Method, system, device and equipment for monitoring broken wires of PCCP (prestressed concrete cylinder pipe) based on voiceprint features

The invention relates to the technical field of pipeline monitoring, and discloses a PCCP pipeline broken wire monitoring method, system, device and equipment based on voiceprint characteristics, and the method comprises the steps: collecting sound wave vibration signals in a PCCP pipeline; determin...

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Bibliographische Detailangaben
Hauptverfasser: ZHANG HAIPENG, CHEN XIN, ZANG SHAOHUI, HUANG YUE, LIN YUECHAO, ZHANG JUNYING, LIU WEIDONG, ZHANG XIAOYONG, ZHANG LI, WANG JIANHUI, SHAO QING
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to the technical field of pipeline monitoring, and discloses a PCCP pipeline broken wire monitoring method, system, device and equipment based on voiceprint characteristics, and the method comprises the steps: collecting sound wave vibration signals in a PCCP pipeline; determining an abnormal vibration signal in the sound wave vibration signal based on a preset abnormal vibration threshold; voiceprint features in the abnormal vibration signals are extracted; and based on the voiceprint features, judging whether the PCCP has a wire breakage event or not. In the PCCP pipeline broken wire monitoring process, the PCCP pipeline monitoring data is fully covered by presetting the abnormal vibration threshold value, the safety state of the PCCP pipeline can be efficiently and accurately recognized, the purpose of comprehensively mastering the operation state of the PCCP pipeline is achieved, and the problems that in PCCP pipeline abnormal event monitoring, the recognition data is not comprehensi