IN167564B - - Google Patents
Info
- Publication number
- IN167564B IN167564B IN645/CAL/87A IN645CA1987A IN167564B IN 167564 B IN167564 B IN 167564B IN 645CA1987 A IN645CA1987 A IN 645CA1987A IN 167564 B IN167564 B IN 167564B
- Authority
- IN
- India
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
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- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92496286A | 1986-10-30 | 1986-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN167564B true IN167564B (US08158827-20120417-C00028.png) | 1990-11-17 |
Family
ID=25450986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN645/CAL/87A IN167564B (US08158827-20120417-C00028.png) | 1986-10-30 | 1987-08-17 |
Country Status (6)
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2650670A1 (fr) * | 1989-08-02 | 1991-02-08 | Fiori Costantino | Systeme de detection d'incendie ou de tout autre phenomene engendrant une elevation ou une baisse anormale de temperature par rapport a une reference fixee |
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 |
DE69507635T2 (de) | 1994-11-29 | 1999-06-17 | United Technologies Corp., Hartford, Conn. | Schutzschichtentfernungsdetektion für optische faser mit bragg-gitter |
PL1709416T3 (pl) | 2004-01-23 | 2018-08-31 | Lm Wind Power International Technology Ii Aps | Urządzenie zawierające układ przystosowany do stosowania przy kompensacji temperatury przy pomiarach odkształcenia w konstrukcjach wzmacnianych włóknami |
CN1300571C (zh) * | 2004-08-24 | 2007-02-14 | 西安科技大学 | 埋入式微弯光纤传感器和微弯光纤传感器埋入与测试方法 |
CN101881633B (zh) | 2010-04-06 | 2012-11-28 | 西安金和光学科技有限公司 | 基于光纤弯曲损耗的弹簧型高精度光纤传感器 |
CN102221374B (zh) * | 2010-04-19 | 2015-07-15 | 西安金和光学科技有限公司 | 扭转参量感测光纤传感装置 |
CN102829901A (zh) * | 2011-06-14 | 2012-12-19 | 西安金和光学科技有限公司 | 波形槽柱体光纤传感装置 |
WO2012010099A1 (zh) * | 2010-07-21 | 2012-01-26 | 西安金和光学科技有限公司 | 柱体光纤传感装置 |
WO2014131951A1 (fr) * | 2013-02-28 | 2014-09-04 | Osmos Sa | Dispositif de mesure optique avec voie de reference et voie de mesure, et procede associe |
CN103604540B (zh) * | 2013-11-13 | 2015-06-10 | 中铁四局集团第一工程有限公司 | 光电式应力计 |
CN104359653B (zh) * | 2014-10-23 | 2015-08-12 | 河海大学 | 一种光纤单双向弯曲曲率双通道跟踪监测仪及监测方法 |
CN105606276B (zh) * | 2015-12-24 | 2018-06-12 | 中北大学 | Mems光纤微弯压力传感器及其制备方法 |
CN106441661A (zh) * | 2016-12-02 | 2017-02-22 | 西南交通大学 | 一种光纤光栅测力垫圈及锚杆测力系统 |
JPWO2018143181A1 (ja) * | 2017-02-02 | 2019-07-25 | 株式会社フジクラ | 光検出器および光検出器の製造方法 |
CN109620186A (zh) * | 2019-01-30 | 2019-04-16 | 福州新易达光电科技有限公司 | 一种用于监测人体生命体征参数的光纤微弯传感器 |
GB2586974B (en) * | 2019-09-06 | 2022-12-28 | Nuron Ltd | System for producing strain in a fibre |
CN111707206B (zh) * | 2020-06-04 | 2022-03-18 | 哈尔滨工程大学 | 一种带位置检测功能的量子点光纤微弯传感器 |
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 (ja) * | 1982-09-11 | 1984-03-16 | Diesel Kiki Co Ltd | 変位検出装置 |
IN165010B (US08158827-20120417-C00028.png) * | 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 |
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1987
- 1987-08-17 CA CA000544687A patent/CA1299389C/en not_active Expired - Fee Related
- 1987-08-17 IN IN645/CAL/87A patent/IN167564B/en unknown
- 1987-08-17 GB GB8719390A patent/GB2196735B/en not_active Expired - Fee Related
- 1987-09-23 AU AU78894/87A patent/AU598858B2/en not_active Ceased
- 1987-10-29 CN CN 87107210 patent/CN1016100B/zh not_active Expired
- 1987-10-29 JP JP27198387A patent/JPS63117205A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2196735A (en) | 1988-05-05 |
GB2196735B (en) | 1991-01-23 |
CN1016100B (zh) | 1992-04-01 |
CA1299389C (en) | 1992-04-28 |
JPS63117205A (ja) | 1988-05-21 |
AU598858B2 (en) | 1990-07-05 |
AU7889487A (en) | 1988-05-05 |
CN87107210A (zh) | 1988-08-03 |
GB8719390D0 (en) | 1987-09-23 |