AU7317596A - Strain gauge - Google Patents

Strain gauge

Info

Publication number
AU7317596A
AU7317596A AU73175/96A AU7317596A AU7317596A AU 7317596 A AU7317596 A AU 7317596A AU 73175/96 A AU73175/96 A AU 73175/96A AU 7317596 A AU7317596 A AU 7317596A AU 7317596 A AU7317596 A AU 7317596A
Authority
AU
Australia
Prior art keywords
strain gauge
gauge
strain
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
AU73175/96A
Other languages
English (en)
Inventor
Neil Richard Haigh
Richard Stephen Linton
Simon Mark Rowland
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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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 BICC PLC filed Critical BICC PLC
Publication of AU7317596A publication Critical patent/AU7317596A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G01L1/246—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 using integrated gratings, e.g. Bragg gratings
    • 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
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • 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
    • G01L1/243—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 using means for applying force perpendicular to the fibre axis
    • 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
    • G01L1/243—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 using means for applying force perpendicular to the fibre axis
    • G01L1/245—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 using means for applying force perpendicular to the fibre axis using microbending

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
AU73175/96A 1995-10-26 1996-10-24 Strain gauge Abandoned AU7317596A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9521957 1995-10-26
GBGB9521957.2A GB9521957D0 (en) 1995-10-26 1995-10-26 Strain gauge
PCT/GB1996/002606 WO1997015805A1 (fr) 1995-10-26 1996-10-24 Jauge de contrainte

Publications (1)

Publication Number Publication Date
AU7317596A true AU7317596A (en) 1997-05-15

Family

ID=10782952

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73175/96A Abandoned AU7317596A (en) 1995-10-26 1996-10-24 Strain gauge

Country Status (6)

Country Link
EP (1) EP0857291A1 (fr)
JP (1) JPH11513806A (fr)
AU (1) AU7317596A (fr)
CA (1) CA2235482A1 (fr)
GB (1) GB9521957D0 (fr)
WO (1) WO1997015805A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2807512B1 (fr) 2000-04-11 2002-05-24 Commissariat Energie Atomique Inclinometre a reseau de bragg
DK1709416T3 (en) 2004-01-23 2018-06-18 Lm Wind Power Int Tech Ii Aps Device comprising a system adapted for use in temperature compensation for load measurements in fiber-reinforced structures
JP4609836B2 (ja) * 2004-02-26 2011-01-12 古河電気工業株式会社 光ファイバセンサ
GB2440955A (en) * 2006-08-18 2008-02-20 Insensys Ltd Wind turbine blade monitoring
FR2909446B1 (fr) * 2006-11-30 2009-02-13 Commissariat Energie Atomique Dispositif et procede de mesure des deformations mecaniques d'un profile
WO2009121367A1 (fr) 2008-03-31 2009-10-08 Vestas Wind Systems A/S Capteur de déformation à transmission optique pour éoliennes
GB2461532A (en) * 2008-07-01 2010-01-06 Vestas Wind Sys As Sensor system and method for detecting deformation in a wind turbine component
GB2461566A (en) * 2008-07-03 2010-01-06 Vestas Wind Sys As Embedded fibre optic sensor for mounting on wind turbine components and method of producing the same.
GB2463696A (en) 2008-09-22 2010-03-24 Vestas Wind Sys As Edge-wise bending insensitive strain sensor system
GB2466433B (en) 2008-12-16 2011-05-25 Vestas Wind Sys As Turbulence sensor and blade condition sensor system
KR100945149B1 (ko) * 2008-12-19 2010-03-08 주식회사 금륜방재산업 초고층 건물의 방재 시스템 및 방법
NL2002743C2 (nl) * 2009-04-10 2010-10-12 Stichting Energie Inrichting en werkwijze voor het meten van rek.
GB2472437A (en) 2009-08-06 2011-02-09 Vestas Wind Sys As Wind turbine rotor blade control based on detecting turbulence
JP5409243B2 (ja) * 2009-10-09 2014-02-05 第一高周波工業株式会社 高温環境用光ファイバセンサ
GB2477529A (en) 2010-02-04 2011-08-10 Vestas Wind Sys As A wind turbine optical wind sensor for determining wind speed and direction
GB2490086B (en) * 2010-11-08 2015-04-08 Silixa Ltd Fibre optic monitoring installation, apparatus and method
US9061425B2 (en) 2013-10-15 2015-06-23 Avago Technologies General Ip (Singapore) Pte. Ltd. Frame transfer device for an optical strain gauge structure
JP6523178B2 (ja) * 2013-12-01 2019-05-29 株式会社シミウス 歪みセンサ及び歪みセンサの製造方法
CN115266075B (zh) * 2022-09-26 2023-02-17 中交第一公路勘察设计研究院有限公司 鼓凸自感知的板式支座及制作方法、监测系统及监测方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671659A (en) * 1985-11-08 1987-06-09 Martin Marietta Corporation Fiber optic displacement sensor
US4996419A (en) * 1989-12-26 1991-02-26 United Technologies Corporation Distributed multiplexed optical fiber Bragg grating sensor arrangeement
US5250802A (en) * 1991-11-04 1993-10-05 Teledyne Ryan Aeronautical, Division Of Teledyne Industries, Inc. Fiber optic stress sensor for structural joints
FR2707754B1 (fr) * 1993-07-12 1995-10-06 Aerospatiale Structure embarquée sur véhicule spatial, ayant des capteurs dimensionnels intégrés.
GB9317576D0 (en) * 1993-08-24 1993-10-06 British Aerospace Fibre optic damage detection system

Also Published As

Publication number Publication date
WO1997015805A1 (fr) 1997-05-01
JPH11513806A (ja) 1999-11-24
GB9521957D0 (en) 1996-01-03
EP0857291A1 (fr) 1998-08-12
CA2235482A1 (fr) 1997-05-01

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