University of Science and Technology, Changchun, ChinaChangchun University of Science and Technology, Changchun, ChinaChangchun University of Science and Technology, Changchun, ChinaDistributed Optical Fiber Sensing Technology, with advantages such as long detection distance, resistance to electromagnetic interference, and easy maintenance, is widely applied in various fields including security monitoring, electrical safety, and aerospace. However, the current Distributed Optical Fiber Sensing Technology faces challenges such as short localization distance, limited range for stress measurement, low accuracy, and time-consuming processes. This study proposes a novel approach for extracting Brillouin frequency shift signals using an adaptive gradient descent algorithm (Adam Algorithm). A Brillouin strain testing system based on heterodyne coherent detection is also constructed. Experimental results show that the distributed strain testing system using the Adam Algorithm can achieve accurate and fast measurement of maximum strain up to 9500 µϵ within a range of 10 kilometers. The average strain measurement deviation is 32.88 µϵ, and the time required for frequency shift extraction is less than 18.5 ms. This method provides a theoretical and experimental basis for the application of BOTDR Distributed Optical Fiber Sensing Technology.https://ieeexplore.ieee.org/document/10453946/Adam algorithmbrillouin frequency shift extractiondistributed fiber optical sensingstrain testing
spellingShingle Jie Duan
Yuting Liu
Lijuan Li
Jiyu Li
Yanan Zhao
Jianli Zheng
Research on Distributed Fiber Optical Strain Testing Technology Based on the Adam Algorithm
IEEE Photonics Journal
Adam algorithm
brillouin frequency shift extraction
distributed fiber optical sensing
strain testing
title Research on Distributed Fiber Optical Strain Testing Technology Based on the Adam Algorithm
title_full Research on Distributed Fiber Optical Strain Testing Technology Based on the Adam Algorithm
title_fullStr Research on Distributed Fiber Optical Strain Testing Technology Based on the Adam Algorithm
title_full_unstemmed Research on Distributed Fiber Optical Strain Testing Technology Based on the Adam Algorithm
title_short Research on Distributed Fiber Optical Strain Testing Technology Based on the Adam Algorithm
title_sort research on distributed fiber optical strain testing technology based on the adam algorithm
topic Adam algorithm
brillouin frequency shift extraction
distributed fiber optical sensing
strain testing
url https://ieeexplore.ieee.org/document/10453946/
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AT yananzhao researchondistributedfiberopticalstraintestingtechnologybasedontheadamalgorithm
AT jianlizheng researchondistributedfiberopticalstraintestingtechnologybasedontheadamalgorithm