DE60130968D1 - Apparat und verfahren zur oberflächenkonturmessung - Google Patents

Apparat und verfahren zur oberflächenkonturmessung

Info

Publication number
DE60130968D1
DE60130968D1 DE60130968T DE60130968T DE60130968D1 DE 60130968 D1 DE60130968 D1 DE 60130968D1 DE 60130968 T DE60130968 T DE 60130968T DE 60130968 T DE60130968 T DE 60130968T DE 60130968 D1 DE60130968 D1 DE 60130968D1
Authority
DE
Germany
Prior art keywords
fringe pattern
sources
point
fringe
radiation
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.)
Expired - Lifetime
Application number
DE60130968T
Other languages
English (en)
Other versions
DE60130968T2 (de
Inventor
Lyle Shirley
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.)
Massachusetts Institute of Technology
Original Assignee
Massachusetts Institute of Technology
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
Priority claimed from US09/480,043 external-priority patent/US6690474B1/en
Application filed by Massachusetts Institute of Technology filed Critical Massachusetts Institute of Technology
Application granted granted Critical
Publication of DE60130968D1 publication Critical patent/DE60130968D1/de
Publication of DE60130968T2 publication Critical patent/DE60130968T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G01B11/2441—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using interferometry
    • 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
    • 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
    • G01B11/2531—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 using several gratings, projected with variable angle of incidence on the object, and one detection device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DE60130968T 2000-01-10 2001-01-03 Apparat und verfahren zur oberflächenkonturmessung Expired - Lifetime DE60130968T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US480043 2000-01-10
US09/480,043 US6690474B1 (en) 1996-02-12 2000-01-10 Apparatus and methods for surface contour measurement
PCT/US2001/000161 WO2001051886A1 (en) 2000-01-10 2001-01-03 Apparatus and methods for surface contour measurement

Publications (2)

Publication Number Publication Date
DE60130968D1 true DE60130968D1 (de) 2007-11-29
DE60130968T2 DE60130968T2 (de) 2008-07-10

Family

ID=23906443

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60130968T Expired - Lifetime DE60130968T2 (de) 2000-01-10 2001-01-03 Apparat und verfahren zur oberflächenkonturmessung

Country Status (7)

Country Link
EP (1) EP1247070B1 (de)
JP (2) JP2003519786A (de)
AT (1) ATE376165T1 (de)
AU (1) AU2001227574A1 (de)
CA (1) CA2397095C (de)
DE (1) DE60130968T2 (de)
WO (1) WO2001051886A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7496004B2 (en) 2003-05-02 2009-02-24 Sony Corporation Data reproducing apparatus, data reproducing method, data recording and reproducing apparatus, and data recording and reproducing method
EP1548400A1 (de) * 2003-12-23 2005-06-29 Vogel und Ploetscher GmbH Messgerät zum Inspizieren von Schienen
JP4688625B2 (ja) * 2005-10-18 2011-05-25 株式会社山武 ３次元計測装置、３次元計測方法、及び３次元計測プログラム
DE102007002880B4 (de) * 2007-01-15 2011-08-25 DMG Microset GmbH, 33689 Verfahren und Vorrichtung zum optischen Ausmessen eines Objekts, insbesondere eines Werkstücks oder Werkzeugs
EP1975680A1 (de) * 2007-03-31 2008-10-01 Sony Deutschland Gmbh Beleuchtungsvorrichtung und Verfahren zum gleichmäßigen Beleuchten einer bilderzeugenden Mikroanzeige
KR100870930B1 (ko) * 2007-05-08 2008-11-28 주식회사 고영테크놀러지 다방향 영사식 모아레 간섭계 및 이를 이용한 검사방법
WO2010006081A1 (en) 2008-07-08 2010-01-14 Chiaro Technologies, Inc. Multiple channel locating
EP2166305B1 (de) * 2008-09-23 2012-05-16 Sick Ag Beleuchtungseinheit und Verfahren zur Projektion eines Beleuchtungsmusters
AU2011265572A1 (en) * 2011-12-23 2013-07-11 Canon Kabushiki Kaisha Structured light system for robust geometry acquisition
DE102013201469B4 (de) 2013-01-30 2023-01-12 Rohde & Schwarz GmbH & Co. Kommanditgesellschaft Verfahren und Vorrichtung zur Oberflächenbestimmung
LU92173B1 (en) * 2013-03-20 2014-09-22 Iee Sarl Distance determination method
FI20135961A (fi) * 2013-09-25 2015-03-26 Aalto Korkeakoulusäätiö Mallinnusjärjestely ja menetelmät ja järjestelmä kolmiulotteisen pinnan topografian mallintamiseksi
US9562760B2 (en) 2014-03-10 2017-02-07 Cognex Corporation Spatially self-similar patterned illumination for depth imaging
US10571668B2 (en) 2015-05-09 2020-02-25 Cognex Corporation Catadioptric projector systems, devices, and methods
WO2017183181A1 (ja) * 2016-04-22 2017-10-26 オリンパス株式会社 三次元形状測定装置
RU172076U9 (ru) * 2016-06-14 2017-08-22 Александр Евгеньевич Соколов Инфракрасное лазерное сканирующее устройство
WO2018219442A1 (en) * 2017-05-31 2018-12-06 Hewlett-Packard Development Company, L.P. Deriving topology information of a scene
CN109635619B (zh) 2017-08-19 2021-08-31 康耐视公司 用于三维重建的结构化光图案的编码距离拓扑
US10699429B2 (en) 2017-08-19 2020-06-30 Cognex Corporation Coding distance topologies for structured light patterns for 3D reconstruction
FR3081592B1 (fr) * 2018-05-25 2021-05-14 Vit Systeme de determination d'images tridimensionnelles
US11143503B2 (en) 2018-08-07 2021-10-12 Kimball Electronics Indiana, Inc. Interferometric waviness detection systems
JP7242846B2 (ja) * 2018-10-12 2023-03-20 エレクトリック パワー リサーチ インスチテュート インコーポレイテッド 光学歪曲媒体内の表面特性を測定する方法
CN110779461B (zh) * 2019-10-16 2021-09-21 中国航空工业集团公司洛阳电光设备研究所 一种折反汇聚光路中平面反射镜面型的测试设备及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2641945B2 (ja) * 1989-08-31 1997-08-20 日本電気株式会社 距離画像取得方法及び装置
JPH06241727A (ja) * 1993-02-19 1994-09-02 Nikon Corp 位置検出装置
US5870191A (en) * 1996-02-12 1999-02-09 Massachusetts Institute Of Technology Apparatus and methods for surface contour measurement
US6031612A (en) * 1996-02-12 2000-02-29 Massachusetts Institute Of Technology Apparatus and methods for contour measurement using movable sources

Also Published As

Publication number Publication date
CA2397095A1 (en) 2001-07-19
JP5241806B2 (ja) 2013-07-17
DE60130968T2 (de) 2008-07-10
CA2397095C (en) 2010-04-27
WO2001051886A1 (en) 2001-07-19
ATE376165T1 (de) 2007-11-15
WO2001051886A9 (en) 2002-10-31
AU2001227574A1 (en) 2001-07-24
EP1247070B1 (de) 2007-10-17
JP2003519786A (ja) 2003-06-24
JP2011053224A (ja) 2011-03-17
EP1247070A1 (de) 2002-10-09

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