SG120099A1 - Method and system for detecting top surface non-uniformity of fasteners - Google Patents

Method and system for detecting top surface non-uniformity of fasteners

Info

Publication number
SG120099A1
SG120099A1 SG200303034A SG200303034A SG120099A1 SG 120099 A1 SG120099 A1 SG 120099A1 SG 200303034 A SG200303034 A SG 200303034A SG 200303034 A SG200303034 A SG 200303034A SG 120099 A1 SG120099 A1 SG 120099A1
Authority
SG
Singapore
Prior art keywords
fasteners
uniformity
top surface
surface non
detecting top
Prior art date
Application number
SG200303034A
Inventor
Manur Rakesh Maiya
Satish Kaveti
Maurice Camut Jean-Luc
Original Assignee
Zen Voce Mfg Pte 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 Zen Voce Mfg Pte Ltd filed Critical Zen Voce Mfg Pte Ltd
Priority to SG200303034A priority Critical patent/SG120099A1/en
Priority to PCT/SG2004/000142 priority patent/WO2004107268A1/en
Publication of SG120099A1 publication Critical patent/SG120099A1/en

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
    • G01N21/8851—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G06T7/0006—Industrial image inspection using a design-rule based approach
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30164—Workpiece; Machine component

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Geometry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
SG200303034A 2003-05-30 2003-05-30 Method and system for detecting top surface non-uniformity of fasteners SG120099A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SG200303034A SG120099A1 (en) 2003-05-30 2003-05-30 Method and system for detecting top surface non-uniformity of fasteners
PCT/SG2004/000142 WO2004107268A1 (en) 2003-05-30 2004-05-21 Method and system for detecting top surface non-uniformity of fasteners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200303034A SG120099A1 (en) 2003-05-30 2003-05-30 Method and system for detecting top surface non-uniformity of fasteners

Publications (1)

Publication Number Publication Date
SG120099A1 true SG120099A1 (en) 2006-03-28

Family

ID=33488283

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200303034A SG120099A1 (en) 2003-05-30 2003-05-30 Method and system for detecting top surface non-uniformity of fasteners

Country Status (2)

Country Link
SG (1) SG120099A1 (en)
WO (1) WO2004107268A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100485371C (en) * 2005-12-01 2009-05-06 渤海船舶重工有限责任公司 Automatic online detection method for defects on upper and lower surfaces during steel plate pretreatment process
GB2451076A (en) * 2007-07-16 2009-01-21 Illinois Tool Works Inspection apparatus and method using penetrating radiation
MX350229B (en) * 2013-09-04 2017-08-30 Saint Gobain Method for producing a pane having an electrically conductive coating with electrically insulated defects.
CN104458755B (en) * 2014-11-26 2017-02-22 吴晓军 Multi-type material surface defect detection method based on machine vision
CN106680287B (en) * 2016-12-28 2020-07-03 无锡浩远视觉科技有限公司 Visual detection method for step defects of bearing rivet
CN108830891B (en) * 2018-06-05 2022-01-18 成都精工华耀科技有限公司 Method for detecting looseness of steel rail fishplate fastener
CN110634121A (en) * 2018-06-05 2019-12-31 成都精工华耀科技有限公司 Track fastener loosening detection method based on texture and depth images
CN109472788B (en) * 2018-11-20 2022-03-22 成都信息工程大学 Method for detecting flaw on surface of airplane rivet
CN114170155A (en) * 2021-11-23 2022-03-11 安徽艾雅伦新材料科技有限公司 Apparent defect detection method and system for PVC (polyvinyl chloride) floor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150623A (en) * 1990-07-17 1992-09-29 The Boeing Company Inspection device for flush head bolts and rivets
US6285034B1 (en) * 1998-11-04 2001-09-04 James L. Hanna Inspection system for flanged bolts

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150623A (en) * 1990-07-17 1992-09-29 The Boeing Company Inspection device for flush head bolts and rivets
US6285034B1 (en) * 1998-11-04 2001-09-04 James L. Hanna Inspection system for flanged bolts

Also Published As

Publication number Publication date
WO2004107268A1 (en) 2004-12-09

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