JPH11513806A - ひずみ計 - Google Patents

ひずみ計

Info

Publication number: JPH11513806A
Authority: JP; Japan
Prior art keywords: optical fiber; strain gauge; support; supports; strain
Prior art date: 1995-10-26
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.): Pending

Application number

JP9516403A

Other languages

English (en)

Japanese (ja)

Inventor

ヘイグ，ニール，リチャード

ロウランド，サイモン，マーク

リントン，リチャード，スティーブン

Original Assignee

ビーアイシーシーパブリックリミテッドカンパニー

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.)

1995-10-26

Filing date

1996-10-24

Publication date

1999-11-24

1996-10-24 Application filed by ビーアイシーシーパブリックリミテッドカンパニー filed Critical ビーアイシーシーパブリックリミテッドカンパニー

1999-11-24 Publication of JPH11513806A publication Critical patent/JPH11513806A/ja

Status Pending legal-status Critical Current

Links

239000013307 optical fiber Substances 0.000 claims abstract description 88
239000000835 fiber Substances 0.000 claims abstract description 32
238000000034 method Methods 0.000 claims description 7
230000007423 decrease Effects 0.000 claims description 3
238000002955 isolation Methods 0.000 claims 1
238000010348 incorporation Methods 0.000 abstract 1
238000004382 potting Methods 0.000 description 5
LNUFLCYMSVYYNW-ZPJMAFJPSA-N [(2r,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6r)-6-[(2r,3r,4s,5r,6r)-6-[(2r,3r,4s,5r,6r)-6-[[(3s,5s,8r,9s,10s,13r,14s,17r)-10,13-dimethyl-17-[(2r)-6-methylheptan-2-yl]-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1h-cyclopenta[a]phenanthren-3-yl]oxy]-4,5-disulfo Chemical compound O([C@@H]1[C@@H](COS(O)(=O)=O)O[C@@H]([C@@H]([C@H]1OS(O)(=O)=O)OS(O)(=O)=O)O[C@@H]1[C@@H](COS(O)(=O)=O)O[C@@H]([C@@H]([C@H]1OS(O)(=O)=O)OS(O)(=O)=O)O[C@@H]1[C@@H](COS(O)(=O)=O)O[C@H]([C@@H]([C@H]1OS(O)(=O)=O)OS(O)(=O)=O)O[C@@H]1C[C@@H]2CC[C@H]3[C@@H]4CC[C@@H]([C@]4(CC[C@@H]3[C@@]2(C)CC1)C)[C@H](C)CCCC(C)C)[C@H]1O[C@H](COS(O)(=O)=O)[C@@H](OS(O)(=O)=O)[C@H](OS(O)(=O)=O)[C@H]1OS(O)(=O)=O LNUFLCYMSVYYNW-ZPJMAFJPSA-N 0.000 description 4
238000000926 separation method Methods 0.000 description 4
229910000831 Steel Inorganic materials 0.000 description 3
238000001465 metallisation Methods 0.000 description 3
239000010959 steel Substances 0.000 description 3
238000003466 welding Methods 0.000 description 3
238000005452 bending Methods 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
238000010276 construction Methods 0.000 description 2
238000012544 monitoring process Methods 0.000 description 2
230000003287 optical effect Effects 0.000 description 2
229920000058 polyacrylate Polymers 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
239000010931 gold Substances 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
239000000758 substrate Substances 0.000 description 1
230000002277 temperature effect Effects 0.000 description 1
239000002023 wood Substances 0.000 description 1

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)

JP9516403A 1995-10-26 1996-10-24 ひずみ計 Pending JPH11513806A (ja)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number	Publication Date
JPH11513806A true JPH11513806A (ja)	1999-11-24

Family

ID=10782952

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP9516403A Pending JPH11513806A (ja)	1995-10-26	1996-10-24	ひずみ計

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2005241459A (ja) *	2004-02-26	2005-09-08	Furukawa Electric Co Ltd:The	光ファイバセンサ
JP2011080924A (ja) *	2009-10-09	2011-04-21	Dai Ichi High Frequency Co Ltd	高温環境用光ファイバセンサ
WO2015080222A1 (fr) *	2013-12-01	2015-06-04	株式会社シミウス	Capteur de contrainte et procédé de fabrication de capteur de contrainte
JP2018072028A (ja) *	2016-10-25	2018-05-10	中国電力株式会社	ひずみ計測方法、及びひずみ計測システム

Families Citing this family (16)

* 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
EP1709416B1 (fr)	2004-01-23	2018-03-07	LM Wind Power International Technology II ApS	Dispositif comprenant un systeme concu pour etre utilise dans la compensation thermique de mesures de contrainte dans des structures renforcees par des fibres
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
EP2260281B1 (fr)	2008-03-31	2017-05-03	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
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
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

1995
- 1995-10-26 GB GBGB9521957.2A patent/GB9521957D0/en active Pending
1996
- 1996-10-24 WO PCT/GB1996/002606 patent/WO1997015805A1/fr not_active Ceased
- 1996-10-24 JP JP9516403A patent/JPH11513806A/ja active Pending
- 1996-10-24 EP EP96935080A patent/EP0857291A1/fr not_active Withdrawn
- 1996-10-24 AU AU73175/96A patent/AU7317596A/en not_active Abandoned
- 1996-10-24 CA CA 2235482 patent/CA2235482A1/fr not_active Abandoned

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2005241459A (ja) *	2004-02-26	2005-09-08	Furukawa Electric Co Ltd:The	光ファイバセンサ
JP2011080924A (ja) *	2009-10-09	2011-04-21	Dai Ichi High Frequency Co Ltd	高温環境用光ファイバセンサ
WO2015080222A1 (fr) *	2013-12-01	2015-06-04	株式会社シミウス	Capteur de contrainte et procédé de fabrication de capteur de contrainte
US20160138909A1 (en)	2013-12-01	2016-05-19	Cmiws Co., Ltd.	Strain sensor and manufacturing method for strain sensor
JPWO2015080222A1 (ja) *	2013-12-01	2017-03-16	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
US10113862B2 (en)	2013-12-01	2018-10-30	Cmiws Co., Ltd.	Strain sensor and manufacturing method for strain sensor
JP2018072028A (ja) *	2016-10-25	2018-05-10	中国電力株式会社	ひずみ計測方法、及びひずみ計測システム

Also Published As

Publication number	Publication date
CA2235482A1 (fr)	1997-05-01
EP0857291A1 (fr)	1998-08-12
WO1997015805A1 (fr)	1997-05-01
GB9521957D0 (en)	1996-01-03
AU7317596A (en)	1997-05-15

Publication	Publication Date	Title
JPH11513806A (ja)	1999-11-24	ひずみ計
US10190926B2 (en)	2019-01-29	Fiber bragg gating (FBG) sensor
US5118931A (en)	1992-06-02	Fiber optic microbending sensor arrays including microbend sensors sensitive over different bands of wavelengths of light
JPS58501336A (ja)	1983-08-11	構造体に働く力を監視する方法
US5649035A (en)	1997-07-15	Fiber optic strain gauge patch
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