FR2526546B1 - Procede et dispositif pour la saisie de defauts a l'interieur de corps, et notamment de composants, par holographie acoustique - Google Patents

Procede et dispositif pour la saisie de defauts a l'interieur de corps, et notamment de composants, par holographie acoustique

Info

Publication number
FR2526546B1
FR2526546B1 FR8307756A FR8307756A FR2526546B1 FR 2526546 B1 FR2526546 B1 FR 2526546B1 FR 8307756 A FR8307756 A FR 8307756A FR 8307756 A FR8307756 A FR 8307756A FR 2526546 B1 FR2526546 B1 FR 2526546B1
Authority
FR
France
Prior art keywords
inputting
defects
bodies
acoustic holography
particularly components
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
Application number
FR8307756A
Other languages
English (en)
French (fr)
Other versions
FR2526546A1 (fr
Inventor
Crostack Horst-Artur
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.)
GEWERTEC GmbH
Original Assignee
GEWERTEC 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 GEWERTEC GmbH filed Critical GEWERTEC GmbH
Publication of FR2526546A1 publication Critical patent/FR2526546A1/fr
Application granted granted Critical
Publication of FR2526546B1 publication Critical patent/FR2526546B1/fr
Expired 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
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0654—Imaging
    • G01N29/0663—Imaging by acoustic holography
    • 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
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8965—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using acousto-optical or acousto-electronic conversion techniques
    • G01S15/897—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using acousto-optical or acousto-electronic conversion techniques using application of holographic 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR8307756A 1982-05-10 1983-05-10 Procede et dispositif pour la saisie de defauts a l'interieur de corps, et notamment de composants, par holographie acoustique Expired FR2526546B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823217530 DE3217530A1 (de) 1982-05-10 1982-05-10 Verfahren und vorrichtung zum erfassen von fehlern im inneren von koerpern, insbesondere bauteilen, mit hilfe der akustischen holographie

Publications (2)

Publication Number Publication Date
FR2526546A1 FR2526546A1 (fr) 1983-11-10
FR2526546B1 true FR2526546B1 (fr) 1988-10-14

Family

ID=6163198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8307756A Expired FR2526546B1 (fr) 1982-05-10 1983-05-10 Procede et dispositif pour la saisie de defauts a l'interieur de corps, et notamment de composants, par holographie acoustique

Country Status (3)

Country Link
DE (1) DE3217530A1 (enExample)
FR (1) FR2526546B1 (enExample)
GB (1) GB2129936B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101865789B (zh) * 2010-06-30 2012-03-21 上海交通大学 近场声全息声像模式识别故障检测装置及其检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631711A (en) * 1968-01-02 1972-01-04 Perkin Elmer Corp Comparing position and configuration of an object with a standard
US4179936A (en) * 1977-05-17 1979-12-25 National Research Development Corporation Acoustic image recorders
US4222273A (en) * 1977-06-22 1980-09-16 Hitachi, Ltd. Digital type ultrasonic holography apparatus
JPS55120071A (en) * 1979-03-12 1980-09-16 Hitachi Ltd Ultrasonic holography apparatus

Also Published As

Publication number Publication date
GB8312696D0 (en) 1983-06-15
GB2129936B (en) 1985-12-24
DE3217530A1 (de) 1984-02-23
DE3217530C2 (enExample) 1992-03-05
FR2526546A1 (fr) 1983-11-10
GB2129936A (en) 1984-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse