DE68904613D1 - Verfahren zur analyse und auswertung der ergebnisse einer ultraschalluntersuchung. - Google Patents

Verfahren zur analyse und auswertung der ergebnisse einer ultraschalluntersuchung.

Info

Publication number
DE68904613D1
DE68904613D1 DE8989307401T DE68904613T DE68904613D1 DE 68904613 D1 DE68904613 D1 DE 68904613D1 DE 8989307401 T DE8989307401 T DE 8989307401T DE 68904613 T DE68904613 T DE 68904613T DE 68904613 D1 DE68904613 D1 DE 68904613D1
Authority
DE
Germany
Prior art keywords
echo
flaw
pulse signals
images
signals
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 - Fee Related
Application number
DE8989307401T
Other languages
English (en)
Other versions
DE68904613T2 (de
Inventor
Svend Aage Lund
Willy Damgaard Kristensen
Bent Erling Nielsen
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.)
Akademiet for de Tekniske Videnskaber
Original Assignee
Akademiet for de Tekniske Videnskaber
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 Akademiet for de Tekniske Videnskaber filed Critical Akademiet for de Tekniske Videnskaber
Publication of DE68904613D1 publication Critical patent/DE68904613D1/de
Application granted granted Critical
Publication of DE68904613T2 publication Critical patent/DE68904613T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time 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
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0645—Display representation or displayed parameters, e.g. A-, B- or C-Scan
    • 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
    • G01N29/11—Analysing solids by measuring attenuation 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • 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
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE8989307401T 1988-07-22 1989-07-20 Verfahren zur analyse und auswertung der ergebnisse einer ultraschalluntersuchung. Expired - Fee Related DE68904613T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/223,014 US4911014A (en) 1988-07-22 1988-07-22 Method of analyzing and evaluating the results of an ultrasonic examination

Publications (2)

Publication Number Publication Date
DE68904613D1 true DE68904613D1 (de) 1993-03-11
DE68904613T2 DE68904613T2 (de) 1993-07-29

Family

ID=22834651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989307401T Expired - Fee Related DE68904613T2 (de) 1988-07-22 1989-07-20 Verfahren zur analyse und auswertung der ergebnisse einer ultraschalluntersuchung.

Country Status (5)

Country Link
US (1) US4911014A (de)
EP (1) EP0352117B1 (de)
JP (1) JP2832542B2 (de)
AT (1) ATE85123T1 (de)
DE (1) DE68904613T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5383366A (en) * 1992-10-26 1995-01-24 The United States Of America As Represented By The Secretary Of The Navy Ultrasonic two probe system for locating and sizing
NO179926C (no) * 1993-04-02 1998-03-11 Red Band As Framgangsmåte for automatisk tilstandskontroll, inspeksjon, rengjöring og/eller overflatebehandling av strukturer, særlig tykkelsesmåling av platekonstruksjoner og rör
DE4320473C2 (de) * 1993-06-21 1995-04-13 Fraunhofer Ges Forschung Ultraschallprüfvorrichtung
NO309544B1 (no) 1998-09-03 2001-02-12 Oeystein Baltzersen Fremgangsmåte og anordning for undersökelse av flytende gjenstander
US20020112540A1 (en) * 2000-12-20 2002-08-22 Schlumberger Technology Corporation Acoustic method for estimating mechanical properties of a material and apparatus therefor
US6732587B2 (en) 2002-02-06 2004-05-11 Lockheed Martin Corporation System and method for classification of defects in a manufactured object
EP1853171B1 (de) * 2005-01-20 2009-04-15 Koninklijke Philips Electronics N.V. Verfahren und vorrichtung zur bestimmung des bewegungsvektors von geweben in einem biologischen medium
US7783433B2 (en) * 2007-05-22 2010-08-24 Honeywell International Inc. Automated defect detection of corrosion or cracks using SAFT processed Lamb wave images
HUE031382T2 (en) * 2008-05-27 2017-07-28 Grieshaber Vega Kg Echoel shape evaluation for charge level sensors
US9201046B2 (en) * 2011-08-30 2015-12-01 Georgia Tech Research Corporation Weld analysis using laser generated narrowband Lamb waves
DE102014209773A1 (de) * 2014-05-22 2015-11-26 Siemens Aktiengesellschaft Simulationsgestützte Defektbewertung mit Ultraschall
CN107884476B (zh) * 2017-12-13 2024-05-17 天津膜天膜科技股份有限公司 基于Arduino控制器的柱式膜组件曝气强度监测系统
CN109212033B (zh) * 2018-08-20 2021-02-02 汕头大学 一种高速轨道内部伤损的超声图像检测方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK138861B (da) * 1972-08-28 1978-11-06 Akad Tekn Videnskaber Apparat til ultralydundersøgelse.
DK139597B (da) * 1977-07-01 1979-03-12 Akad Tekn Videnskaber Apparat til registrering af ekkoimpulser ved ultralydundersøgelser.
US4292848A (en) * 1980-04-11 1981-10-06 Systems Research Laboratories, Inc. Walking-gate ultrasonic flaw detector
ATE27063T1 (de) * 1981-09-10 1987-05-15 Hoesch Ag Messverfahren zur fehlerbestimmung in schweissnaehten.
FR2527339A1 (fr) * 1982-05-21 1983-11-25 Schlumberger Etienne Procede et installation pour analyser des discontinuites situees dans un milieu sensiblement homogene
EP0169903B1 (de) * 1983-03-28 1991-01-16 Hitachi Construction Machinery Co., Ltd. Messgerät für numerische werte unter verwendung einer oszilloskopvorrichtung
US4640132A (en) * 1985-01-15 1987-02-03 The Babcock & Wilcox Company Enhancement of linear scan ultrasonics
US4908774A (en) * 1986-05-05 1990-03-13 Akademiet For De Tekniske Videnskaber System for ultrasonic examination

Also Published As

Publication number Publication date
EP0352117A3 (en) 1990-12-05
EP0352117A2 (de) 1990-01-24
ATE85123T1 (de) 1993-02-15
JPH0254170A (ja) 1990-02-23
DE68904613T2 (de) 1993-07-29
EP0352117B1 (de) 1993-01-27
US4911014A (en) 1990-03-27
JP2832542B2 (ja) 1998-12-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee