ATE376165T1 - Apparat und verfahren zur oberflächenkonturmessung - Google Patents

Apparat und verfahren zur oberflächenkonturmessung

Info

Publication number
ATE376165T1
ATE376165T1 AT01901698T AT01901698T ATE376165T1 AT E376165 T1 ATE376165 T1 AT E376165T1 AT 01901698 T AT01901698 T AT 01901698T AT 01901698 T AT01901698 T AT 01901698T AT E376165 T1 ATE376165 T1 AT E376165T1
Authority
AT
Austria
Prior art keywords
fringe pattern
sources
point
fringe
radiation
Prior art date
Application number
AT01901698T
Other languages
English (en)
Inventor
Lyle Shirley
Original Assignee
Massachusetts Inst 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 Inst Technology filed Critical Massachusetts Inst Technology
Application granted granted Critical
Publication of ATE376165T1 publication Critical patent/ATE376165T1/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
    • 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)
AT01901698T 2000-01-10 2001-01-03 Apparat und verfahren zur oberflächenkonturmessung ATE376165T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE376165T1 true ATE376165T1 (de) 2007-11-15

Family

ID=23906443

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01901698T ATE376165T1 (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 (24)

* 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
US8531650B2 (en) 2008-07-08 2013-09-10 Chiaro Technologies LLC 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
FI131015B1 (fi) * 2013-09-25 2024-07-31 Pictm Tech Oy 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
JPWO2017183181A1 (ja) 2016-04-22 2019-02-28 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
US11300402B2 (en) * 2017-05-31 2022-04-12 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
CN113396312B (zh) * 2018-10-12 2024-03-01 电力研究所有限公司 用于在光学失真介质中测量表面特性的方法
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
US12196944B2 (en) 2020-01-09 2025-01-14 Kimball Electronics Indiana, Inc. Imaging system for leak detection

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
EP1247070A1 (de) 2002-10-09
AU2001227574A1 (en) 2001-07-24
JP5241806B2 (ja) 2013-07-17
JP2003519786A (ja) 2003-06-24
DE60130968D1 (de) 2007-11-29
CA2397095C (en) 2010-04-27
JP2011053224A (ja) 2011-03-17
DE60130968T2 (de) 2008-07-10
EP1247070B1 (de) 2007-10-17
WO2001051886A1 (en) 2001-07-19
CA2397095A1 (en) 2001-07-19
WO2001051886A9 (en) 2002-10-31

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Legal Events

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