ATE85123T1 - Verfahren zur analyse und auswertung der ergebnisse einer ultraschalluntersuchung. - Google Patents

Verfahren zur analyse und auswertung der ergebnisse einer ultraschalluntersuchung.

Info

Publication number
ATE85123T1
ATE85123T1 AT89307401T AT89307401T ATE85123T1 AT E85123 T1 ATE85123 T1 AT E85123T1 AT 89307401 T AT89307401 T AT 89307401T AT 89307401 T AT89307401 T AT 89307401T AT E85123 T1 ATE85123 T1 AT E85123T1
Authority
AT
Austria
Prior art keywords
echo
flaw
pulse signals
images
signals
Prior art date
Application number
AT89307401T
Other languages
English (en)
Inventor
Svend Aage Lund
Willy Damgaard Kristensen
Bent Erling Nielsen
Original Assignee
Akad Tekn 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 Akad Tekn Videnskaber filed Critical Akad Tekn Videnskaber
Application granted granted Critical
Publication of ATE85123T1 publication Critical patent/ATE85123T1/de

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)
AT89307401T 1988-07-22 1989-07-20 Verfahren zur analyse und auswertung der ergebnisse einer ultraschalluntersuchung. ATE85123T1 (de)

Applications Claiming Priority (2)

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
EP89307401A EP0352117B1 (de) 1988-07-22 1989-07-20 Verfahren zur Analyse und Auswertung der Ergebnisse einer Ultraschalluntersuchung

Publications (1)

Publication Number Publication Date
ATE85123T1 true ATE85123T1 (de) 1993-02-15

Family

ID=22834651

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89307401T ATE85123T1 (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
US7717852B2 (en) * 2005-01-20 2010-05-18 Koninklijke Philips Electronics N.V. Method and device for determining the motion vector tissues in a biological 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
EP2128576B1 (de) * 2008-05-27 2016-12-28 VEGA Grieshaber KG Auswertung der Echoform bei Füllstandsensoren
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
EP0074457B2 (de) * 1981-09-10 1991-03-27 Hoesch Aktiengesellschaft Messverfahren zur Fehlerbestimmung in Schweissnähten
FR2527339A1 (fr) * 1982-05-21 1983-11-25 Schlumberger Etienne Procede et installation pour analyser des discontinuites situees dans un milieu sensiblement homogene
WO1984003944A1 (fr) * 1983-03-28 1984-10-11 Hitachi Construction Machinery Instrument de mesure d'une valeur numerique utilisant un oscilloscope
US4640132A (en) * 1985-01-15 1987-02-03 The Babcock & Wilcox Company Enhancement of linear scan ultrasonics
JPH0664023B2 (ja) * 1986-05-05 1994-08-22 アカデミート・フォー・ド・テクニスケ・ヴィンデンスカベール，スヴェイスセントラレン 超音波検査システム

Also Published As

Publication number Publication date
JP2832542B2 (ja) 1998-12-09
EP0352117A3 (en) 1990-12-05
JPH0254170A (ja) 1990-02-23
DE68904613T2 (de) 1993-07-29
EP0352117B1 (de) 1993-01-27
EP0352117A2 (de) 1990-01-24
US4911014A (en) 1990-03-27
DE68904613D1 (de) 1993-03-11

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