DE69914513D1 - Faseroptischer dehnungswandler und verfahren zu dessen herstellung - Google Patents
Faseroptischer dehnungswandler und verfahren zu dessen herstellungInfo
- Publication number
- DE69914513D1 DE69914513D1 DE69914513T DE69914513T DE69914513D1 DE 69914513 D1 DE69914513 D1 DE 69914513D1 DE 69914513 T DE69914513 T DE 69914513T DE 69914513 T DE69914513 T DE 69914513T DE 69914513 D1 DE69914513 D1 DE 69914513D1
- Authority
- DE
- Germany
- Prior art keywords
- fiber
- strain
- optical
- optical fiber
- mechanical construction
- 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.)
- Expired - Lifetime
Links
- 239000000835 fiber Substances 0.000 title abstract 3
- 230000003287 optical effect Effects 0.000 title abstract 2
- 239000013307 optical fiber Substances 0.000 abstract 6
- 238000010276 construction Methods 0.000 abstract 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
- G02B6/3632—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means
- G02B6/3636—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means the mechanical coupling means being grooves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/3537—Optical fibre sensor using a particular arrangement of the optical fibre itself
- G01D5/35377—Means for amplifying or modifying the measured quantity
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/DK1999/000596 WO2001033179A1 (en) | 1999-11-03 | 1999-11-03 | Method of manufacturing a fibre-optical strain-gauge and strain-gauge manufactured by said method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69914513D1 true DE69914513D1 (de) | 2004-03-04 |
DE69914513T2 DE69914513T2 (de) | 2004-06-17 |
Family
ID=8157166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69914513T Expired - Lifetime DE69914513T2 (de) | 1999-11-03 | 1999-11-03 | Faseroptischer dehnungswandler und verfahren zu dessen herstellung |
Country Status (8)
Country | Link |
---|---|
US (1) | US6834552B1 (de) |
EP (1) | EP1230531B1 (de) |
AT (1) | ATE258676T1 (de) |
AU (1) | AU775530B2 (de) |
DE (1) | DE69914513T2 (de) |
DK (1) | DK1230531T3 (de) |
ES (1) | ES2215407T3 (de) |
WO (1) | WO2001033179A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060285813A1 (en) * | 2005-06-10 | 2006-12-21 | Ferguson Stephen K | Fiber anchoring method for optical sensors |
US7303373B2 (en) * | 2005-10-31 | 2007-12-04 | General Electric Company | Wind turbine systems, monitoring systems and processes for monitoring stress in a wind turbine blade |
US20070193362A1 (en) * | 2006-02-06 | 2007-08-23 | Ferguson Stephen K | Fiber optic strain gage |
JP4634508B2 (ja) | 2006-07-14 | 2011-02-16 | ビ−エイイ− システムズ パブリック リミテッド カンパニ− | 分散型照明装置における熱分散 |
CN101636581B (zh) | 2007-02-19 | 2011-11-30 | 维斯塔斯风力系统有限公司 | 带有应变检测机构的风轮机叶片、风轮机、块状传感器单元及其使用 |
US7856888B2 (en) * | 2007-11-15 | 2010-12-28 | Micron Optics Inc. | Fiber optic strain gage and carrier |
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. |
GB0909525D0 (en) * | 2009-06-03 | 2009-07-15 | Rwr Systems Ltd | Sensor assembly and a method of sensing |
WO2011026616A1 (de) * | 2009-09-02 | 2011-03-10 | Baumer Innotec Ag | Vorrichtung zur messung und/oder erfassung von distanzen und distanzänderungen sowie vorrichtung zur messung und/oder erfassung von mechanischen belastungen |
US20120132008A1 (en) * | 2010-10-19 | 2012-05-31 | Way Donald R | Fiber optic load measurement device |
US9518882B2 (en) * | 2013-07-03 | 2016-12-13 | The Cleveland Electric Laboratories Company | Optical multi-axis force sensor |
CN103471761B (zh) * | 2013-09-22 | 2015-07-08 | 中国工程物理研究院总体工程研究所 | 一种预紧组合结构内微间隙层间光子晶体光纤压力传感器 |
US10041856B2 (en) | 2016-03-01 | 2018-08-07 | Cleveland Electric Laboratories Company | Method and apparatus for measuring physical displacement |
EP3312556A1 (de) * | 2016-10-23 | 2018-04-25 | Vrije Universiteit Brussel | Mechanische verformungs verstärkender wandler |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2737499C3 (de) * | 1977-08-19 | 1981-10-22 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Faseroptisches Schaltungselement |
CH639217A5 (de) * | 1979-04-20 | 1983-10-31 | Benno Perren | Fuehler fuer eine ueberwachungseinrichtung. |
US4300813A (en) * | 1979-09-04 | 1981-11-17 | Sperry Corporation | Fiber optic transducer and method of manufacture therefor |
US4293188A (en) * | 1980-03-24 | 1981-10-06 | Sperry Corporation | Fiber optic small displacement sensor |
US4414471A (en) * | 1980-11-24 | 1983-11-08 | Sanders Associates, Inc. | Fiber optic acoustic signal transducer using reflector |
US4611378A (en) | 1982-12-20 | 1986-09-16 | Grumman Aerospace Corporation | Method of making a fiber optic strain sensor |
US5929782A (en) * | 1990-02-21 | 1999-07-27 | Stark; John G. | Communication system for an instrumented orthopedic restraining device and method therefor |
US5140155A (en) * | 1990-10-17 | 1992-08-18 | Edjewise Sensor Products, Inc. | Fiber optic sensor with dual condition-responsive beams |
US5224977A (en) * | 1991-12-09 | 1993-07-06 | Honeywell Inc. | Method and apparatus for fabrication of polarization maintaining fused couplers |
US5245400A (en) * | 1991-12-09 | 1993-09-14 | Honeywell Inc. | Fiber optic polarization maintaining fused coupler fabricating apparatus |
US5338929A (en) * | 1992-03-30 | 1994-08-16 | Shell Oil Company | Micromachined sensor device using a beam of light with a frequency swept modulated intensity to activate at least two resonance modes of the sensor element |
GB9322352D0 (en) * | 1993-10-29 | 1993-12-15 | Univ Brunel | Sensor device |
US5812251A (en) | 1994-06-13 | 1998-09-22 | Manesh; Ali | Electro-optic strain gages and transducer |
-
1999
- 1999-11-03 AT AT99953726T patent/ATE258676T1/de not_active IP Right Cessation
- 1999-11-03 AU AU10313/00A patent/AU775530B2/en not_active Expired
- 1999-11-03 WO PCT/DK1999/000596 patent/WO2001033179A1/en active IP Right Grant
- 1999-11-03 US US10/111,755 patent/US6834552B1/en not_active Expired - Lifetime
- 1999-11-03 EP EP99953726A patent/EP1230531B1/de not_active Expired - Lifetime
- 1999-11-03 DE DE69914513T patent/DE69914513T2/de not_active Expired - Lifetime
- 1999-11-03 DK DK99953726T patent/DK1230531T3/da active
- 1999-11-03 ES ES99953726T patent/ES2215407T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1230531A1 (de) | 2002-08-14 |
ES2215407T3 (es) | 2004-10-01 |
DE69914513T2 (de) | 2004-06-17 |
DK1230531T3 (da) | 2004-05-24 |
EP1230531B1 (de) | 2004-01-28 |
WO2001033179A1 (en) | 2001-05-10 |
ATE258676T1 (de) | 2004-02-15 |
AU775530B2 (en) | 2004-08-05 |
US6834552B1 (en) | 2004-12-28 |
AU1031300A (en) | 2001-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |