IT1135701B - Apparecchiatura per la rivelazione degli spostamenti di punti di strutture eccitate - Google Patents

Apparecchiatura per la rivelazione degli spostamenti di punti di strutture eccitate

Info

Publication number
IT1135701B
IT1135701B IT20666/81A IT2066681A IT1135701B IT 1135701 B IT1135701 B IT 1135701B IT 20666/81 A IT20666/81 A IT 20666/81A IT 2066681 A IT2066681 A IT 2066681A IT 1135701 B IT1135701 B IT 1135701B
Authority
IT
Italy
Prior art keywords
movements
points
detection
equipment
excited
Prior art date
Application number
IT20666/81A
Other languages
English (en)
Other versions
IT8120666A0 (it
Inventor
Mario Corti
Fulvio Parmigiani
Original Assignee
Cise Spa
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 Cise Spa filed Critical Cise Spa
Priority to IT20666/81A priority Critical patent/IT1135701B/it
Publication of IT8120666A0 publication Critical patent/IT8120666A0/it
Priority to US06/356,534 priority patent/US4526465A/en
Priority to DE19823209435 priority patent/DE3209435A1/de
Priority to CH1740/82A priority patent/CH648666A5/it
Priority to FR8204821A priority patent/FR2502341B1/fr
Application granted granted Critical
Publication of IT1135701B publication Critical patent/IT1135701B/it

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
    • G01B11/161—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by interferometric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/87—Combinations of systems using electromagnetic waves other than radio waves

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
IT20666/81A 1981-03-23 1981-03-23 Apparecchiatura per la rivelazione degli spostamenti di punti di strutture eccitate IT1135701B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT20666/81A IT1135701B (it) 1981-03-23 1981-03-23 Apparecchiatura per la rivelazione degli spostamenti di punti di strutture eccitate
US06/356,534 US4526465A (en) 1981-03-23 1982-03-09 Apparatus for detecting the displacements of points of excited structures
DE19823209435 DE3209435A1 (de) 1981-03-23 1982-03-16 Vorrichtung zur feststellung punktueller verschiebungen an entsprechend beanspruchten baulichkeiten
CH1740/82A CH648666A5 (it) 1981-03-23 1982-03-22 Apparecchiatura per la rilevazione degli spostamenti di punti di strutture eccitate con forze artificialio naturali.
FR8204821A FR2502341B1 (fr) 1981-03-23 1982-03-22 Appareil pour mesurer les deplacements de differents points de structures excitees par des forces artificielles ou naturelles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20666/81A IT1135701B (it) 1981-03-23 1981-03-23 Apparecchiatura per la rivelazione degli spostamenti di punti di strutture eccitate

Publications (2)

Publication Number Publication Date
IT8120666A0 IT8120666A0 (it) 1981-03-23
IT1135701B true IT1135701B (it) 1986-08-27

Family

ID=11170273

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20666/81A IT1135701B (it) 1981-03-23 1981-03-23 Apparecchiatura per la rivelazione degli spostamenti di punti di strutture eccitate

Country Status (5)

Country Link
US (1) US4526465A (it)
CH (1) CH648666A5 (it)
DE (1) DE3209435A1 (it)
FR (1) FR2502341B1 (it)
IT (1) IT1135701B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554836A (en) * 1984-08-31 1985-11-26 The United States Of America As Represented By The Secretary Of The Navy Laser vibrometer
US4815855A (en) * 1986-07-03 1989-03-28 The United States Of America As Represented By The Secretary Of The Air Force Interferometric load sensor and strain gage
US4871252A (en) * 1986-10-30 1989-10-03 The Regents Of The University Of California Method and apparatus for object positioning
CA2097781A1 (en) * 1993-06-04 1994-12-05 Peter O. Paulson Apparatus and method for non-destructive testing of structures
US5520052A (en) * 1994-02-10 1996-05-28 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for determining material structural integrity
US5915278A (en) * 1995-02-27 1999-06-22 Mallick; Brian C. System for the measurement of rotation and translation for modal analysis
US5836891A (en) * 1997-05-20 1998-11-17 Dimarogonas; Andrew D. Method and apparatus for determining the density and structural integrity of biological tissues, medical implants and structural parts
US6240783B1 (en) * 1998-05-02 2001-06-05 Usbi, Co Bridge monitoring system
DE19859725C2 (de) 1998-12-23 2001-02-22 Stefan Dengler Vorrichtung zur Ermittlung von Verformungen an einer Objektoberfläche, insbesondere einer diffus streuenden Objektoberfläche und Verwendung der Vorichtung
US7088455B1 (en) * 2002-04-08 2006-08-08 Providence Health Systems —Oregon Methods and apparatus for material evaluation using laser speckle
US7079257B1 (en) * 2002-04-08 2006-07-18 Providence Health System Methods and apparatus for evaluating mechanical and thermal strains in electronic materials, semiconductor materials, and other structures
FR2843797B1 (fr) * 2002-08-23 2004-12-10 Soldata Un systeme de surveillance des mouvements de parties d'ouvrage
US7295325B2 (en) * 2002-10-08 2007-11-13 Kla-Tencor Technologies Corporation Time-resolved measurement technique using radiation pulses
US7242481B2 (en) * 2003-09-22 2007-07-10 Celight, Inc. Laser vibrometry with coherent detection
US7864342B2 (en) * 2008-10-08 2011-01-04 The Richard M. Weiss Revocable Trust Apparatus and method for measuring displacement of a curved surface using dual laser beams

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471238A (en) * 1966-11-02 1969-10-07 Atomic Energy Commission Interferometric method and apparatus
US3854325A (en) * 1973-07-13 1974-12-17 Us Air Force Method and means for determining fatigue damage and surface stress
GB1513249A (en) * 1974-09-03 1978-06-07 Decca Ltd Remote movement detector
GB1470293A (en) * 1974-09-25 1977-04-14 Cetec Systems Ltd Digitising system
GB1470294A (en) * 1974-09-25 1977-04-14 Cetec Systems Ltd Optical digitising system
GB1466471A (en) * 1974-09-25 1977-03-09 Cetec Systems Ltd Optical digistising system
GB1513882A (en) * 1975-05-30 1978-06-14 Decca Ltd Optical detecting system
US4170397A (en) * 1976-12-16 1979-10-09 Decca Limited Vibratile optical boresight

Also Published As

Publication number Publication date
IT8120666A0 (it) 1981-03-23
DE3209435A1 (de) 1982-10-07
FR2502341B1 (fr) 1985-12-20
FR2502341A1 (fr) 1982-09-24
CH648666A5 (it) 1985-03-29
US4526465A (en) 1985-07-02

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