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Conferences > OFS > 2018 > WF > 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

Open Access Open Access

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.

© 2018 The Author(s)

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