GB8719390D0 - Strain gauges - Google Patents
Strain gaugesInfo
- Publication number
- GB8719390D0 GB8719390D0 GB878719390A GB8719390A GB8719390D0 GB 8719390 D0 GB8719390 D0 GB 8719390D0 GB 878719390 A GB878719390 A GB 878719390A GB 8719390 A GB8719390 A GB 8719390A GB 8719390 D0 GB8719390 D0 GB 8719390D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- strain gauges
- gauges
- 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.)
- Granted
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
- G01L1/243—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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92496286A | 1986-10-30 | 1986-10-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8719390D0 true GB8719390D0 (en) | 1987-09-23 |
GB2196735A GB2196735A (en) | 1988-05-05 |
GB2196735B GB2196735B (en) | 1991-01-23 |
Family
ID=25450986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8719390A Expired - Fee Related GB2196735B (en) | 1986-10-30 | 1987-08-17 | Strain gauges |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS63117205A (en) |
CN (1) | CN1016100B (en) |
AU (1) | AU598858B2 (en) |
CA (1) | CA1299389C (en) |
GB (1) | GB2196735B (en) |
IN (1) | IN167564B (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2650670A1 (en) * | 1989-08-02 | 1991-02-08 | Fiori Costantino | System for detecting a fire or any other phenomenon generating an abnormal rise or fall in temperature with respect to a fixed reference |
US5039218A (en) * | 1990-03-28 | 1991-08-13 | Hughes Aircraft Company | Testing of optical fiber by introducing multiple simulated peel location bends |
GB2250813A (en) * | 1990-12-15 | 1992-06-17 | British Aerospace | Weighing apparatus for vehicles |
JP3410101B2 (en) | 1994-11-29 | 2003-05-26 | ユナイテッド テクノロジーズ コーポレイション | Coating annihilation detection by optical fiber Bragg grating |
PL1709416T3 (en) | 2004-01-23 | 2018-08-31 | Lm Wind Power International Technology Ii Aps | Device including a system adapted for use in temperature compensation of strain measurements in fibre-reinforced structures |
CN1300571C (en) * | 2004-08-24 | 2007-02-14 | 西安科技大学 | Snake type fiber-optical sensor burying and detecting method and its snake type fibre-optical sensor |
CN101881633B (en) | 2010-04-06 | 2012-11-28 | 西安金和光学科技有限公司 | Spring type high-precision optical fiber sensor based on optical fiber bending loss |
CN102221374B (en) * | 2010-04-19 | 2015-07-15 | 西安金和光学科技有限公司 | Fiber sensing device for sensing torque parameters |
WO2012010099A1 (en) * | 2010-07-21 | 2012-01-26 | 西安金和光学科技有限公司 | Optic fiber cylinder sensor |
CN102829901A (en) * | 2011-06-14 | 2012-12-19 | 西安金和光学科技有限公司 | Optical fiber sensing device waveform grooves and cylinder body |
WO2014131951A1 (en) * | 2013-02-28 | 2014-09-04 | Osmos Sa | Optical measurement device having a reference channel and a measurement channel, and related method |
CN103604540B (en) * | 2013-11-13 | 2015-06-10 | 中铁四局集团第一工程有限公司 | Photoelectric stressometer |
CN104359653B (en) * | 2014-10-23 | 2015-08-12 | 河海大学 | A kind of optical fiber single-direction and dual-direction bending curvature binary channels tracking and monitoring instrument and monitoring method |
CN105606276B (en) * | 2015-12-24 | 2018-06-12 | 中北大学 | MEMS optical fiber micro-bending pressure sensors and preparation method thereof |
CN106441661A (en) * | 2016-12-02 | 2017-02-22 | 西南交通大学 | Fiber grating force-measuring gasket and anchor rod force-measuring system |
JPWO2018143181A1 (en) * | 2017-02-02 | 2019-07-25 | 株式会社フジクラ | PHOTO DETECTOR AND METHOD FOR MANUFACTURING PHOTO DETECTOR |
CN109620186A (en) * | 2019-01-30 | 2019-04-16 | 福州新易达光电科技有限公司 | A kind of optical fiber micro-bending sensor for monitoring human vital sign parameter |
GB2586974B (en) * | 2019-09-06 | 2022-12-28 | Nuron Ltd | System for producing strain in a fibre |
CN111707206B (en) * | 2020-06-04 | 2022-03-18 | 哈尔滨工程大学 | Quantum dot optical fiber micro-bending sensor with position detection function |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0027540A3 (en) * | 1979-09-11 | 1981-10-07 | Hydroacoustics Inc. | Optical sensor and transducer array system |
US4436995A (en) * | 1981-06-29 | 1984-03-13 | General Electric Company | Fiber optics transducers for sensing parameter magnitude |
GB2125161A (en) * | 1982-07-21 | 1984-02-29 | Gen Electric Co Plc | Optical fibre sensors |
JPS5946805A (en) * | 1982-09-11 | 1984-03-16 | Diesel Kiki Co Ltd | Displacement detector |
IN165010B (en) * | 1986-02-03 | 1989-07-29 | Babcock & Wilcox Co | |
AU579041B2 (en) * | 1986-05-09 | 1988-11-10 | Thomas & Betts Corporation | Method of and apparatus for fiber optic sensing |
GB8704540D0 (en) * | 1987-02-26 | 1987-04-01 | Bicc Plc | Optical sensors |
-
1987
- 1987-08-17 CA CA000544687A patent/CA1299389C/en not_active Expired - Fee Related
- 1987-08-17 GB GB8719390A patent/GB2196735B/en not_active Expired - Fee Related
- 1987-08-17 IN IN645/CAL/87A patent/IN167564B/en unknown
- 1987-09-23 AU AU78894/87A patent/AU598858B2/en not_active Ceased
- 1987-10-29 CN CN 87107210 patent/CN1016100B/en not_active Expired
- 1987-10-29 JP JP27198387A patent/JPS63117205A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
AU7889487A (en) | 1988-05-05 |
CN87107210A (en) | 1988-08-03 |
IN167564B (en) | 1990-11-17 |
GB2196735B (en) | 1991-01-23 |
GB2196735A (en) | 1988-05-05 |
AU598858B2 (en) | 1990-07-05 |
CN1016100B (en) | 1992-04-01 |
CA1299389C (en) | 1992-04-28 |
JPS63117205A (en) | 1988-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970817 |