DE69524000D1 - Automatische Überwachungsvorrichtung für komplexe Körper mit Schall zum Feststellen von Fehlern - Google Patents

Automatische Überwachungsvorrichtung für komplexe Körper mit Schall zum Feststellen von Fehlern

Info

Publication number
DE69524000D1
DE69524000D1 DE69524000T DE69524000T DE69524000D1 DE 69524000 D1 DE69524000 D1 DE 69524000D1 DE 69524000 T DE69524000 T DE 69524000T DE 69524000 T DE69524000 T DE 69524000T DE 69524000 D1 DE69524000 D1 DE 69524000D1
Authority
DE
Germany
Prior art keywords
sound
monitoring device
automatic monitoring
detect faults
complex bodies
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
DE69524000T
Other languages
English (en)
Other versions
DE69524000T2 (de
Inventor
Gilles Baudrillard
Christophe Pierre Bouju
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.)
Airbus Group SAS
Aerospatiale Matra
Original Assignee
Airbus Group SAS
Aerospatiale Matra
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 Airbus Group SAS, Aerospatiale Matra filed Critical Airbus Group SAS
Application granted granted Critical
Publication of DE69524000D1 publication Critical patent/DE69524000D1/de
Publication of DE69524000T2 publication Critical patent/DE69524000T2/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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4481—Neural networks
    • 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
    • G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
    • 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
    • G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
    • 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
    • G01N29/4445—Classification of defects
    • 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
    • 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
DE69524000T 1994-08-08 1995-08-04 Automatische Überwachungsvorrichtung für komplexe Körper mit Schall zum Feststellen von Fehlern Expired - Fee Related DE69524000T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9409808A FR2723446B1 (fr) 1994-08-08 1994-08-08 Procede automatise de controle au son de pieces complexes, pour la detection de defauts peu profonds

Publications (2)

Publication Number Publication Date
DE69524000D1 true DE69524000D1 (de) 2002-01-03
DE69524000T2 DE69524000T2 (de) 2002-08-08

Family

ID=9466163

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69524000T Expired - Fee Related DE69524000T2 (de) 1994-08-08 1995-08-04 Automatische Überwachungsvorrichtung für komplexe Körper mit Schall zum Feststellen von Fehlern

Country Status (4)

Country Link
US (1) US5589635A (de)
EP (1) EP0696734B1 (de)
DE (1) DE69524000T2 (de)
FR (1) FR2723446B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5902935A (en) 1996-09-03 1999-05-11 Georgeson; Gary E. Nondestructive evaluation of composite bonds, especially thermoplastic induction welds
US6748791B1 (en) 1996-10-18 2004-06-15 The Boeing Company Damage detection device and method
US6284089B1 (en) * 1997-12-23 2001-09-04 The Boeing Company Thermoplastic seam welds
US6732587B2 (en) 2002-02-06 2004-05-11 Lockheed Martin Corporation System and method for classification of defects in a manufactured object
JP4241818B2 (ja) * 2006-12-14 2009-03-18 パナソニック電工株式会社 内部検査装置
CN101701938B (zh) * 2009-11-23 2011-01-12 中国计量学院 一种采用振型频率组合的工件缺陷类型音频检测方法
US8954298B2 (en) * 2012-01-03 2015-02-10 The Boeing Company Methods and systems for helicopter rotor blade balancing
CN102672257B (zh) * 2012-04-19 2015-08-05 广东安帝斯智能家具组件有限公司 一种智能导轨成型机及其控制方法
CN103837595B (zh) * 2012-11-20 2016-03-02 重庆长安汽车股份有限公司 用于测试防石击、防溅水材料抑制噪声水平的装置及方法
JP6361912B2 (ja) * 2013-07-04 2018-07-25 清水建設株式会社 タイルの劣化診断装置及びタイルの劣化診断方法
US11766785B2 (en) * 2018-06-29 2023-09-26 Noiseout, Inc. Automated testing system
DE102022208495A1 (de) * 2022-08-16 2024-02-22 Robert Bosch Gesellschaft mit beschränkter Haftung Diagnosesystem und Diagnoseverfahren zum Ermitteln eines Zustands eines Druckgastanks aus faserverstärktem Kunststoff

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475399A (en) * 1982-08-11 1984-10-09 Livingston Waylon A Apparatus for ultrasonic testing of tubular goods
FR2599150B1 (fr) * 1986-05-21 1988-09-16 Exper Rech Etu Batimen Centre Procede et dispositif de controle mecanique de revetements d'ouvrages d'art
DE69025328T2 (de) * 1989-08-07 1996-09-05 Hitachi Construction Machinery Ultraschall-prüfvorrichtung
JPH04348275A (ja) * 1990-11-14 1992-12-03 Nkk Corp 超音波探傷方法
US5165270A (en) * 1990-12-31 1992-11-24 Sansalone Mary J Non-destructive materials testing apparatus and technique for use in the field
DE4207728A1 (de) * 1992-03-11 1993-09-23 Fraunhofer Ges Forschung Verfahren zur qualitaetspruefung von pruefobjekten
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

Also Published As

Publication number Publication date
EP0696734A1 (de) 1996-02-14
EP0696734B1 (de) 2001-11-21
FR2723446B1 (fr) 1996-10-25
FR2723446A1 (fr) 1996-02-09
DE69524000T2 (de) 2002-08-08
US5589635A (en) 1996-12-31

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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