Distributed Vibration Sensing System for Oil and Gas Pipelines Based on COTDR and BP Neural Network

Qizhong Yan; Qizhong Yan; Yue Yang; Zheng Zhang; Shan Jiang; Yimin XU; Ciming Zhou

doi:10.1364/OFS.2018.WF42

26th International Conference on Optical Fiber Sensors
OSA Technical Digest (Optica Publishing Group, 2018),
paper WF42
•https://doi.org/10.1364/OFS.2018.WF42

Distributed Vibration Sensing System for Oil and Gas Pipelines Based on COTDR and BP Neural Network

Qizhong Yan, Yue Yang, Zheng Zhang, Shan Jiang, Yimin XU, and Ciming Zhou

Optical Fiber Sensors 2018

Lausanne Switzerland
24–28 September 2018
ISBN: 978-1-943580-50-7

From the session
Poster Session II (WF)

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Q. Yan, Y. Yang, Z. Zhang, S. Jiang, Y. XU, and C. Zhou, "Distributed Vibration Sensing System for Oil and Gas Pipelines Based on COTDR and BP Neural Network," in 26th International Conference on Optical Fiber Sensors, OSA Technical Digest (Optica Publishing Group, 2018), paper WF42.

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Abstract

A 120km-long pipeline is equipped with our distributed vibration sensing system based on a modified COTDR. A well-trained BP neural network classifier can identify the human digging and mechanical excavation with 95% recognition accuracy.

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