AU2001267731A1 - Monitoring structures - Google Patents

Monitoring structures

Info

Publication number
AU2001267731A1
AU2001267731A1 AU2001267731A AU6773101A AU2001267731A1 AU 2001267731 A1 AU2001267731 A1 AU 2001267731A1 AU 2001267731 A AU2001267731 A AU 2001267731A AU 6773101 A AU6773101 A AU 6773101A AU 2001267731 A1 AU2001267731 A1 AU 2001267731A1
Authority
AU
Australia
Prior art keywords
monitoring structures
monitoring
structures
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.)
Abandoned
Application number
AU2001267731A
Inventor
Mark Francis Lucien Harper
Martin Thompson
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.)
Mecon Ltd
Original Assignee
Mecon Ltd
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 Mecon Ltd filed Critical Mecon Ltd
Publication of AU2001267731A1 publication Critical patent/AU2001267731A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G01N29/04—Analysing solids
    • G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • 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
    • G01N2291/011—Velocity or travel time
    • 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
    • G01N2291/012—Phase angle
    • 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
    • G01N2291/105—Number of transducers two or more emitters, two or more receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AU2001267731A 2000-08-23 2001-07-04 Monitoring structures Abandoned AU2001267731A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB00/20,655 2000-08-23
GB0020655A GB2366382A (en) 2000-08-23 2000-08-23 Remote monitoring of structure condition
PCT/GB2001/002992 WO2002016926A1 (en) 2000-08-23 2001-07-04 Monitoring structures

Publications (1)

Publication Number Publication Date
AU2001267731A1 true AU2001267731A1 (en) 2002-03-04

Family

ID=9898068

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001267731A Abandoned AU2001267731A1 (en) 2000-08-23 2001-07-04 Monitoring structures

Country Status (4)

Country Link
EP (1) EP1320748A1 (en)
AU (1) AU2001267731A1 (en)
GB (1) GB2366382A (en)
WO (1) WO2002016926A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2383412B (en) * 2001-12-18 2004-06-30 Univ Sheffield Structural health monitoring
GB0207322D0 (en) 2002-03-28 2002-05-08 Rolls Royce Plc A method of detecting a change in the structure of a complex shape article
IT1395405B1 (en) * 2009-07-24 2012-09-14 Strago S R L METHOD AND SYSTEM FOR THE MONITORING OF ALTERATIONS, WHICH DISCONTINUITIES AND / OR INTEGRITY DEFECTS, OF A STRUCTURE OR OF AN INFRASTRUCTURE
GB2543114A (en) * 2016-03-04 2017-04-12 Reece Innovation Centre Ltd Determination of a physical condition of a pole-type structure
DE102018108544A1 (en) * 2018-01-31 2019-08-01 Bauhaus-Universität Weimar Detection and localization of structural damage with complete waveform inversion
EP3847562A4 (en) * 2018-09-10 2022-06-15 Pishro Ebtekar Danesh Co. System and method for pantograph fault monitoring
CN111367260B (en) * 2020-03-20 2022-06-17 上海电力大学 Fault diagnosis device and method for rotor unbalance
CN112833837B (en) * 2021-01-21 2022-08-05 扬州大学 Method for estimating bridge displacement based on acceleration sensor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1521252A (en) * 1974-07-16 1978-08-16 Savage R Soundness investigation
US4128011A (en) * 1974-07-16 1978-12-05 Savage Robert J Investigation of the soundness of structures
FR2490344A1 (en) * 1980-09-12 1982-03-19 Syminex Sa METHOD AND DEVICE FOR VERIFYING THE MECHANICAL STATE OF A STRUCTURE
EP0106580B1 (en) * 1982-10-06 1989-12-06 The Welding Institute Acoustic detection of defects in structures
GB2173310A (en) * 1985-04-03 1986-10-08 Univ Strathclyde Testing of underwater structures by their vibration characteristic
NL8503349A (en) * 1985-12-04 1987-07-01 Smit Iso Maintenance Bv METHOD FOR EXAMINING AN OFFSHORE CONSTRUCTION ON MECHANICAL DEFECTS AND OFFSHORE CONSTRUCTION EQUIPPED FOR SUCH AN EXAMINATION
JPS63186122A (en) * 1987-01-28 1988-08-01 Power Reactor & Nuclear Fuel Dev Corp Abnormality diagnosing system for structure
US4956999A (en) * 1988-11-30 1990-09-18 Gp Taurio, Inc. Methods and apparatus for monitoring structural members subject to transient loads
US5195046A (en) * 1989-01-10 1993-03-16 Gerardi Joseph J Method and apparatus for structural integrity monitoring
AU8508491A (en) * 1990-06-01 1991-12-31 Technology Integration And Development Group Incorporated Method for assessing structural integrity of composite structures
WO1994028388A1 (en) * 1993-05-25 1994-12-08 Commonwealth Scientific And Industrial Research Organisation Method and system for detecting a discontinuity in a structure
US5675085A (en) * 1994-10-28 1997-10-07 H & B System Inc. Method and apparatus for measuring depth of crack for reinforced concrete construction
US5774376A (en) * 1995-08-07 1998-06-30 Manning; Raymund A. Structural health monitoring using active members and neural networks
US6006163A (en) * 1997-09-15 1999-12-21 Mcdonnell Douglas Corporation Active damage interrogation method for structural health monitoring
US6301967B1 (en) * 1998-02-03 2001-10-16 The Trustees Of The Stevens Institute Of Technology Method and apparatus for acoustic detection and location of defects in structures or ice on structures

Also Published As

Publication number Publication date
EP1320748A1 (en) 2003-06-25
GB0020655D0 (en) 2000-10-11
GB2366382A (en) 2002-03-06
WO2002016926A1 (en) 2002-02-28

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