Improved Entropy-Based Condition Monitoring for Pressure Pipeline Through Acoustic Denoising

During long-term operation in complex environments, the pressure pipeline systems are prone to damage and faults, and serious safety accidents may occur without real-time condition monitoring. Moreover, in traditional non-contact monitoring approaches, acoustic signals are widely employed for condit...

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Main Authors: Yu Wan, Shaochen Lin, Chuanling Jin, Yan Gao, Yang Yang
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/27/1/10
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author Yu Wan
Shaochen Lin
Chuanling Jin
Yan Gao
Yang Yang
author_facet Yu Wan
Shaochen Lin
Chuanling Jin
Yan Gao
Yang Yang
author_sort Yu Wan
collection DOAJ
description During long-term operation in complex environments, the pressure pipeline systems are prone to damage and faults, and serious safety accidents may occur without real-time condition monitoring. Moreover, in traditional non-contact monitoring approaches, acoustic signals are widely employed for condition monitoring for pressure pipelines, which are easily contaminated by background noise and provide unsatisfactory accuracy. As a tool for quantifying uncertainty and complexity, signal entropy is applied to detect abnormal conditions. Based on the characteristics of entropy and acoustic signals, an improved entropy-based condition monitoring method is proposed for pressure pipelines through acoustic denoising. Specifically, this improved entropy-based noise reduction model is proposed to reduce the noise of monitoring acoustic signals through adversarial training. Based on the denoising of acoustic signals, an abnormal sound detection method is proposed to realize condition monitoring for pressure pipelines. In addition, the experimental platform is built to test the effectiveness and reliability of the proposed method. The results indicate that the quality of signal denoising can reach over 3 dB, while the accuracy of condition monitoring is about 92% for different conditions. Finally, the superiority of the proposed method is verified by comparing it with other methods.
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institution Kabale University
issn 1099-4300
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publisher MDPI AG
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series Entropy
spelling doaj-art-40e7204c095043379493b3bc3bc476f22025-01-24T13:31:38ZengMDPI AGEntropy1099-43002024-12-012711010.3390/e27010010Improved Entropy-Based Condition Monitoring for Pressure Pipeline Through Acoustic DenoisingYu Wan0Shaochen Lin1Chuanling Jin2Yan Gao3Yang Yang4Jiangsu Frontier Electric Technology Co., Ltd., Nanjing 211102, ChinaJiangsu Frontier Electric Technology Co., Ltd., Nanjing 211102, ChinaJiangsu Frontier Electric Technology Co., Ltd., Nanjing 211102, ChinaJiangsu Frontier Electric Technology Co., Ltd., Nanjing 211102, ChinaJiangsu Frontier Electric Technology Co., Ltd., Nanjing 211102, ChinaDuring long-term operation in complex environments, the pressure pipeline systems are prone to damage and faults, and serious safety accidents may occur without real-time condition monitoring. Moreover, in traditional non-contact monitoring approaches, acoustic signals are widely employed for condition monitoring for pressure pipelines, which are easily contaminated by background noise and provide unsatisfactory accuracy. As a tool for quantifying uncertainty and complexity, signal entropy is applied to detect abnormal conditions. Based on the characteristics of entropy and acoustic signals, an improved entropy-based condition monitoring method is proposed for pressure pipelines through acoustic denoising. Specifically, this improved entropy-based noise reduction model is proposed to reduce the noise of monitoring acoustic signals through adversarial training. Based on the denoising of acoustic signals, an abnormal sound detection method is proposed to realize condition monitoring for pressure pipelines. In addition, the experimental platform is built to test the effectiveness and reliability of the proposed method. The results indicate that the quality of signal denoising can reach over 3 dB, while the accuracy of condition monitoring is about 92% for different conditions. Finally, the superiority of the proposed method is verified by comparing it with other methods.https://www.mdpi.com/1099-4300/27/1/10condition monitoringsignal entropypressure pipelineacoustic denoisingabnormal sound detection
spellingShingle Yu Wan
Shaochen Lin
Chuanling Jin
Yan Gao
Yang Yang
Improved Entropy-Based Condition Monitoring for Pressure Pipeline Through Acoustic Denoising
Entropy
condition monitoring
signal entropy
pressure pipeline
acoustic denoising
abnormal sound detection
title Improved Entropy-Based Condition Monitoring for Pressure Pipeline Through Acoustic Denoising
title_full Improved Entropy-Based Condition Monitoring for Pressure Pipeline Through Acoustic Denoising
title_fullStr Improved Entropy-Based Condition Monitoring for Pressure Pipeline Through Acoustic Denoising
title_full_unstemmed Improved Entropy-Based Condition Monitoring for Pressure Pipeline Through Acoustic Denoising
title_short Improved Entropy-Based Condition Monitoring for Pressure Pipeline Through Acoustic Denoising
title_sort improved entropy based condition monitoring for pressure pipeline through acoustic denoising
topic condition monitoring
signal entropy
pressure pipeline
acoustic denoising
abnormal sound detection
url https://www.mdpi.com/1099-4300/27/1/10
work_keys_str_mv AT yuwan improvedentropybasedconditionmonitoringforpressurepipelinethroughacousticdenoising
AT shaochenlin improvedentropybasedconditionmonitoringforpressurepipelinethroughacousticdenoising
AT chuanlingjin improvedentropybasedconditionmonitoringforpressurepipelinethroughacousticdenoising
AT yangao improvedentropybasedconditionmonitoringforpressurepipelinethroughacousticdenoising
AT yangyang improvedentropybasedconditionmonitoringforpressurepipelinethroughacousticdenoising