FR2976069B1 - CHARACTERIZATION OF DEFORMS OF A ROTATING MEMBER BY STEREOCORRELATION OF IMAGES - Google Patents

CHARACTERIZATION OF DEFORMS OF A ROTATING MEMBER BY STEREOCORRELATION OF IMAGES

Info

Publication number
FR2976069B1
FR2976069B1 FR1154788A FR1154788A FR2976069B1 FR 2976069 B1 FR2976069 B1 FR 2976069B1 FR 1154788 A FR1154788 A FR 1154788A FR 1154788 A FR1154788 A FR 1154788A FR 2976069 B1 FR2976069 B1 FR 2976069B1
Authority
FR
France
Prior art keywords
stereocorrelation
deforms
characterization
images
rotating member
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.)
Active
Application number
FR1154788A
Other languages
French (fr)
Other versions
FR2976069A1 (en
Inventor
Felgueiras Olivier Ponte
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1154788A priority Critical patent/FR2976069B1/en
Publication of FR2976069A1 publication Critical patent/FR2976069A1/en
Application granted granted Critical
Publication of FR2976069B1 publication Critical patent/FR2976069B1/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
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/167—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by projecting a pattern 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
    • G01B11/2545—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 with one projection direction and several detection directions, e.g. stereo
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
    • G01C11/04—Interpretation of pictures
    • G01C11/06—Interpretation of pictures by comparison of two or more pictures of the same area
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/285—Analysis of motion using a sequence of stereo image pairs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30164—Workpiece; Machine component

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR1154788A 2011-05-31 2011-05-31 CHARACTERIZATION OF DEFORMS OF A ROTATING MEMBER BY STEREOCORRELATION OF IMAGES Active FR2976069B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1154788A FR2976069B1 (en) 2011-05-31 2011-05-31 CHARACTERIZATION OF DEFORMS OF A ROTATING MEMBER BY STEREOCORRELATION OF IMAGES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1154788A FR2976069B1 (en) 2011-05-31 2011-05-31 CHARACTERIZATION OF DEFORMS OF A ROTATING MEMBER BY STEREOCORRELATION OF IMAGES

Publications (2)

Publication Number Publication Date
FR2976069A1 FR2976069A1 (en) 2012-12-07
FR2976069B1 true FR2976069B1 (en) 2014-04-18

Family

ID=44358110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1154788A Active FR2976069B1 (en) 2011-05-31 2011-05-31 CHARACTERIZATION OF DEFORMS OF A ROTATING MEMBER BY STEREOCORRELATION OF IMAGES

Country Status (1)

Country Link
FR (1) FR2976069B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109211121B (en) * 2018-10-29 2019-11-15 安徽江淮汽车集团股份有限公司 A kind of detection method for cylinder deactivation cam axial displacement
GB2618524A (en) * 2022-05-02 2023-11-15 Imetrum Ltd Non-contact deformation monitoring system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19509962A1 (en) * 1995-03-18 1996-09-19 Univ Karlsruhe Three spatial components of three=dimensional object surface displacement vector field determn. method
JP2004156979A (en) * 2002-11-06 2004-06-03 Ricoh Co Ltd Measuring apparatus of rotator surface form and measuring apparatus of optical disk surface form
DE102004029552A1 (en) * 2004-06-18 2006-01-05 Peter Mäckel Method for visualizing and measuring oscillations of oscillating objects by means of a combination of a synchronized, stroboscopic image recording with image correlation method
FR2889303B1 (en) * 2005-07-26 2008-07-11 Airbus France Sas METHOD FOR MEASURING SHAPE ANOMALY ON A PANEL OF AN AIRCRAFT STRUCTURE AND SYSTEM FOR IMPLEMENTING SAID METHOD

Also Published As

Publication number Publication date
FR2976069A1 (en) 2012-12-07

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

CA Change of address

Effective date: 20180312

CD Change of name or company name

Owner name: PEUGEOT CITROEN AUTOMOBILES SA, FR

Effective date: 20180312