AU7317596A - Strain gauge - Google Patents
Strain gaugeInfo
- 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
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)
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 (en) | 1995-10-26 | 1996-10-24 | Strain gauge |
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 (en) |
JP (1) | JPH11513806A (en) |
AU (1) | AU7317596A (en) |
CA (1) | CA2235482A1 (en) |
GB (1) | GB9521957D0 (en) |
WO (1) | WO1997015805A1 (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2807512B1 (en) | 2000-04-11 | 2002-05-24 | Commissariat Energie Atomique | BRAGG NETWORK INCLINOMETER |
ES2672789T3 (en) * | 2004-01-23 | 2018-06-18 | Lm Wind Power International Technology Ii Aps | Device that includes a system adapted for use in temperature compensation of tension measurements of fiber reinforced structures |
JP4609836B2 (en) * | 2004-02-26 | 2011-01-12 | 古河電気工業株式会社 | Optical fiber sensor |
GB2440955A (en) * | 2006-08-18 | 2008-02-20 | Insensys Ltd | Wind turbine blade monitoring |
FR2909446B1 (en) * | 2006-11-30 | 2009-02-13 | Commissariat Energie Atomique | DEVICE AND METHOD FOR MEASURING MECHANICAL DEFORMATIONS OF A PROFILE |
CN101983325B (en) | 2008-03-31 | 2013-04-24 | 维斯塔斯风力***集团公司 | Optical transmission strain sensor for wind turbines |
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 (en) * | 2008-12-19 | 2010-03-08 | 주식회사 금륜방재산업 | System and method of preventing disaster for a skyscraper |
NL2002743C2 (en) | 2009-04-10 | 2010-10-12 | Stichting Energie | DEVICE AND METHOD FOR MEASURING RACK. |
GB2472437A (en) | 2009-08-06 | 2011-02-09 | Vestas Wind Sys As | Wind turbine rotor blade control based on detecting turbulence |
JP5409243B2 (en) * | 2009-10-09 | 2014-02-05 | 第一高周波工業株式会社 | Optical fiber sensor for high temperature environment |
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 |
EP2990755B1 (en) * | 2013-12-01 | 2021-02-17 | Cmiws Co., Ltd. | Strain sensor |
CN115266075B (en) * | 2022-09-26 | 2023-02-17 | 中交第一公路勘察设计研究院有限公司 | Bulging self-sensing plate type support, manufacturing method, monitoring system and monitoring method |
Family Cites Families (5)
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 (en) * | 1993-07-12 | 1995-10-06 | Aerospatiale | On-board structure on space vehicle, having integrated dimensional sensors. |
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 AU AU73175/96A patent/AU7317596A/en not_active Abandoned
- 1996-10-24 CA CA 2235482 patent/CA2235482A1/en not_active Abandoned
- 1996-10-24 JP JP9516403A patent/JPH11513806A/en active Pending
- 1996-10-24 EP EP96935080A patent/EP0857291A1/en not_active Withdrawn
- 1996-10-24 WO PCT/GB1996/002606 patent/WO1997015805A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2235482A1 (en) | 1997-05-01 |
GB9521957D0 (en) | 1996-01-03 |
JPH11513806A (en) | 1999-11-24 |
WO1997015805A1 (en) | 1997-05-01 |
EP0857291A1 (en) | 1998-08-12 |
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