IL91929A - Apparatus and method for the acquisition and processing of data for analyzing flaws in material - Google Patents

Apparatus and method for the acquisition and processing of data for analyzing flaws in material

Info

Publication number
IL91929A
IL91929A IL9192989A IL9192989A IL91929A IL 91929 A IL91929 A IL 91929A IL 9192989 A IL9192989 A IL 9192989A IL 9192989 A IL9192989 A IL 9192989A IL 91929 A IL91929 A IL 91929A
Authority
IL
Israel
Prior art keywords
signals
time
signal
peak
receiver
Prior art date
Application number
IL9192989A
Other languages
English (en)
Other versions
IL91929A0 (en
Inventor
Abraham Aharoni
Original Assignee
Irt Inspection Res & Tech
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 Irt Inspection Res & Tech filed Critical Irt Inspection Res & Tech
Priority to IL9192989A priority Critical patent/IL91929A/en
Publication of IL91929A0 publication Critical patent/IL91929A0/xx
Priority to US07/591,745 priority patent/US5280723A/en
Priority to DE4031895A priority patent/DE4031895C2/de
Publication of IL91929A publication Critical patent/IL91929A/en

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
    • G01N29/4463—Signal correction, e.g. distance amplitude correction [DAC], distance gain size [DGS], noise filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
    • 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
    • G01N29/043—Analysing solids in the interior, e.g. by shear 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
    • G01N29/11—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
    • G01N29/34—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
    • G01N29/345—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics continuous 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • 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
    • 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
    • G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
    • 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
    • G01N2291/023—Solids
    • G01N2291/0231—Composite or layered materials
    • 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
    • G01N2291/023—Solids
    • G01N2291/0234—Metals, e.g. steel
    • 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
    • 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
    • G01N2291/106—Number of transducers one or more transducer arrays
    • 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
    • G01N2291/26—Scanned objects
    • G01N2291/267—Welds
    • G01N2291/2675—Seam, butt welding

Landscapes

  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
IL9192989A 1989-10-08 1989-10-08 Apparatus and method for the acquisition and processing of data for analyzing flaws in material IL91929A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IL9192989A IL91929A (en) 1989-10-08 1989-10-08 Apparatus and method for the acquisition and processing of data for analyzing flaws in material
US07/591,745 US5280723A (en) 1989-10-08 1990-10-02 Apparatus and method for data acquisition and processing
DE4031895A DE4031895C2 (de) 1989-10-08 1990-10-08 Vorrichtung und Verfahren zur Erfassung und Verarbeitung von Ultraschall-Signalen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL9192989A IL91929A (en) 1989-10-08 1989-10-08 Apparatus and method for the acquisition and processing of data for analyzing flaws in material

Publications (2)

Publication Number Publication Date
IL91929A0 IL91929A0 (en) 1990-06-10
IL91929A true IL91929A (en) 1995-03-30

Family

ID=11060463

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9192989A IL91929A (en) 1989-10-08 1989-10-08 Apparatus and method for the acquisition and processing of data for analyzing flaws in material

Country Status (3)

Country Link
US (1) US5280723A (de)
DE (1) DE4031895C2 (de)
IL (1) IL91929A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3959552B2 (ja) * 1996-06-03 2007-08-15 忠弘 大見 配管施工の締付の管理方法
ES2128997B1 (es) * 1997-06-30 2000-02-16 Consejo Superior Investigacion Reductor de datos mediante deteccion de picos en sistemas ultrasonicos de ensayos no destructivos.
WO2001001124A1 (en) * 1999-06-29 2001-01-04 Carl Vance Hedberg Structural integrity recovery system
FR2810404B1 (fr) * 2000-06-16 2002-09-06 Setval Detection de defauts couches sur produits metalliques en controle non destructif par ultrasons
DE10110045A1 (de) * 2001-03-02 2002-09-05 Bosch Gmbh Robert Vorrichtung zur Signalauswertung
US6969821B2 (en) * 2003-06-30 2005-11-29 General Electric Company Airfoil qualification system and method
US7299697B2 (en) * 2005-03-31 2007-11-27 General Electric Company Method and system for inspecting objects using ultrasound scan data
WO2007110900A1 (ja) * 2006-03-24 2007-10-04 Ihi Corporation 欠陥検査装置及び欠陥検査方法
JP4839333B2 (ja) * 2008-03-19 2011-12-21 日立Ｇｅニュークリア・エナジー株式会社 超音波検査方法および超音波検査装置
DE102010033302A1 (de) * 2010-08-04 2012-02-09 Alstom Technology Ltd. Verfahren zum Überprüfen der Mechanischen Integrität von Stabilisierungselementen an den Laufschaufeln einer Turbine sowie Abtastvorrichtung zur Durchführung des Verfahrens
RU2488809C2 (ru) * 2011-07-26 2013-07-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ковровская государственная технологическая академия имени В.А. Дегтярева" Способ контроля состояния материалов
US10737087B2 (en) 2012-04-17 2020-08-11 Smiths Medical Asd, Inc. Filling fitting
US11374494B2 (en) 2019-03-21 2022-06-28 Infineon Technologies LLC General-purpose analog switch with a controlled differential equalization voltage-slope limit
GB2605355A (en) * 2021-02-22 2022-10-05 Cereus Ultrasonics Ltd Accoustic analysis of remote structures within a medium
EP4419869A1 (de) * 2021-10-22 2024-08-28 Evident Scientific, Inc. Ultraschall-fernzustandsüberwachungssystem
CN115358914B (zh) * 2022-10-20 2023-01-20 深圳市壹倍科技有限公司 用于视觉检测的数据处理方法、装置、计算机设备及介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412248A (en) * 1982-01-11 1983-10-25 Technicare Corporation Ultrasonic image storage device and method
GB2114758B (en) * 1982-02-05 1985-07-31 Rolls Royce Ultrasonic flaw detector signal analyser
DE3245952C2 (de) * 1982-12-11 1984-10-04 Krautkrämer GmbH, 5000 Köln Verfahren und Vorrichtung zur Durchführung des Tiefenausgleichs bei der Ultraschallprüfung
JPS60116345A (ja) * 1983-11-30 1985-06-22 富士通株式会社 超音波診断装置
FR2579765B1 (fr) * 1985-03-29 1988-05-06 Labo Electronique Physique Procede et appareil d'exploration de milieux par echographie ultrasonore
US4766554A (en) * 1985-12-31 1988-08-23 The Boeing Company Ultrasonic inspection system with linear transducer array
JPS63173958A (ja) * 1987-01-14 1988-07-18 Ngk Insulators Ltd 超音波自動探傷方法

Also Published As

Publication number Publication date
US5280723A (en) 1994-01-25
IL91929A0 (en) 1990-06-10
DE4031895C2 (de) 1996-08-29
DE4031895A1 (de) 1991-04-25

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