Leak Identification Based on CS-ResNet Under Different Leakage Apertures for Water-Supply Pipeline

Considering the problem of difficulty in transmission and storage due to a large amount of data in the water-supply network monitoring system based on a wireless sensor network (WSN), we propose a sparse representation of the water-supply network monitoring data by using compressed sensing (CS) meth...

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Main Authors: Lin Mei, Jun Zhou, Shuaiyong Li, Mengqian Cai, Tong Li
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9780360/
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author Lin Mei
Jun Zhou
Shuaiyong Li
Mengqian Cai
Tong Li
author_facet Lin Mei
Jun Zhou
Shuaiyong Li
Mengqian Cai
Tong Li
author_sort Lin Mei
collection DOAJ
description Considering the problem of difficulty in transmission and storage due to a large amount of data in the water-supply network monitoring system based on a wireless sensor network (WSN), we propose a sparse representation of the water-supply network monitoring data by using compressed sensing (CS) method. At the same time, aiming at the problem of low leakage identification accuracy caused by information loss under compressed sensing, we propose a leak identification method for a water-supply pipe network based on compressed sensing and deep residual neural network (ResNet). Firstly, under the condition that the observation matrix ensures the integrity of signal information, the compressed sensing theory is used to compress and observe leakage signals to obtain observation data, to reduce the redundant information and volume of the data. At the same time, the observation data is preprocessed to realize the transformation of a one-dimensional signal to a two-dimensional matrix. Then the residual neural network is trained by using the two-dimensional data to realize the automatic, efficient, and accurate leak identification under different leakage apertures. Experimental results show that the proposed method can obtain relatively high accuracy and greatly reduce the training time of ResNet by using compressed data. When the Compression rate (CR) is 70% and the observation matrix is a Gaussian random matrix, the average accuracy is 96.67% and the training time is only 50% compared to uncompressed data. The research work provides a new intelligent leak identification under different leak apertures using WSN and has important application prospects in saving water resources.
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spelling doaj.art-585f6865ddb34bcc8f6dbb43f45eff5f2022-12-22T02:28:16ZengIEEEIEEE Access2169-35362022-01-0110577835779510.1109/ACCESS.2022.31775959780360Leak Identification Based on CS-ResNet Under Different Leakage Apertures for Water-Supply PipelineLin Mei0Jun Zhou1Shuaiyong Li2https://orcid.org/0000-0002-3914-5173Mengqian Cai3https://orcid.org/0000-0002-7367-4132Tong Li4Chongqing Special Equipment Inspection and Research Institute, Chongqing, ChinaChongqing Special Equipment Inspection and Research Institute, Chongqing, ChinaKey Laboratory of Industrial Internet of Things and Networked Control, Ministry of Education, Chongqing University of Posts and Telecommunications, Chongqing, ChinaKey Laboratory of Industrial Internet of Things and Networked Control, Ministry of Education, Chongqing University of Posts and Telecommunications, Chongqing, ChinaChongqing Special Equipment Inspection and Research Institute, Chongqing, ChinaConsidering the problem of difficulty in transmission and storage due to a large amount of data in the water-supply network monitoring system based on a wireless sensor network (WSN), we propose a sparse representation of the water-supply network monitoring data by using compressed sensing (CS) method. At the same time, aiming at the problem of low leakage identification accuracy caused by information loss under compressed sensing, we propose a leak identification method for a water-supply pipe network based on compressed sensing and deep residual neural network (ResNet). Firstly, under the condition that the observation matrix ensures the integrity of signal information, the compressed sensing theory is used to compress and observe leakage signals to obtain observation data, to reduce the redundant information and volume of the data. At the same time, the observation data is preprocessed to realize the transformation of a one-dimensional signal to a two-dimensional matrix. Then the residual neural network is trained by using the two-dimensional data to realize the automatic, efficient, and accurate leak identification under different leakage apertures. Experimental results show that the proposed method can obtain relatively high accuracy and greatly reduce the training time of ResNet by using compressed data. When the Compression rate (CR) is 70% and the observation matrix is a Gaussian random matrix, the average accuracy is 96.67% and the training time is only 50% compared to uncompressed data. The research work provides a new intelligent leak identification under different leak apertures using WSN and has important application prospects in saving water resources.https://ieeexplore.ieee.org/document/9780360/Pipeline leakagecompressed sensingresidual neural networkobservation matrix
spellingShingle Lin Mei
Jun Zhou
Shuaiyong Li
Mengqian Cai
Tong Li
Leak Identification Based on CS-ResNet Under Different Leakage Apertures for Water-Supply Pipeline
IEEE Access
Pipeline leakage
compressed sensing
residual neural network
observation matrix
title Leak Identification Based on CS-ResNet Under Different Leakage Apertures for Water-Supply Pipeline
title_full Leak Identification Based on CS-ResNet Under Different Leakage Apertures for Water-Supply Pipeline
title_fullStr Leak Identification Based on CS-ResNet Under Different Leakage Apertures for Water-Supply Pipeline
title_full_unstemmed Leak Identification Based on CS-ResNet Under Different Leakage Apertures for Water-Supply Pipeline
title_short Leak Identification Based on CS-ResNet Under Different Leakage Apertures for Water-Supply Pipeline
title_sort leak identification based on cs resnet under different leakage apertures for water supply pipeline
topic Pipeline leakage
compressed sensing
residual neural network
observation matrix
url https://ieeexplore.ieee.org/document/9780360/
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AT junzhou leakidentificationbasedoncsresnetunderdifferentleakageaperturesforwatersupplypipeline
AT shuaiyongli leakidentificationbasedoncsresnetunderdifferentleakageaperturesforwatersupplypipeline
AT mengqiancai leakidentificationbasedoncsresnetunderdifferentleakageaperturesforwatersupplypipeline
AT tongli leakidentificationbasedoncsresnetunderdifferentleakageaperturesforwatersupplypipeline