DE3217530A1 - Verfahren und vorrichtung zum erfassen von fehlern im inneren von koerpern, insbesondere bauteilen, mit hilfe der akustischen holographie - Google Patents

Verfahren und vorrichtung zum erfassen von fehlern im inneren von koerpern, insbesondere bauteilen, mit hilfe der akustischen holographie

Info

Publication number
DE3217530A1
DE3217530A1 DE19823217530 DE3217530A DE3217530A1 DE 3217530 A1 DE3217530 A1 DE 3217530A1 DE 19823217530 DE19823217530 DE 19823217530 DE 3217530 A DE3217530 A DE 3217530A DE 3217530 A1 DE3217530 A1 DE 3217530A1
Authority
DE
Germany
Prior art keywords
bodies
aid
interior
structural parts
particular structural
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.)
Granted
Application number
DE19823217530
Other languages
German (de)
English (en)
Other versions
DE3217530C2 (enrdf_load_stackoverflow
Inventor
Horst-Artur Prof Dr I Crostack
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.)
CROSTACK, HORST-ARTUR, PROF. DR.-ING., 5860 ISERLO
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
Priority to DE19823217530 priority Critical patent/DE3217530A1/de
Priority to US06/492,414 priority patent/US4531410A/en
Priority to GB08312696A priority patent/GB2129936B/en
Priority to FR8307756A priority patent/FR2526546B1/fr
Publication of DE3217530A1 publication Critical patent/DE3217530A1/de
Application granted granted Critical
Publication of DE3217530C2 publication Critical patent/DE3217530C2/de
Granted 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)
DE19823217530 1982-05-10 1982-05-10 Verfahren und vorrichtung zum erfassen von fehlern im inneren von koerpern, insbesondere bauteilen, mit hilfe der akustischen holographie Granted DE3217530A1 (de)

Priority Applications (4)

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
US06/492,414 US4531410A (en) 1982-05-10 1983-05-06 Method of and apparatus for detecting flaws inside articles, more particularly structural components, by means of acoustic holography
GB08312696A GB2129936B (en) 1982-05-10 1983-05-09 Method of and apparatus for detecting an internal flaw in an article
FR8307756A 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

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
DE3217530A1 true DE3217530A1 (de) 1984-02-23
DE3217530C2 DE3217530C2 (enrdf_load_stackoverflow) 1992-03-05

Family

ID=6163198

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823217530 Granted 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

Country Status (3)

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

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827489A1 (de) * 1977-06-22 1979-01-04 Hitachi Ltd Digitales ultraschall-holografiegeraet

Family Cites Families (3)

* 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
JPS55120071A (en) * 1979-03-12 1980-09-16 Hitachi Ltd Ultrasonic holography apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827489A1 (de) * 1977-06-22 1979-01-04 Hitachi Ltd Digitales ultraschall-holografiegeraet

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
DE-Buch: Kiemle/Röss: Einführung in die Technik der Holographie Akademische Verlagsgesellschaft Frankfurt am Main 1969, S.245-248 *
DE-Z.: Materialprüfung 23, Nr. 11, Nov. 1981, S. 384-387 *
DE-Z.: Materialprüfung 24, Nr. 2, Febr. 1982, S. 49-54 *
DE-Z: Krautkrämer, Werkstoffprüfung mit US, 1975, S.184-189 *
DE-Z: Materialprüfung 22, 1980, Nr.12, S.465-470 *
US-Z: Proc. of the IEEE, Vol. 59, Nr.9, Sept.1971,S.1319-1334 *

Also Published As

Publication number Publication date
DE3217530C2 (enrdf_load_stackoverflow) 1992-03-05
FR2526546A1 (fr) 1983-11-10
GB2129936A (en) 1984-05-23
GB2129936B (en) 1985-12-24
GB8312696D0 (en) 1983-06-15
FR2526546B1 (fr) 1988-10-14

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8127 New person/name/address of the applicant

Owner name: CROSTACK, HORST-ARTUR, PROF. DR.-ING., 5860 ISERLO

8110 Request for examination paragraph 44
8181 Inventor (new situation)

Free format text: ERFINDER IST ANMELDER

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee