AU3702295A - Method and apparatus for three-dimensional digitising of object surfaces - Google Patents

Method and apparatus for three-dimensional digitising of object surfaces

Info

Publication number
AU3702295A
AU3702295A AU37022/95A AU3702295A AU3702295A AU 3702295 A AU3702295 A AU 3702295A AU 37022/95 A AU37022/95 A AU 37022/95A AU 3702295 A AU3702295 A AU 3702295A AU 3702295 A AU3702295 A AU 3702295A
Authority
AU
Australia
Prior art keywords
digitising
dimensional
object surfaces
dimensional digitising
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.)
Abandoned
Application number
AU37022/95A
Inventor
John Humphrey Moore
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU3702295A publication Critical patent/AU3702295A/en
Abandoned 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
    • G01B11/2531—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

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AU37022/95A 1994-10-13 1995-10-13 Method and apparatus for three-dimensional digitising of object surfaces Abandoned AU3702295A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9420638 1994-10-13
GB9420638A GB9420638D0 (en) 1994-10-13 1994-10-13 Three-dimensional digitiser
PCT/GB1995/002431 WO1996012160A1 (en) 1994-10-13 1995-10-13 Method and apparatus for three-dimensional digitising of object surfaces

Publications (1)

Publication Number Publication Date
AU3702295A true AU3702295A (en) 1996-05-06

Family

ID=10762771

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37022/95A Abandoned AU3702295A (en) 1994-10-13 1995-10-13 Method and apparatus for three-dimensional digitising of object surfaces

Country Status (4)

Country Link
EP (1) EP0786072A1 (en)
AU (1) AU3702295A (en)
GB (1) GB9420638D0 (en)
WO (1) WO1996012160A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1296825B1 (en) * 1997-12-02 1999-08-02 Uni Degli Studi Brescia PROCEDURE FOR MEASURING THREE-DIMENSION PROFILES BY STRUCTURED LIGHT PROJECTION
DE19815201A1 (en) * 1998-04-04 1999-10-07 Link Johann & Ernst Gmbh & Co Measuring arrangement for detecting dimensions of test specimens, preferably of hollow bodies, in particular of bores in workpieces, and methods for measuring such dimensions
US6208412B1 (en) 1999-06-14 2001-03-27 Visteon Global Technologies, Inc. Method and apparatus for determining optical quality
US6100990A (en) * 1999-06-14 2000-08-08 Ford Motor Company Method and apparatus for determining reflective optical quality using gray-scale patterns
EP1875161B1 (en) 2005-04-06 2014-06-11 Dimensional Photonics International, Inc. Multiple channel interferometric surface contour measurement system
WO2007061632A2 (en) * 2005-11-09 2007-05-31 Geometric Informatics, Inc. Method and apparatus for absolute-coordinate three-dimensional surface imaging
KR101190122B1 (en) * 2008-10-13 2012-10-11 주식회사 고영테크놀러지 Apparatus and method for measuring three dimension shape using multi-wavelength
JP2010276607A (en) * 2009-05-27 2010-12-09 Koh Young Technology Inc Apparatus and method for measuring three-dimensional shape
KR101547218B1 (en) 2010-11-19 2015-08-25 주식회사 고영테크놀러지 Method for inspecting substrate
US8675208B2 (en) * 2012-05-10 2014-03-18 Cognex Corporation Laser profiling attachment for a vision system camera
JP2021081204A (en) * 2019-11-14 2021-05-27 株式会社安永 Three-dimensional measuring device and three-dimensional measuring method
CN111174731B (en) * 2020-02-24 2021-06-08 五邑大学 Color segmentation based double-stripe projection phase unwrapping method and device
CN113377865B (en) * 2021-05-25 2022-07-15 成都飞机工业（集团）有限责任公司 Signal synchronization method of airplane large-range surface quality detection system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5085502A (en) * 1987-04-30 1992-02-04 Eastman Kodak Company Method and apparatus for digital morie profilometry calibrated for accurate conversion of phase information into distance measurements in a plurality of directions
DE4011407A1 (en) * 1990-04-09 1991-10-10 Steinbichler Hans Quantitative absolute measurer for three=dimensional coordinates - contains projector of test pattern, sensor and displacement device for surface evaluation of test object
DE4011406A1 (en) * 1990-04-09 1992-03-05 Steinbichler Hans Three=dimensional coordinate measurer for sample - uses projector with grating to project strip pattern for quantitative absolute measuring by means of moire technique
DE4119744B4 (en) * 1991-06-15 2004-11-18 Carl Zeiss Process for evaluating periodic brightness patterns
DE4136428A1 (en) * 1991-11-05 1993-05-06 Henning Dr. 7440 Nuertingen De Wolf Phase-corrected Moire pattern generation with electronic grating - applying e.g. iterative least-squares fit to achieve phase constancy of fringes in real=time processing

Also Published As

Publication number Publication date
GB9420638D0 (en) 1994-11-30
EP0786072A1 (en) 1997-07-30
WO1996012160A1 (en) 1996-04-25

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