{"title":"通过机器学习增强型数据采集快速应对输水管网的压力变化","authors":"Hyunjun Kim, K. Jung, S. Lee, E. Jeong","doi":"10.2166/aqua.2024.030","DOIUrl":null,"url":null,"abstract":"\n \n This study investigates rapid dynamic pressure variations in water distribution networks due to critical incidents such as pipe bursts and valve operations. We developed and implemented a machine learning (ML)-based methodology that surpasses traditional slow cycles of pressure data acquisition, facilitating the efficient capture of transient phenomena. Employing the Orion ML library, which features advanced algorithms including long short-term memory dynamic threshold, autoencoder with regression, and time-series anomaly detection using generative adversarial networks, we engineered a system that dynamically adjusts data acquisition frequencies to enhance the detection and analysis of anomalies indicative of system failures. The system's performance was extensively tested using a pilot-scale water distribution network across diverse operational conditions, yielding significant enhancements in detecting leaks, blockages, and other anomalies. The effectiveness of this approach was further confirmed in real-world settings, demonstrating its operational feasibility and potential for integration into existing water distribution infrastructures. By optimizing data acquisition based on learned data patterns and detected anomalies, our approach introduces a novel solution to the conventionally resource-intensive practice of high-frequency monitoring. This study underscores the critical role of advanced ML techniques in water network management and explores future possibilities for adaptive monitoring systems across various infrastructural applications.","PeriodicalId":513288,"journal":{"name":"AQUA — Water Infrastructure, Ecosystems and Society","volume":"56 9","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Rapid response to pressure variations in water distribution networks through machine learning-enhanced data acquisition\",\"authors\":\"Hyunjun Kim, K. Jung, S. Lee, E. Jeong\",\"doi\":\"10.2166/aqua.2024.030\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"\\n \\n This study investigates rapid dynamic pressure variations in water distribution networks due to critical incidents such as pipe bursts and valve operations. We developed and implemented a machine learning (ML)-based methodology that surpasses traditional slow cycles of pressure data acquisition, facilitating the efficient capture of transient phenomena. Employing the Orion ML library, which features advanced algorithms including long short-term memory dynamic threshold, autoencoder with regression, and time-series anomaly detection using generative adversarial networks, we engineered a system that dynamically adjusts data acquisition frequencies to enhance the detection and analysis of anomalies indicative of system failures. The system's performance was extensively tested using a pilot-scale water distribution network across diverse operational conditions, yielding significant enhancements in detecting leaks, blockages, and other anomalies. The effectiveness of this approach was further confirmed in real-world settings, demonstrating its operational feasibility and potential for integration into existing water distribution infrastructures. By optimizing data acquisition based on learned data patterns and detected anomalies, our approach introduces a novel solution to the conventionally resource-intensive practice of high-frequency monitoring. 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引用次数: 0
摘要
本研究调查了配水管网中因管道爆裂和阀门操作等突发事件引起的快速动态压力变化。我们开发并实施了一种基于机器学习(ML)的方法,该方法超越了传统的缓慢压力数据采集周期,有助于有效捕捉瞬态现象。Orion ML 库采用了包括长短期记忆动态阈值、带回归的自动编码器和使用生成式对抗网络的时间序列异常检测在内的先进算法,我们设计的系统可动态调整数据采集频率,以加强对表明系统故障的异常情况的检测和分析。该系统的性能在不同运行条件下的试点规模配水管网中进行了广泛测试,在检测泄漏、堵塞和其他异常情况方面取得了显著提高。这种方法的有效性在实际环境中得到了进一步证实,证明了其操作可行性以及集成到现有配水基础设施中的潜力。通过根据学习到的数据模式和检测到的异常情况优化数据采集,我们的方法为传统的资源密集型高频监测实践引入了一种新的解决方案。这项研究强调了先进的 ML 技术在水网管理中的关键作用,并探索了自适应监测系统在各种基础设施应用中的未来可能性。
Rapid response to pressure variations in water distribution networks through machine learning-enhanced data acquisition
This study investigates rapid dynamic pressure variations in water distribution networks due to critical incidents such as pipe bursts and valve operations. We developed and implemented a machine learning (ML)-based methodology that surpasses traditional slow cycles of pressure data acquisition, facilitating the efficient capture of transient phenomena. Employing the Orion ML library, which features advanced algorithms including long short-term memory dynamic threshold, autoencoder with regression, and time-series anomaly detection using generative adversarial networks, we engineered a system that dynamically adjusts data acquisition frequencies to enhance the detection and analysis of anomalies indicative of system failures. The system's performance was extensively tested using a pilot-scale water distribution network across diverse operational conditions, yielding significant enhancements in detecting leaks, blockages, and other anomalies. The effectiveness of this approach was further confirmed in real-world settings, demonstrating its operational feasibility and potential for integration into existing water distribution infrastructures. By optimizing data acquisition based on learned data patterns and detected anomalies, our approach introduces a novel solution to the conventionally resource-intensive practice of high-frequency monitoring. This study underscores the critical role of advanced ML techniques in water network management and explores future possibilities for adaptive monitoring systems across various infrastructural applications.