GR3002098T3 - Device for interferometrically analysing the deformations of a body - Google Patents

Device for interferometrically analysing the deformations of a body

Info

Publication number
GR3002098T3
GR3002098T3 GR91400776T GR910400776T GR3002098T3 GR 3002098 T3 GR3002098 T3 GR 3002098T3 GR 91400776 T GR91400776 T GR 91400776T GR 910400776 T GR910400776 T GR 910400776T GR 3002098 T3 GR3002098 T3 GR 3002098T3
Authority
GR
Greece
Prior art keywords
graticule
deformations
interferometrically
analysing
optical
Prior art date
Application number
GR91400776T
Other languages
English (en)
Inventor
Luciano Universita Deg Pirodda
Carlo Albertini
Mario Montagnani
Original Assignee
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 Euratom filed Critical Euratom
Publication of GR3002098T3 publication Critical patent/GR3002098T3/el

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 Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
GR91400776T 1987-01-20 1991-06-10 Device for interferometrically analysing the deformations of a body GR3002098T3 (en)

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
GR3002098T3 true GR3002098T3 (en) 1992-12-30

Family

ID=19730854

Family Applications (1)

Application Number Title Priority Date Filing Date
GR91400776T GR3002098T3 (en) 1987-01-20 1991-06-10 Device for interferometrically analysing the deformations of a body

Country Status (6)

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

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
DE3862301D1 (de) 1991-05-16
ES2021762B3 (es) 1991-11-16
EP0275982B1 (fr) 1991-04-10
ATE62545T1 (de) 1991-04-15
EP0275982A1 (fr) 1988-07-27
LU86742A1 (fr) 1988-02-02

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