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GB2598286B - Method and apparatus - Google Patents

Method and apparatus Download PDF

Info

Publication number
GB2598286B
GB2598286B GB2010834.6A GB202010834A GB2598286B GB 2598286 B GB2598286 B GB 2598286B GB 202010834 A GB202010834 A GB 202010834A GB 2598286 B GB2598286 B GB 2598286B
Authority
GB
United Kingdom
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.)
Active
Application number
GB2010834.6A
Other versions
GB2598286A (en
GB202010834D0 (en
Inventor
Tuckett John
Smith Andrew
Walker Timothy
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.)
British Steel PLC
Original Assignee
British Steel PLC
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 British Steel PLC filed Critical British Steel PLC
Priority to GB2010834.6A priority Critical patent/GB2598286B/en
Publication of GB202010834D0 publication Critical patent/GB202010834D0/en
Publication of GB2598286A publication Critical patent/GB2598286A/en
Application granted granted Critical
Publication of GB2598286B publication Critical patent/GB2598286B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2518—Projection by scanning of the object
    • G01B11/2522—Projection by scanning of the object the position of the object changing and being recorded
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB2010834.6A 2020-07-14 2020-07-14 Method and apparatus Active GB2598286B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2010834.6A GB2598286B (en) 2020-07-14 2020-07-14 Method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2010834.6A GB2598286B (en) 2020-07-14 2020-07-14 Method and apparatus

Publications (3)

Publication Number Publication Date
GB202010834D0 GB202010834D0 (en) 2020-08-26
GB2598286A GB2598286A (en) 2022-03-02
GB2598286B true GB2598286B (en) 2024-07-24

Family

ID=72086893

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2010834.6A Active GB2598286B (en) 2020-07-14 2020-07-14 Method and apparatus

Country Status (1)

Country Link
GB (1) GB2598286B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6133948A (en) * 1995-12-04 2000-10-17 Virginia Tech Intellectual Properties, Inc. Automatic identification of articles having contoured surfaces
JP2013170839A (en) * 2012-02-17 2013-09-02 Keyence Corp Optical displacement meter
US9488469B1 (en) * 2013-04-22 2016-11-08 Cognex Corporation System and method for high-accuracy measurement of object surface displacement using a laser displacement sensor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6133948A (en) * 1995-12-04 2000-10-17 Virginia Tech Intellectual Properties, Inc. Automatic identification of articles having contoured surfaces
JP2013170839A (en) * 2012-02-17 2013-09-02 Keyence Corp Optical displacement meter
US9488469B1 (en) * 2013-04-22 2016-11-08 Cognex Corporation System and method for high-accuracy measurement of object surface displacement using a laser displacement sensor

Also Published As

Publication number Publication date
GB2598286A (en) 2022-03-02
GB202010834D0 (en) 2020-08-26

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