DE3862301D1 - Vorrichtung zur interferometrischen analyse von verformungen eines koerpers. - Google Patents

Vorrichtung zur interferometrischen analyse von verformungen eines koerpers.

Info

Publication number
DE3862301D1
DE3862301D1 DE8888100699T DE3862301T DE3862301D1 DE 3862301 D1 DE3862301 D1 DE 3862301D1 DE 8888100699 T DE8888100699 T DE 8888100699T DE 3862301 T DE3862301 T DE 3862301T DE 3862301 D1 DE3862301 D1 DE 3862301D1
Authority
DE
Germany
Prior art keywords
graticule
deform
optical
superposition
image
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 - Fee Related
Application number
DE8888100699T
Other languages
English (en)
Inventor
Luciano Universita Deg Pirodda
Carlo Albertini
Mario Montagnani
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.)
European Atomic Energy Community Euratom
Original Assignee
European Atomic Energy Community Euratom
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 European Atomic Energy Community Euratom filed Critical European Atomic Energy Community Euratom
Application granted granted Critical
Publication of DE3862301D1 publication Critical patent/DE3862301D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01B11/245—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using a plurality of fixed, simultaneously operating transducers
    • 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
    • G01B11/161—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by interferometric means
    • G01B11/162—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by interferometric means by speckle- or shearing 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
    • G01B11/16—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
    • G01B11/254—Projection of a pattern, viewing through a pattern, e.g. moiré

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE8888100699T 1987-01-20 1988-01-19 Vorrichtung zur interferometrischen analyse von verformungen eines koerpers. Expired - Fee Related DE3862301D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU86742A LU86742A1 (fr) 1987-01-20 1987-01-20 Dispositif d'analyse interferometrique des deformation d'un corps

Publications (1)

Publication Number Publication Date
DE3862301D1 true DE3862301D1 (de) 1991-05-16

Family

ID=19730854

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888100699T Expired - Fee Related DE3862301D1 (de) 1987-01-20 1988-01-19 Vorrichtung zur interferometrischen analyse von verformungen eines koerpers.

Country Status (6)

Country Link
EP (1) EP0275982B1 (de)
AT (1) ATE62545T1 (de)
DE (1) DE3862301D1 (de)
ES (1) ES2021762B3 (de)
GR (1) GR3002098T3 (de)
LU (1) LU86742A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1290844B1 (it) * 1996-11-14 1998-12-14 Cise Spa Procedimento per la misura in campo delle deformazioni permanenti su componenti metallici di impianto operanti ad alta temperatura e
DE10111301B4 (de) * 2001-03-09 2004-07-08 Stefan Dengler Prüfeinrichtung und Prüfverfahren für verformbare Prüflinge, insbesondere für Reifen
CN108007375B (zh) * 2017-12-18 2019-09-24 齐齐哈尔大学 一种基于合成波长双光源剪切散斑干涉的三维变形测量方法
CN109253696A (zh) * 2018-11-28 2019-01-22 信利光电股份有限公司 基于结构光测量物件尺寸的设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2292213A1 (fr) * 1974-11-21 1976-06-18 Cem Comp Electro Mec Procede et dispositif permettant de determiner le signe des lignes de niveau d'un objet

Also Published As

Publication number Publication date
EP0275982A1 (de) 1988-07-27
ATE62545T1 (de) 1991-04-15
GR3002098T3 (en) 1992-12-30
LU86742A1 (fr) 1988-02-02
EP0275982B1 (de) 1991-04-10
ES2021762B3 (es) 1991-11-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee