DE60114366D1 - Pc-multimedia leckdetektionsverfahren für wassertransmission- und wasserverteilungsröhren - Google Patents

Pc-multimedia leckdetektionsverfahren für wassertransmission- und wasserverteilungsröhren

Info

Publication number
DE60114366D1
DE60114366D1 DE60114366T DE60114366T DE60114366D1 DE 60114366 D1 DE60114366 D1 DE 60114366D1 DE 60114366 T DE60114366 T DE 60114366T DE 60114366 T DE60114366 T DE 60114366T DE 60114366 D1 DE60114366 D1 DE 60114366D1
Authority
DE
Germany
Prior art keywords
leak
signals
leak detection
water
sound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60114366T
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English (en)
Other versions
DE60114366T2 (de
Inventor
Osama Hunaidi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Research Council of Canada
Original Assignee
National Research Council of Canada
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by National Research Council of Canada filed Critical National Research Council of Canada
Application granted granted Critical
Publication of DE60114366D1 publication Critical patent/DE60114366D1/de
Publication of DE60114366T2 publication Critical patent/DE60114366T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • G01M3/243—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes
DE60114366T 2000-01-14 2001-01-12 Pc-multimedia leckdetektionsverfahren für wassertransmission- und wasserverteilungsröhren Expired - Lifetime DE60114366T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US482317 2000-01-14
US09/482,317 US6453247B1 (en) 2000-01-14 2000-01-14 PC multimedia-based leak detection system for water transmission and distribution pipes
PCT/CA2001/000030 WO2001051904A2 (en) 2000-01-14 2001-01-12 Pc multimedia-based leak detection system for water transmission and distribution pipes

Publications (2)

Publication Number Publication Date
DE60114366D1 true DE60114366D1 (de) 2005-12-01
DE60114366T2 DE60114366T2 (de) 2006-07-27

Family

ID=23915590

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60114366T Expired - Lifetime DE60114366T2 (de) 2000-01-14 2001-01-12 Pc-multimedia leckdetektionsverfahren für wassertransmission- und wasserverteilungsröhren

Country Status (7)

Country Link
US (1) US6453247B1 (de)
EP (1) EP1250578B1 (de)
AT (1) ATE308036T1 (de)
AU (1) AU2001226605A1 (de)
CA (1) CA2397174C (de)
DE (1) DE60114366T2 (de)
WO (1) WO2001051904A2 (de)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6925399B2 (en) * 2001-03-30 2005-08-02 Verizon Laboratories Inc. Methods and systems for the estimation of the injection point of foreign signals in a network
US6925881B1 (en) * 2002-01-17 2005-08-09 Southwest Research Institute Time shift data analysis for long-range guided wave inspection
US6957157B2 (en) * 2002-11-12 2005-10-18 Flow Metrix, Inc. Tracking vibrations in a pipeline network
US7891246B2 (en) * 2002-11-12 2011-02-22 Itron, Inc. Tracking vibrations in a pipeline network
US7281434B2 (en) * 2003-03-27 2007-10-16 Thiele Gmbh & Co. Kg Service life sensor device
US7274996B2 (en) 2003-10-20 2007-09-25 Genscape Intangible Holding, Inc. Method and system for monitoring fluid flow
US7567182B2 (en) * 2004-06-03 2009-07-28 Honeywell International Inc. Acoustic fire sensing system
US7107839B1 (en) * 2004-09-30 2006-09-19 The United States Of America As Represented By The Secretary Of The Army System and method for the detection of ballistic impacts and/or penetration of a pressure vessel
US8017858B2 (en) * 2004-12-30 2011-09-13 Steve Mann Acoustic, hyperacoustic, or electrically amplified hydraulophones or multimedia interfaces
US7328618B2 (en) * 2005-06-21 2008-02-12 National Research Council Of Canada Non-destructive testing of pipes
US7698946B2 (en) 2006-02-24 2010-04-20 Caterpillar Inc. System and method for ultrasonic detection and imaging
US8366690B2 (en) 2006-09-19 2013-02-05 Kci Licensing, Inc. System and method for determining a fill status of a canister of fluid in a reduced pressure treatment system
BRPI0714993A2 (pt) 2006-09-19 2013-07-30 Kci Licensing Inc sistema de tratamento com pressço reduzida e mÉtodo de tratamento de um sÍtio de tecido
US8061360B2 (en) 2006-09-19 2011-11-22 Kci Licensing, Inc. System and method for locating fluid leaks at a drape of a reduced pressure delivery system
GB2444955A (en) * 2006-12-20 2008-06-25 Univ Sheffield Leak detection device for fluid filled pipelines
US8050875B2 (en) 2006-12-26 2011-11-01 Rosemount Inc. Steam trap monitoring
WO2008150411A1 (en) * 2007-05-29 2008-12-11 Hadronex, Llc Leak detection system and method
US7810378B2 (en) 2007-06-21 2010-10-12 National Research Council Of Canada Monitoring of leakage in wastewater force mains and other pipes carrying fluid under pressure
US7607351B2 (en) * 2007-06-26 2009-10-27 General Electric Company Acoustic impact detection and monitoring system
RU2506583C2 (ru) * 2008-04-17 2014-02-10 Дэниел Мэжэмэнт энд Кэнтроул, Инк. Способ акустического определения изменения состояния потока текучей среды в трубопроводе (варианты) и система повышения точности расходомера посредством акустического определения изменения состояния потока
GB0813014D0 (en) * 2008-07-16 2008-08-20 Groveley Detection Ltd Detector and methods of detecting
JP2012507090A (ja) 2008-10-27 2012-03-22 ミューラー インターナショナル エルエルシー インフラ監視システムおよび方法
JP2012527706A (ja) * 2009-05-22 2012-11-08 ミューラー インターナショナル インコーポレイテッド インフラ監視装置、システム、および方法
GB0914463D0 (en) * 2009-08-19 2009-09-30 Sev Trent Water Ltd Leak detector
IT1399026B1 (it) * 2009-09-29 2013-04-05 Eni Spa Sistema e metodo per la rilevazione continua di impatti su condotte per il trasporto di fluidi, particolarmente adatto per condotte sottomarine
WO2011061739A1 (en) * 2009-11-22 2011-05-26 Acousticeye Ltd Apparatus and method for real time monitoring of tube systems
AU2015202550B2 (en) * 2010-06-16 2017-08-10 Mueller International, Llc Infrastructure monitoring devices, systems, and methods
CA3177996A1 (en) 2010-06-16 2011-12-22 Mueller International, Llc Infrastructure monitoring devices, systems, and methods
US8833390B2 (en) 2011-05-31 2014-09-16 Mueller International, Llc Valve meter assembly and method
US9772250B2 (en) 2011-08-12 2017-09-26 Mueller International, Llc Leak detector and sensor
US9157878B2 (en) * 2011-10-13 2015-10-13 Thermal Wave Imaging, Inc. System and method for detecting aberrations in a conduit
US8855569B2 (en) 2011-10-27 2014-10-07 Mueller International, Llc Systems and methods for dynamic squelching in radio frequency devices
US8660134B2 (en) 2011-10-27 2014-02-25 Mueller International, Llc Systems and methods for time-based hailing of radio frequency devices
KR20150056784A (ko) * 2012-09-24 2015-05-27 세키스이가가쿠 고교가부시키가이샤 누설 검출기, 누설 검지 방법 및 배관망의 감시 장치
EP2902766B1 (de) * 2012-09-28 2018-12-26 NEC Corporation Leckageerkennungsvorrichtung, leckageerkennungsverfahren und programm
US10641412B2 (en) 2012-09-28 2020-05-05 Rosemount Inc. Steam trap monitor with diagnostics
US9921097B2 (en) * 2012-09-28 2018-03-20 Nec Corporation Sensor device, vibration detection system, sensor unit, information processing device, vibration detection method, and program
WO2014066764A1 (en) 2012-10-26 2014-05-01 Mueller International, Llc Detecting leaks in a fluid distribution system
ITMI20122197A1 (it) * 2012-12-20 2014-06-21 Eni Spa Metodo e sistema di monitoraggio continuo da remoto dell'integrita' di condotte in pressione e delle proprieta' dei fluidi trasportati
EP2972139A4 (de) 2013-03-15 2016-10-12 Mueller Int Llc Systeme zur messung der eigenschaften von wasser in einem wasserverteilsystem
US9651445B2 (en) 2013-04-15 2017-05-16 Ut-Battelle, Llc Fluid pipeline leak detection and location with miniature RF tags
US9541432B2 (en) 2013-05-17 2017-01-10 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency Flow imaging and monitoring for synchronized management of wide area drainage
WO2015031180A1 (en) * 2013-08-27 2015-03-05 Infosense, Inc. Method and apparatus for valve position state estimation
US10386261B2 (en) * 2013-11-25 2019-08-20 King Abdullah University Of Science And Technology High repetition rate thermometry system and method
US9494249B2 (en) 2014-05-09 2016-11-15 Mueller International, Llc Mechanical stop for actuator and orifice
US9565620B2 (en) 2014-09-02 2017-02-07 Mueller International, Llc Dynamic routing in a mesh network
US9528903B2 (en) 2014-10-01 2016-12-27 Mueller International, Llc Piezoelectric vibration sensor for fluid leak detection
CA2975619A1 (en) * 2015-02-11 2016-08-18 Genscape Intangible Holding, Inc. Method and system for monitoring commodity networks through radiofrequency scanning
US10042341B1 (en) * 2015-02-19 2018-08-07 State Farm Mutual Automobile Insurance Company Systems and methods for monitoring building health
US11041839B2 (en) 2015-06-05 2021-06-22 Mueller International, Llc Distribution system monitoring
JP2017083291A (ja) * 2015-10-28 2017-05-18 積水化学工業株式会社 異常音の発生位置特定方法および異常音の発生位置特定装置
US9670650B2 (en) * 2015-11-09 2017-06-06 Sensus Spectrum Llc Fire hydrant monitoring system
JP6513556B2 (ja) * 2015-11-10 2019-05-15 株式会社グッドマン 漏液音検知センサおよびそのセンサを用いた漏液検知システム
US10067092B2 (en) * 2015-12-18 2018-09-04 Mueller International, Llc Noisemaker for pipe systems
CN105716791A (zh) * 2016-02-03 2016-06-29 江苏省电力公司南京供电公司 一种基于振动信号的gis漏气监测方法
US10283857B2 (en) 2016-02-12 2019-05-07 Mueller International, Llc Nozzle cap multi-band antenna assembly
US10305178B2 (en) 2016-02-12 2019-05-28 Mueller International, Llc Nozzle cap multi-band antenna assembly
US10267774B2 (en) 2016-02-29 2019-04-23 Mueller International, Llc External noisemaker for pipe systems
JP6626394B2 (ja) * 2016-04-04 2019-12-25 積水化学工業株式会社 漏水調査方法
CN106289667A (zh) * 2016-08-22 2017-01-04 合肥德泰科通测控技术有限公司 水管道检漏方法
US10359335B2 (en) * 2017-03-03 2019-07-23 Itron, Inc. Methods and apparatus to analyze recordings in leak detection
US10690630B2 (en) 2017-04-21 2020-06-23 Mueller International, Llc Generation and utilization of pipe-specific sound attenuation
US10209225B2 (en) * 2017-04-21 2019-02-19 Mueller International, Llc Sound propagation comparison with automated frequency selection for pipe condition assessment
US10565752B2 (en) 2017-04-21 2020-02-18 Mueller International, Llc Graphical mapping of pipe node location selection
US10948132B2 (en) 2017-05-08 2021-03-16 64Seconds, Inc. Integrity assessment of a pipeline network
US10539480B2 (en) 2017-10-27 2020-01-21 Mueller International, Llc Frequency sub-band leak detection
US10551274B2 (en) 2017-11-09 2020-02-04 Itron, Inc. Methods and apparatus to detect leaks
US11248981B2 (en) 2017-11-21 2022-02-15 Itron, Inc. Methods and apparatus to detect leaks based on temperature data
CN111727360A (zh) 2017-12-26 2020-09-29 罗伯特·博世有限公司 利用声音信号对管道系统进行泄漏检测
US11733115B2 (en) 2018-06-08 2023-08-22 Orbis Intelligent Systems, Inc. Detection devices for determining one or more pipe conditions via at least one acoustic sensor and including connection features to connect with an insert
WO2019236897A1 (en) 2018-06-08 2019-12-12 Orbis Intelligent Systems, Inc. Pipe sensors
US11698314B2 (en) 2018-06-08 2023-07-11 Orbis Intelligent Systems, Inc. Detection device for a fluid conduit or fluid dispensing device
KR102038689B1 (ko) * 2018-06-14 2019-10-30 한국원자력연구원 거리차-주파수 분석을 이용한 배관의 누설 감지장치 및 방법
US10859462B2 (en) 2018-09-04 2020-12-08 Mueller International, Llc Hydrant cap leak detector with oriented sensor
US11165462B2 (en) * 2018-11-07 2021-11-02 Samsung Electronics Co., Ltd. Motion assisted leakage removal for radar applications
US11342656B2 (en) 2018-12-28 2022-05-24 Mueller International, Llc Nozzle cap encapsulated antenna system
US11313748B2 (en) 2019-01-18 2022-04-26 Mueller International, Llc Pressure monitor housing with cap-engaging projection
US11067464B2 (en) 2019-01-18 2021-07-20 Mueller International, Llc Wet barrel hydrant with pressure monitoring and leak detection
CN109654384B (zh) * 2019-01-29 2024-04-02 南京工业大学 基于pso-vmd算法的管道泄漏检测装置及检测方法
US11473993B2 (en) 2019-05-31 2022-10-18 Mueller International, Llc Hydrant nozzle cap
US10768146B1 (en) 2019-10-21 2020-09-08 Mueller International, Llc Predicting severity of buildup within pipes using evaluation of residual attenuation
EP4083970A4 (de) 2019-12-27 2023-01-11 Companhia de Saneamento Básico do Estado De São Paulo - SABESP Verfahren und simulationsbank für lecksignale in leitungen
BR102019028015A2 (pt) 2019-12-27 2021-07-06 Cia De Saneamento Basico Do Estado De Sao Paulo Sabesp método e sistema de análise e fornecimento de índice de qualidade para correlacionador de ruídos
US11080982B1 (en) 2020-03-12 2021-08-03 International Business Machines Corporation Leakage detection and location system in an irrigation network
US11542690B2 (en) 2020-05-14 2023-01-03 Mueller International, Llc Hydrant nozzle cap adapter
US11725366B2 (en) 2020-07-16 2023-08-15 Mueller International, Llc Remote-operated flushing system
US11726064B2 (en) 2020-07-22 2023-08-15 Mueller International Llc Acoustic pipe condition assessment using coherent averaging
GB2597763A (en) 2020-08-04 2022-02-09 Syrinix Ltd Transient pressure event detection system and method
US11609348B2 (en) 2020-12-29 2023-03-21 Mueller International, Llc High-resolution acoustic pipe condition assessment using in-bracket pipe excitation
US11788919B2 (en) 2021-10-08 2023-10-17 Itron, Inc. Coordinated acoustic leak detection sensor sampling
NO347674B1 (no) * 2022-05-02 2024-02-19 Ophion As Væskehastighetsmåler for montering i rør

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083229B2 (en) 1976-09-28 1984-09-11 Method and apparatus for detecting and locating fluid leaks
JPS58168934A (ja) 1982-03-31 1983-10-05 Hitachi Ltd 流体の漏洩検出方法とその装置
US5038614A (en) 1989-08-10 1991-08-13 Atlantic Richfield Company Acoustic vibration detection of fluid leakage from conduits
US5416724A (en) 1992-10-09 1995-05-16 Rensselaer Polytechnic Institute Detection of leaks in pipelines
US5531099A (en) 1994-11-09 1996-07-02 At&T Corp. Underground conduit defect localization
US5974862A (en) 1997-05-06 1999-11-02 Flow Metrix, Inc. Method for detecting leaks in pipelines
US6138512A (en) * 1997-07-30 2000-10-31 Iowa State University Research Foundation, Inc. Method and apparatus for determining source location of energy carried in the form of propagating waves through a conducting medium
JPH11201859A (ja) 1998-01-13 1999-07-30 Mitsui Eng & Shipbuild Co Ltd 周波数帯域分割による配管漏洩検知方法

Also Published As

Publication number Publication date
EP1250578A2 (de) 2002-10-23
CA2397174A1 (en) 2001-07-19
WO2001051904A2 (en) 2001-07-19
DE60114366T2 (de) 2006-07-27
ATE308036T1 (de) 2005-11-15
AU2001226605A1 (en) 2001-07-24
US6453247B1 (en) 2002-09-17
CA2397174C (en) 2008-08-12
EP1250578B1 (de) 2005-10-26
WO2001051904A3 (en) 2001-11-29

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