ATE347682T1 - System für simultanprojektionen von mehrfach phasenverschobenen mustern für die dreidimensionale inspektion eines objektes - Google Patents

System für simultanprojektionen von mehrfach phasenverschobenen mustern für die dreidimensionale inspektion eines objektes

Info

Publication number
ATE347682T1
ATE347682T1 AT01914912T AT01914912T ATE347682T1 AT E347682 T1 ATE347682 T1 AT E347682T1 AT 01914912 T AT01914912 T AT 01914912T AT 01914912 T AT01914912 T AT 01914912T AT E347682 T1 ATE347682 T1 AT E347682T1
Authority
AT
Austria
Prior art keywords
shifted patterns
phase
simultaneous
patterns
multiple phase
Prior art date
Application number
AT01914912T
Other languages
English (en)
Inventor
Alain Coulombe
Michel Cantin
Alexandre Nikitine
Original Assignee
Solvision Inc
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 Solvision Inc filed Critical Solvision Inc
Application granted granted Critical
Publication of ATE347682T1 publication Critical patent/ATE347682T1/de

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
    • 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
    • G01B11/2509—Color coding
    • 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
    • G01B11/2527—Projection by scanning of the object with phase change by in-plane movement of the patern
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/145—Illumination specially adapted for pattern recognition, e.g. using gratings
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/06—Recognition of objects for industrial automation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AT01914912T 2000-03-24 2001-03-20 System für simultanprojektionen von mehrfach phasenverschobenen mustern für die dreidimensionale inspektion eines objektes ATE347682T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002301822A CA2301822A1 (fr) 2000-03-24 2000-03-24 Projection simultanee de plusieurs patrons avec acquisition simultanee pour l'inspection d'objets en trois dimensions

Publications (1)

Publication Number Publication Date
ATE347682T1 true ATE347682T1 (de) 2006-12-15

Family

ID=4165604

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01914912T ATE347682T1 (de) 2000-03-24 2001-03-20 System für simultanprojektionen von mehrfach phasenverschobenen mustern für die dreidimensionale inspektion eines objektes

Country Status (12)

Country Link
US (2) US7079666B2 (de)
EP (1) EP1266187B1 (de)
JP (1) JP2003528303A (de)
KR (1) KR100815283B1 (de)
CN (1) CN1185464C (de)
AT (1) ATE347682T1 (de)
AU (1) AU2001242179A1 (de)
CA (1) CA2301822A1 (de)
DE (1) DE60125025T2 (de)
IL (1) IL151528A0 (de)
TW (1) TW571072B (de)
WO (1) WO2001071279A1 (de)

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TWI639829B (zh) * 2017-06-21 2018-11-01 致茂電子股份有限公司 太陽能電池的檢測方法與檢測系統
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CN112666698B (zh) * 2021-01-27 2022-11-22 之江实验室 一种基于色散超表面的光纤束多方位三维共聚焦成像装置及方法
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Also Published As

Publication number Publication date
JP2003528303A (ja) 2003-09-24
EP1266187B1 (de) 2006-12-06
CA2301822A1 (fr) 2001-09-24
CN1185464C (zh) 2005-01-19
KR20030009403A (ko) 2003-01-29
TW571072B (en) 2004-01-11
CN1419647A (zh) 2003-05-21
US7079666B2 (en) 2006-07-18
US20020018118A1 (en) 2002-02-14
WO2001071279A1 (en) 2001-09-27
KR100815283B1 (ko) 2008-03-19
US20070146727A1 (en) 2007-06-28
DE60125025T2 (de) 2007-07-05
IL151528A0 (en) 2003-04-10
EP1266187A1 (de) 2002-12-18
DE60125025D1 (de) 2007-01-18
US7403650B2 (en) 2008-07-22
AU2001242179A1 (en) 2001-10-03

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