DK0699307T3 - Fremgangsmåde og anordning til ikke-destruktiv undersøgelse af genstande med ultralyd - Google Patents

Fremgangsmåde og anordning til ikke-destruktiv undersøgelse af genstande med ultralyd

Info

Publication number
DK0699307T3
DK0699307T3 DK94917580T DK94917580T DK0699307T3 DK 0699307 T3 DK0699307 T3 DK 0699307T3 DK 94917580 T DK94917580 T DK 94917580T DK 94917580 T DK94917580 T DK 94917580T DK 0699307 T3 DK0699307 T3 DK 0699307T3
Authority
DK
Denmark
Prior art keywords
pct
ultrasonic
date nov
sec
objects
Prior art date
Application number
DK94917580T
Other languages
English (en)
Inventor
Roman Koch
Thomas Kreutter
Original Assignee
Nukem Gmbh
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 Nukem Gmbh filed Critical Nukem Gmbh
Application granted granted Critical
Publication of DK0699307T3 publication Critical patent/DK0699307T3/da

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
    • G01N29/4472—Mathematical theories or simulation
    • 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
    • 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
    • G01N29/449—Statistical methods not provided for in G01N29/4409, e.g. averaging, smoothing and interpolation
    • 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
    • G01N29/48—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by amplitude comparison
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • G01S7/5273—Extracting wanted echo signals using digital techniques
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DK94917580T 1993-05-13 1994-05-06 Fremgangsmåde og anordning til ikke-destruktiv undersøgelse af genstande med ultralyd DK0699307T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4315794A DE4315794C2 (de) 1993-05-13 1993-05-13 Verfahren und Vorrichtung zur zerstörungsfreien Prüfung von Gegenständen mit Ultraschall
PCT/EP1994/001437 WO1994027165A1 (de) 1993-05-13 1994-05-06 Verfahren und vorrichtung zur zerstörungsfreien prüfung von gegenständen mit ultraschall

Publications (1)

Publication Number Publication Date
DK0699307T3 true DK0699307T3 (da) 1999-05-17

Family

ID=6487861

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94917580T DK0699307T3 (da) 1993-05-13 1994-05-06 Fremgangsmåde og anordning til ikke-destruktiv undersøgelse af genstande med ultralyd

Country Status (9)

Country Link
US (1) US5628319A (da)
EP (1) EP0699307B1 (da)
JP (1) JPH08510832A (da)
AT (1) ATE169742T1 (da)
AU (1) AU6925294A (da)
DE (2) DE4315794C2 (da)
DK (1) DK0699307T3 (da)
TW (1) TW236001B (da)
WO (1) WO1994027165A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN606095A0 (en) * 1995-10-19 1995-11-09 AGL Consultancy Pty. Limited Digital speed determination in ultrasonic flow measurements
US7194474B2 (en) * 1999-12-01 2007-03-20 General Electric Company Method of processing test information
DE10113238C1 (de) * 2001-03-19 2002-09-12 Amatec Robotics Gmbh Verfahren zum Prüfen von Schweißpunkten mittels einer Robotervorrichtung mit einer an einem Roboterarm angebrachten Ultraschall-Prüfsonde und entsprechende Robotervorrichtung
RU2208223C2 (ru) * 2001-06-13 2003-07-10 Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт "Морфизприбор" Измеритель скорости звука в жидких средах
US6606909B2 (en) * 2001-08-16 2003-08-19 Lockheed Martin Corporation Method and apparatus to conduct ultrasonic flaw detection for multi-layered structure
US6732587B2 (en) 2002-02-06 2004-05-11 Lockheed Martin Corporation System and method for classification of defects in a manufactured object
DE102006006572A1 (de) 2006-02-13 2007-08-16 Vega Grieshaber Kg Paarweise ZF-Abtastung für Puls-Laufzeit-Füllstandsensoren
DE102006029435A1 (de) * 2006-06-20 2008-01-10 BAM Bundesanstalt für Materialforschung und -prüfung Vorrichtung zur zerstörungsfreien Prüfung von Bauteilen
DE102009047318A1 (de) * 2009-05-15 2010-11-18 Intelligendt Systems & Services Gmbh Vorrichtung und Verfahren zur Ultraschalluntersuchung
US8043048B2 (en) * 2010-04-08 2011-10-25 General Electric Company Systems and methods for monitoring a structural health of a wind turbine
JPWO2012036258A1 (ja) * 2010-09-16 2014-02-03 株式会社Ihi 表面硬化層の測定方法及び測定装置
US9032801B2 (en) * 2012-10-23 2015-05-19 General Electric Company Ultrasonic measurement apparatus and method
NL2017536B1 (en) * 2016-09-26 2018-04-04 Roentgen Technische Dienst B V Method, system and tool for determining a wall thickness of an object
KR102305732B1 (ko) * 2019-12-18 2021-09-27 주식회사 포스코 주파수 가변형 초음파 탐상 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872715A (en) * 1974-02-13 1975-03-25 Krautkramer Branson Ultrasonic pulse-echo gate circuit
US4460890A (en) * 1982-01-21 1984-07-17 Sony Corporation Direct digital to digital sampling rate conversion, method and apparatus
DE3242284A1 (de) * 1982-11-16 1984-05-17 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und anordnung zur laufzeitbestimmung eines ultraschallimpulses
US4844083A (en) * 1985-09-26 1989-07-04 Kabushiki Kaisha Toshiba Ultrasonic imaging apparatus
US4913157A (en) * 1986-06-03 1990-04-03 Analog Devices, Inc. Ultrasound method and apparatus for evaluating, in vivo, bone conditions
DE3640882A1 (de) * 1986-11-29 1988-06-09 Philips Patentverwaltung Ultraschalluntersuchungsverfahren und geraet zur durchfuehrung des verfahrens
DE3822195A1 (de) * 1988-07-01 1990-01-04 Licentia Gmbh Verfahren zur bestimmung der amplitude und amplitudenlage des maximums eines korrelationssignales aus von einem korrelator bereitgestellten digitalen korrelationssignalen
EP0471223A1 (en) * 1990-08-13 1992-02-19 Westinghouse Electric Corporation Apparatus and method for acquiring and processing dimension and flaw data on ultrasonically-inspected tubes
DE4040190C2 (de) * 1990-12-15 1994-08-04 Kernforschungsz Karlsruhe Verfahren zur Laufzeitmessung von Ultraschall bei der Impuls-Reflexionsmethode

Also Published As

Publication number Publication date
DE4315794A1 (de) 1994-11-17
ATE169742T1 (de) 1998-08-15
AU6925294A (en) 1994-12-12
DE4315794C2 (de) 1995-09-21
JPH08510832A (ja) 1996-11-12
US5628319A (en) 1997-05-13
WO1994027165A1 (de) 1994-11-24
EP0699307A1 (de) 1996-03-06
DE59406684D1 (de) 1998-09-17
EP0699307B1 (de) 1998-08-12
TW236001B (da) 1994-12-11

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