JPS55151208A - Automatic contour recognition of sample - Google Patents

Automatic contour recognition of sample

Info

Publication number
JPS55151208A
JPS55151208A JP5773780A JP5773780A JPS55151208A JP S55151208 A JPS55151208 A JP S55151208A JP 5773780 A JP5773780 A JP 5773780A JP 5773780 A JP5773780 A JP 5773780A JP S55151208 A JPS55151208 A JP S55151208A
Authority
JP
Japan
Prior art keywords
sample
contour recognition
automatic contour
automatic
recognition
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.)
Pending
Application number
JP5773780A
Other languages
English (en)
Inventor
Geruken Kurausu
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.)
Krautkraemer GmbH
Original Assignee
Krautkraemer 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 Krautkraemer GmbH filed Critical Krautkraemer GmbH
Publication of JPS55151208A publication Critical patent/JPS55151208A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • 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
    • G01N29/44—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
    • 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
    • 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
    • G01N2291/102—Number of transducers one emitter, one receiver
    • 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
    • G01N2291/269—Various geometry objects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Image Processing (AREA)
JP5773780A 1979-04-30 1980-04-30 Automatic contour recognition of sample Pending JPS55151208A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2917510A DE2917510C2 (de) 1979-04-30 1979-04-30 Verfahren zur automatischen Erkennung der Breite, der Kopf- und der Seitenkonturen von blech- oder bandförmigen Prüfstücken bei der Werkstoffprüfung mit Ultraschall

Publications (1)

Publication Number Publication Date
JPS55151208A true JPS55151208A (en) 1980-11-25

Family

ID=6069640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5773780A Pending JPS55151208A (en) 1979-04-30 1980-04-30 Automatic contour recognition of sample

Country Status (6)

Country Link
JP (1) JPS55151208A (ja)
BR (1) BR8002764A (ja)
DE (1) DE2917510C2 (ja)
FR (1) FR2455728A1 (ja)
GB (1) GB2048482A (ja)
IT (1) IT8048531A0 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2114758B (en) * 1982-02-05 1985-07-31 Rolls Royce Ultrasonic flaw detector signal analyser
EP0148952B1 (en) * 1983-06-06 1991-12-18 Matsushita Electric Industrial Co., Ltd. Apparatus for detecting position of object being measured
DE3606363C2 (de) * 1986-02-27 1995-04-13 Vulkan Kocks Gmbh Einrichtung zur Bestimmung der Lage eines Fahrzeugs relativ zu einer Container-Hebevorrichtung
DK163451C (da) * 1987-08-05 1992-07-20 Eskofot As Fremgangsmaade til detektion af isaer tynde folier
US4850232A (en) * 1988-04-15 1989-07-25 Eastman Kodak Company System for measuring the dimensions of a workpiece

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380293A (en) * 1965-05-20 1968-04-30 John H. Murphy Ultrasonic inspection apparatus
CH591677A5 (ja) * 1974-12-11 1977-09-30 Semperit Ag

Also Published As

Publication number Publication date
IT8048531A0 (it) 1980-04-28
DE2917510A1 (de) 1980-11-27
DE2917510C2 (de) 1982-12-23
BR8002764A (pt) 1980-12-16
FR2455728A1 (fr) 1980-11-28
GB2048482A (en) 1980-12-10

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