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AU2545399A - Optical fibers sensor and optical device for detecting stress and/or strain - Google Patents

Optical fibers sensor and optical device for detecting stress and/or strain

Info

Publication number
AU2545399A
AU2545399A AU25453/99A AU2545399A AU2545399A AU 2545399 A AU2545399 A AU 2545399A AU 25453/99 A AU25453/99 A AU 25453/99A AU 2545399 A AU2545399 A AU 2545399A AU 2545399 A AU2545399 A AU 2545399A
Authority
AU
Australia
Prior art keywords
strain
optical
detecting stress
optical device
optical fibers
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
AU25453/99A
Inventor
Sergio Leali
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.)
PLLB Elettronica SpA
Original Assignee
PLLB Elettronica 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 PLLB Elettronica SpA filed Critical PLLB Elettronica SpA
Publication of AU2545399A publication Critical patent/AU2545399A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/08—Testing mechanical properties
    • G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
    • G01M11/086—Details about the embedment of the optical fiber within the DUT
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/22—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
    • G01L5/226—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers to manipulators, e.g. the force due to gripping
    • G01L5/228—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers to manipulators, e.g. the force due to gripping using tactile array force sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AU25453/99A 1999-02-08 1999-02-08 Optical fibers sensor and optical device for detecting stress and/or strain Abandoned AU2545399A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT1999/000025 WO2000047967A1 (en) 1999-02-08 1999-02-08 Optical fibers sensor and optical device for detecting stress and/or strain

Publications (1)

Publication Number Publication Date
AU2545399A true AU2545399A (en) 2000-08-29

Family

ID=11333088

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25453/99A Abandoned AU2545399A (en) 1999-02-08 1999-02-08 Optical fibers sensor and optical device for detecting stress and/or strain

Country Status (2)

Country Link
AU (1) AU2545399A (en)
WO (1) WO2000047967A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005010344B4 (en) * 2005-03-07 2007-05-31 CCS Technology, Inc., Wilmington Device for bending an optical waveguide and arrangement for attenuating light in an optical waveguide
GB2435689B (en) * 2006-03-02 2009-04-08 Insensys Ltd Structural monitoring
CN106198365A (en) * 2016-06-28 2016-12-07 大连理工大学 A kind of pipeline corrosion monitoring method measured based on distributed strain
CN114812424A (en) * 2022-05-13 2022-07-29 天津大学 A system and method for visual safety monitoring of ice layer in natural ice rink

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2578645B1 (en) * 1985-03-07 1987-03-20 Sopha Praxis OPTICAL STRAIN DETECTION DEVICE, STRAIN MEASUREMENT METHOD USING THE SAME AND THEIR APPLICATION TO A SCALE
US4692610A (en) * 1986-01-30 1987-09-08 Grumman Aerospace Corporation Fiber optic aircraft load relief control system
US4733068A (en) * 1986-04-07 1988-03-22 Rockwell International Corporation Crossed fiber optic tactile sensor
DE3715693C1 (en) * 1987-05-12 1988-09-01 Deutsche Forsch Luft Raumfahrt Flat, tactile sensor
GB2208711A (en) * 1988-08-16 1989-04-12 Plessey Co Plc Fibre optic sensor
DE19625730A1 (en) * 1996-06-27 1998-01-02 Teves Gmbh Alfred Tactile sensor matrix for vehicles

Also Published As

Publication number Publication date
WO2000047967A1 (en) 2000-08-17

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase