GB8821651D0 - Crack detecting apparatus - Google Patents

Crack detecting apparatus

Info

Publication number
GB8821651D0
GB8821651D0 GB888821651A GB8821651A GB8821651D0 GB 8821651 D0 GB8821651 D0 GB 8821651D0 GB 888821651 A GB888821651 A GB 888821651A GB 8821651 A GB8821651 A GB 8821651A GB 8821651 D0 GB8821651 D0 GB 8821651D0
Authority
GB
United Kingdom
Prior art keywords
detecting apparatus
crack detecting
crack
detecting
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.)
Withdrawn
Application number
GB888821651A
Other versions
GB2222879A (en
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.)
GKN Technology Ltd
Original Assignee
GKN Technology Ltd
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 GKN Technology Ltd filed Critical GKN Technology Ltd
Priority to GB8821651A priority Critical patent/GB2222879A/en
Publication of GB8821651D0 publication Critical patent/GB8821651D0/en
Publication of GB2222879A publication Critical patent/GB2222879A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/66—Analysis of geometric attributes of image moments or centre of gravity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/10—Scanning
    • G01N2201/102—Video camera

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Geometry (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
GB8821651A 1988-09-15 1988-09-15 Crack detecting apparatus Withdrawn GB2222879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8821651A GB2222879A (en) 1988-09-15 1988-09-15 Crack detecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8821651A GB2222879A (en) 1988-09-15 1988-09-15 Crack detecting apparatus

Publications (2)

Publication Number Publication Date
GB8821651D0 true GB8821651D0 (en) 1988-10-12
GB2222879A GB2222879A (en) 1990-03-21

Family

ID=10643640

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8821651A Withdrawn GB2222879A (en) 1988-09-15 1988-09-15 Crack detecting apparatus

Country Status (1)

Country Link
GB (1) GB2222879A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112945802A (en) * 2021-02-03 2021-06-11 南京航空航天大学 Novel surface energy testing method and system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19645377C2 (en) * 1996-11-04 1998-11-12 Tiede Gmbh & Co Risspruefanlagen Crack testing system for workpieces using the dye penetration method and method for automatic crack detection
ATE553371T1 (en) 2005-12-16 2012-04-15 Automation W & R Gmbh METHOD AND ARRANGEMENT FOR DETECTING MATERIAL DEFECTS IN WORKPIECES
DE102006059516B4 (en) * 2005-12-16 2015-10-22 Automation W + R Gmbh Method and arrangement for detecting material defects in workpieces
DE102008029700A1 (en) * 2008-06-24 2010-01-14 Palas Gmbh Partikel- Und Lasermesstechnik Method for determining the penetration of test particles into a measuring range
US9921132B2 (en) * 2014-01-03 2018-03-20 Bell Helicopter Textron Inc. Automated magnetic particle and fluorescent penetrant defect detection system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0048568A3 (en) * 1980-09-19 1983-09-21 Trw Inc. Defect analysis system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112945802A (en) * 2021-02-03 2021-06-11 南京航空航天大学 Novel surface energy testing method and system
CN112945802B (en) * 2021-02-03 2023-02-10 南京航空航天大学 Novel surface energy testing method and system

Also Published As

Publication number Publication date
GB2222879A (en) 1990-03-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)