ATE445831T1 - System zur analyse von verteilten spannungswellen - Google Patents

System zur analyse von verteilten spannungswellen

Info

Publication number
ATE445831T1
ATE445831T1 AT00984426T AT00984426T ATE445831T1 AT E445831 T1 ATE445831 T1 AT E445831T1 AT 00984426 T AT00984426 T AT 00984426T AT 00984426 T AT00984426 T AT 00984426T AT E445831 T1 ATE445831 T1 AT E445831T1
Authority
AT
Austria
Prior art keywords
stress wave
processed
distributed
voltage waves
distributed voltage
Prior art date
Application number
AT00984426T
Other languages
English (en)
Inventor
David Board
Craig Hughes
Michael Caulfield
Sylvia Andrews
Original Assignee
Curtiss Wright Flow Control
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 Curtiss Wright Flow Control filed Critical Curtiss Wright Flow Control
Application granted granted Critical
Publication of ATE445831T1 publication Critical patent/ATE445831T1/de

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/02—Gearings; Transmission mechanisms
    • G01M13/028—Acoustic or vibration analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4463—Signal correction, e.g. distance amplitude correction [DAC], distance gain size [DGS], noise filtering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4481—Neural networks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/52—Processing the detected response signal, e.g. electronic circuits specially adapted therefor using inversion methods other that spectral analysis, e.g. conjugated gradient inversion
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0275—Fault isolation and identification, e.g. classify fault; estimate cause or root of failure
    • G05B23/0281—Quantitative, e.g. mathematical distance; Clustering; Neural networks; Statistical analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/015—Attenuation, scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/106—Number of transducers one or more transducer arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Acoustics & Sound (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Evolutionary Computation (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Control Of Eletrric Generators (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
AT00984426T 1999-12-15 2000-12-15 System zur analyse von verteilten spannungswellen ATE445831T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/464,018 US6351713B1 (en) 1999-12-15 1999-12-15 Distributed stress wave analysis system
PCT/US2000/034029 WO2001044769A1 (en) 1999-12-15 2000-12-15 Distributed stress wave analysis system

Publications (1)

Publication Number Publication Date
ATE445831T1 true ATE445831T1 (de) 2009-10-15

Family

ID=23842191

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00984426T ATE445831T1 (de) 1999-12-15 2000-12-15 System zur analyse von verteilten spannungswellen

Country Status (7)

Country Link
US (1) US6351713B1 (de)
EP (1) EP1250577B1 (de)
AT (1) ATE445831T1 (de)
DE (1) DE60043159D1 (de)
DK (1) DK1250577T3 (de)
ES (1) ES2333402T3 (de)
WO (1) WO2001044769A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7457785B1 (en) 2000-08-25 2008-11-25 Battelle Memorial Institute Method and apparatus to predict the remaining service life of an operating system
US7136794B1 (en) * 2001-05-24 2006-11-14 Simmonds Precision Products, Inc. Method and apparatus for estimating values for condition indicators
GB0125620D0 (en) * 2001-10-25 2001-12-19 Cambridge Display Tech Ltd Monomers and low band gap polymers formed therefrom
US6853951B2 (en) * 2001-12-07 2005-02-08 Battelle Memorial Institute Methods and systems for analyzing the degradation and failure of mechanical systems
US7689383B2 (en) * 2003-11-20 2010-03-30 The Boeing Company Component health assessment for reconfigurable control
JP4652741B2 (ja) * 2004-08-02 2011-03-16 インターナショナル・ビジネス・マシーンズ・コーポレーション 異常検出装置、異常検出方法、異常検出プログラム、及び記録媒体
US7577548B1 (en) * 2006-03-04 2009-08-18 Hrl Laboratories Integrated framework for diagnosis and prognosis of components
US7698942B2 (en) * 2006-05-12 2010-04-20 Curtiss-Wright Flow Control Corporation Turbine engine stall warning system
EP2021966A4 (de) * 2006-05-17 2012-08-01 Curtiss Wright Flow Control System und verfahren zur probabilistischen spannungswellenanalyse
US8223013B2 (en) * 2006-12-28 2012-07-17 Intel-Ge Care Innovations Llc Method and mechanism for assisted diagnosis and maintenance of health monitoring system
US8294572B2 (en) 2006-12-28 2012-10-23 Intel-Ge Care Innovations Llc Method and mechanism for assisted diagnosis and maintenance of health monitoring system
US7398184B1 (en) * 2007-04-09 2008-07-08 Honeywell International Inc. Analyzing equipment performance and optimizing operating costs
US9304033B2 (en) 2008-12-22 2016-04-05 S.P.M. Instrument Ab Analysis system
EP4024013B1 (de) 2008-12-22 2025-02-19 S.P.M. Instrument AB Analysesystem
NO2370801T3 (de) 2008-12-22 2018-04-21
US8810396B2 (en) 2008-12-22 2014-08-19 S.P.M. Instrument Ab Analysis system
CN102449445B (zh) 2009-05-05 2014-12-17 S.P.M.仪器公司 用于分析具有旋转部件的机器振动的设备和方法
SE535559C2 (sv) 2010-01-18 2012-09-25 Spm Instr Ab Förfarande och anordning för analys av tillståndet hos maskin med roterande del
FR2963448A1 (fr) * 2010-07-29 2012-02-03 Sagem Defense Securite Procede et systeme d'analyse de donnees de vol enregistrees au cours d'un vol d'un avion.
CN101943682B (zh) * 2010-09-07 2012-02-01 中国矿业大学 基于阵列式声发射器的分布式机械故障实时监测装置及方法
US10203242B2 (en) 2011-07-14 2019-02-12 S.P.M. Instrument Ab Method and a system for analysing the condition of a rotating machine part
US8781982B1 (en) * 2011-09-23 2014-07-15 Lockheed Martin Corporation System and method for estimating remaining useful life
US8909453B2 (en) 2012-01-12 2014-12-09 Bell-Helicopter Textron Inc. System and method of measuring and monitoring torque in a rotorcraft drive system
US10607424B2 (en) * 2012-02-10 2020-03-31 Appareo Systems, Llc Frequency-adaptable structural health and usage monitoring system (HUMS) and method with smart sensors
JP2015514999A (ja) * 2012-04-24 2015-05-21 アクティエボラゲット・エスコーエッフ 軸受監視方法およびシステム
CN103794006B (zh) * 2012-10-31 2016-12-21 国际商业机器公司 用于处理多个传感器的时序数据的方法和装置
CN102944416B (zh) * 2012-12-06 2015-04-01 南京匹瑞电气科技有限公司 基于多传感器信号融合技术的风电机组叶片故障诊断方法
US10496787B2 (en) 2013-07-02 2019-12-03 Bell Helicopter Textron Inc. System and method of rotorcraft usage monitoring
DE102013110151A1 (de) * 2013-09-16 2015-04-02 Airbus Defence and Space GmbH Verfahren zum Detektieren eines Fehlers in einer Anordnung, Detektionsvorrichtung und Flugkörper
EP3104152B1 (de) 2015-06-08 2019-08-14 ABB Schweiz AG Verfahren und steuerung zur bestimmung eines unerwünschten zustands in einem elektrischen antriebssystem
US10012616B2 (en) 2015-11-06 2018-07-03 Andritz Inc. Acoustic emission system and method for predicting explosions in dissolving tank
US20170212829A1 (en) * 2016-01-21 2017-07-27 American Software Safety Reliability Company Deep Learning Source Code Analyzer and Repairer
US9913006B1 (en) * 2016-11-28 2018-03-06 01dB-METRAVIB, Société par Actions Simplifiée Power-efficient data-load-efficient method of wirelessly monitoring rotating machines
KR20200041098A (ko) * 2018-10-11 2020-04-21 현대자동차주식회사 파워 트레인 부품 고장 진단 방법
CN110487917A (zh) * 2019-08-30 2019-11-22 重庆高开清芯科技产业发展有限公司 一种基于神经网络的应力波检测与分析系统
CN111044288B (zh) * 2019-12-31 2021-05-25 神州高铁技术股份有限公司 信号的获取方法、系统及存储介质、诊断系统、检测系统
PE20230009A1 (es) 2020-04-09 2023-01-09 Spm Instr Ab Sistema para controlar el estado interno de un molino de tambor
US11941521B2 (en) 2020-09-11 2024-03-26 Acoem France Vibrating machine automated diagnosis with supervised learning
CN112144321A (zh) * 2020-09-18 2020-12-29 同济大学 一种用于无砟轨道板裂缝的无损监测方法
DE102021108748A1 (de) 2021-04-08 2022-10-13 Liebherr-Components Biberach Gmbh Vorrichtung zum Bestimmen von Schädigungen an Strukturbauteilen sowie Arbeitsmaschine mit einer solchen Vorrichtung
US12535086B2 (en) 2021-10-09 2026-01-27 S.P.M. Instrument Ab System and method for pump control based on pump vibrations
CN120653955A (zh) * 2025-05-21 2025-09-16 江苏天葵信息科技有限公司 一种轨道交通枢纽设备故障智能诊断及预警方法
CN120778896B (zh) * 2025-09-12 2025-11-28 国网黑龙江省电力有限公司黑河供电公司 基于应力波递归特征的支柱绝缘子裂纹检测方法及系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931949A (en) * 1988-03-21 1990-06-05 Monitoring Technology Corporation Method and apparatus for detecting gear defects
GB8902645D0 (en) * 1989-02-07 1989-03-30 Smiths Industries Plc Monitoring
DE4008560C2 (de) * 1989-03-17 1995-11-02 Hitachi Ltd Verfahren und Vorrichtung zum Bestimmen einer Restlebensdauer eines Aggregats
JPH0692914B2 (ja) * 1989-04-14 1994-11-16 株式会社日立製作所 機器／設備の状態診断システム
US5210704A (en) * 1990-10-02 1993-05-11 Technology International Incorporated System for prognosis and diagnostics of failure and wearout monitoring and for prediction of life expectancy of helicopter gearboxes and other rotating equipment
US5239468A (en) * 1990-12-07 1993-08-24 United Technologies Corporation Automated helicopter maintenance monitoring
US5566092A (en) * 1993-12-30 1996-10-15 Caterpillar Inc. Machine fault diagnostics system and method
US5602761A (en) * 1993-12-30 1997-02-11 Caterpillar Inc. Machine performance monitoring and fault classification using an exponentially weighted moving average scheme
DE69525629T2 (de) * 1994-08-31 2002-08-29 Honeywell, Inc. Selbstversorgte fernstrukturüberwachung
US5710723A (en) * 1995-04-05 1998-01-20 Dayton T. Brown Method and apparatus for performing pre-emptive maintenance on operating equipment
US5852793A (en) * 1997-02-18 1998-12-22 Dme Corporation Method and apparatus for predictive diagnosis of moving machine parts
EP0965092A4 (de) * 1997-03-04 2002-10-30 Emerson Electric Co Verteiltes diagnostiksystem
US5875420A (en) * 1997-06-13 1999-02-23 Csi Technology, Inc. Determining machine operating conditioning based on severity of vibration spectra deviation from an acceptable state
US5952587A (en) * 1998-08-06 1999-09-14 The Torrington Company Imbedded bearing life and load monitor

Also Published As

Publication number Publication date
DE60043159D1 (de) 2009-11-26
WO2001044769A1 (en) 2001-06-21
US6351713B1 (en) 2002-02-26
EP1250577B1 (de) 2009-10-14
EP1250577A4 (de) 2006-05-10
DK1250577T3 (da) 2009-12-07
ES2333402T3 (es) 2010-02-22
EP1250577A1 (de) 2002-10-23

Similar Documents

Publication Publication Date Title
DE60043159D1 (de) System zur analyse von verteilten spannungswellen
NO331979B1 (no) System og metode for tidlig deteksjon av tog
WO2003048725A3 (en) Techniques for early detection of localized exposure to an agent active on a biological population
DE69719185D1 (de) Vorrichtung zur erkennung einer beatmungsbelastung
CN105608823B (zh) 基于主成分分析的光纤安防方法及系统
US5917410A (en) Glass break sensor
EP1547041A4 (de) Verfahren und vorrichtung zur anzeige der aktivierung eines rauchdetektoralarms
AU2003224705A1 (en) Neuron signal analysis system and method
KR101491017B1 (ko) 전력 기기 음향 진단 장치 및 방법
WO2022198212A3 (en) Fault detection and monitoring
WO2024238293A3 (en) Systems and methods for identifying recurring objects of interest from a plurality of images
EP2028651A1 (de) Verfahren und Vorrichtung zur Entdeckung spezieller Eingabesignalbeiträge
US7443289B2 (en) Automatic detection of microphone sabotage in a security system device
CN116576957A (zh) 光缆外破预警界面的显示方法、装置、设备及存储介质
CN119935298B (zh) 一种电缆防外破监测系统及方法
CN114255565B (zh) 一种危险感知的智能头盔及感知系统
CN120183095B (zh) 基于分布式光纤振动传感的光缆入侵检测方法、装置
Arya Singh et al. Design and simulation of elephant intrusion detection system
Lacerda LVA-technology–The illusion of “lie detection”
EP0559357A1 (de) Überwachungssystem
Garcia et al. Development of a Non-contact Cough Recognition System with Face Mask Detection and Distance Assistance using Convolutional Neural Networks
CN105258791A (zh) 应用于atm机的被砸检测方法及系统
KR20220067200A (ko) 인공지능 기반의 해양 양식장 수중 감시 시스템 및 그에 의한 감시 방법
CN119935517A (zh) 基于声纹特征提取的通信塔螺栓松动定位系统及方法
Rusu et al. On the design of an acoustic based wildlife intruder detection system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties