JP2695702B2 - 超音波検査プローブによる測定データの圧縮方法 - Google Patents

超音波検査プローブによる測定データの圧縮方法

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Publication number
JP2695702B2
JP2695702B2 JP5510515A JP51051592A JP2695702B2 JP 2695702 B2 JP2695702 B2 JP 2695702B2 JP 5510515 A JP5510515 A JP 5510515A JP 51051592 A JP51051592 A JP 51051592A JP 2695702 B2 JP2695702 B2 JP 2695702B2
Authority
JP
Japan
Prior art keywords
value
data
tolerance band
propagation time
measurement
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 - Lifetime
Application number
JP5510515A
Other languages
English (en)
Japanese (ja)
Other versions
JPH07502340A (ja
Inventor
オッテス，ヨーゼフ−ゲオルク
シュトリプフ，ヘルムート
Original Assignee
ケルンフオルシユングスツエントルム カールスルーエ ゲゼル シヤフト ミツトベシユレンクテル ハフツング
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.)
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Publication date
Application filed by ケルンフオルシユングスツエントルム カールスルーエ ゲゼル シヤフト ミツトベシユレンクテル ハフツング filed Critical ケルンフオルシユングスツエントルム カールスルーエ ゲゼル シヤフト ミツトベシユレンクテル ハフツング
Publication of JPH07502340A publication Critical patent/JPH07502340A/ja
Application granted granted Critical
Publication of JP2695702B2 publication Critical patent/JP2695702B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • 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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP5510515A 1991-12-13 1992-12-11 超音波検査プローブによる測定データの圧縮方法 Expired - Lifetime JP2695702B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4141123.4 1991-12-13
DE4141123A DE4141123C1 (enExample) 1991-12-13 1991-12-13

Publications (2)

Publication Number Publication Date
JPH07502340A JPH07502340A (ja) 1995-03-09
JP2695702B2 true JP2695702B2 (ja) 1998-01-14

Family

ID=6446966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5510515A Expired - Lifetime JP2695702B2 (ja) 1991-12-13 1992-12-11 超音波検査プローブによる測定データの圧縮方法

Country Status (6)

Country Link
US (1) US5635645A (enExample)
EP (1) EP0616692B1 (enExample)
JP (1) JP2695702B2 (enExample)
CA (1) CA2125565C (enExample)
DE (1) DE4141123C1 (enExample)
WO (1) WO1993012420A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4141123C1 (enExample) * 1991-12-13 1993-03-18 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe, De
EP0817974B1 (en) 1995-03-14 2000-11-08 Profile Technologies, Inc. Reflectometry methods for insulated pipes
AU1984597A (en) 1996-02-27 1997-09-16 Profile Technologies, Inc. Pipe testing apparatus and method
AU7954598A (en) * 1997-06-04 1998-12-21 Profile Technologies, Inc. Method of detecting corrosion in pipelines and the like by comparative pulse propagation analysis
DE19750572A1 (de) * 1997-11-14 1999-02-18 Siemens Ag Ultraschallmeßverfahren und -vorrichtung
US5942687A (en) * 1998-04-01 1999-08-24 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for in situ measurement of corrosion in filled tanks
US6684706B2 (en) 2000-11-29 2004-02-03 Cooper Cameron Corporation Ultrasonic testing system
US6490927B2 (en) * 2000-12-22 2002-12-10 Honeywell International Inc. Method for detecting multiple types of corrosion
RU2182331C1 (ru) * 2001-05-25 2002-05-10 ЗАО "Нефтегазкомплектсервис" Способ внутритрубной ультразвуковой дефектоскопии
RU2194274C1 (ru) * 2001-09-18 2002-12-10 ЗАО "Нефтегазкомплектсервис" Способ внутритрубного ультразвукового контроля
RU2188413C1 (ru) * 2001-10-25 2002-08-27 ЗАО "Нефтегазкомплектсервис" Устройство для внутритрубной ультразвуковой толщинометрии
RU2212660C1 (ru) 2001-12-25 2003-09-20 ЗАО "Нефтегазкомплектсервис" Способ внутритрубного ультразвукового контроля
JP2003265468A (ja) * 2002-03-19 2003-09-24 Ge Medical Systems Global Technology Co Llc 診断情報生成装置および超音波診断装置
NO325153B1 (no) * 2003-05-05 2008-02-11 Clampon As Fremgangsmate og system til a registrere strukturforhold i et akustisk ledende materiale ved bruk av krysspeilinger
WO2004102056A2 (en) * 2003-05-06 2004-11-25 Profile Technologies, Inc. Systems and methods for non-destructively testing conductive members employing electromagnetic back scattering
US7642790B2 (en) * 2003-05-06 2010-01-05 Profile Technologies, Inc. Systems and methods for testing conductive members employing electromagnetic back scattering
US7196529B2 (en) * 2003-05-06 2007-03-27 Profile Technologies, Inc. Systems and methods for testing conductive members employing electromagnetic back scattering
DE10353132B3 (de) * 2003-11-14 2005-06-23 Forschungszentrum Karlsruhe Gmbh Verfahren zur Kompression von Daten
JP4665533B2 (ja) * 2005-01-28 2011-04-06 三井造船株式会社 構造物内部の異常箇所候補抽出方法およびプログラム
DE102005005386B3 (de) * 2005-02-05 2006-07-13 Forschungszentrum Karlsruhe Gmbh Verfahren zur Reduktion von digitalisierten Daten in einem EMAT-Molch
US9182081B2 (en) * 2008-06-30 2015-11-10 Bp Corporation North America Inc. Rapid data-based data adequacy procedure for pipeline integrity assessment
DE102011011530B4 (de) * 2011-02-17 2013-05-08 Karlsruher Institut für Technologie Verfahren zur Reduktion von Ultraschalldaten
CN103134855B (zh) * 2013-01-28 2015-08-12 张峰 地下储气井井壁自动化综合检测系统及检测方法
DE102015118226A1 (de) * 2015-07-17 2017-01-19 Sonovum AG Vorrichtung zur Untersuchung von Materialien durch akustische Spektroskopie
US11143545B2 (en) * 2019-02-12 2021-10-12 Computational Systems, Inc. Thinning of scalar vibration data
BE1027961B1 (de) * 2020-01-06 2021-08-05 Rosen Swiss Ag Akustische Fehlstellenerkennung in einer Rohrleitung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3638936A1 (de) * 1986-11-14 1988-05-26 Kernforschungsz Karlsruhe Verfahren und einrichtung zur detektion von korrosion oder dergleichen
JPS6450903A (en) * 1987-08-21 1989-02-27 Nippon Kokan Kk Measuring apparatus of shape of inside of tube
JP2531733B2 (ja) * 1988-03-29 1996-09-04 キヤノン株式会社 超音波測定方法及び超音波測定装置
DE4141123C1 (enExample) * 1991-12-13 1993-03-18 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe, De

Also Published As

Publication number Publication date
EP0616692A1 (de) 1994-09-28
CA2125565A1 (en) 1993-06-24
US5635645A (en) 1997-06-03
DE4141123C1 (enExample) 1993-03-18
JPH07502340A (ja) 1995-03-09
WO1993012420A1 (de) 1993-06-24
EP0616692B1 (de) 1997-04-16
CA2125565C (en) 2002-10-01

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