SG120099A1 - Method and system for detecting top surface non-uniformity of fasteners - Google Patents
Method and system for detecting top surface non-uniformity of fastenersInfo
- 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
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)
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)
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 |
US10240051B2 (en) | 2013-09-04 | 2019-03-26 | Saint-Gobain Glass France | 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)
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 |
-
2003
- 2003-05-30 SG SG200303034A patent/SG120099A1/en unknown
-
2004
- 2004-05-21 WO PCT/SG2004/000142 patent/WO2004107268A1/en active Application Filing
Patent Citations (2)
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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