NO20023820D0 - Fiberoptisk sensorsystem - Google Patents
Fiberoptisk sensorsystemInfo
- Publication number
- NO20023820D0 NO20023820D0 NO20023820A NO20023820A NO20023820D0 NO 20023820 D0 NO20023820 D0 NO 20023820D0 NO 20023820 A NO20023820 A NO 20023820A NO 20023820 A NO20023820 A NO 20023820A NO 20023820 D0 NO20023820 D0 NO 20023820D0
- Authority
- NO
- Norway
- Prior art keywords
- fiber optic
- sensor system
- optic sensor
- fiber
- sensor
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title 1
Classifications
-
- 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
- G01D5/35383—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 using multiple sensor devices using multiplexing techniques
-
- 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
- G01D5/35303—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 using a reference fibre, e.g. interferometric devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0030289.3A GB0030289D0 (en) | 2000-12-12 | 2000-12-12 | Fibre optic sensor systems |
PCT/GB2001/005490 WO2002048654A1 (en) | 2000-12-12 | 2001-12-12 | Fibre optic sensor systems |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20023820D0 true NO20023820D0 (no) | 2002-08-12 |
NO20023820L NO20023820L (no) | 2002-10-11 |
NO334517B1 NO334517B1 (no) | 2014-03-31 |
Family
ID=9904926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20023820A NO334517B1 (no) | 2000-12-12 | 2002-08-12 | Fiberoptisk sensorsystem |
Country Status (7)
Country | Link |
---|---|
US (1) | US6888125B2 (no) |
EP (1) | EP1344022B1 (no) |
AU (1) | AU2002222182A1 (no) |
CA (1) | CA2433287C (no) |
GB (2) | GB0030289D0 (no) |
NO (1) | NO334517B1 (no) |
WO (1) | WO2002048654A1 (no) |
Families Citing this family (55)
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KR100590185B1 (ko) * | 1999-11-20 | 2006-06-14 | 삼성전자주식회사 | 부가정보를 포함하는 오디오/비디오데이터의 저장 및검색장치 |
GB2391480B (en) | 2002-08-05 | 2007-02-28 | Caretek Medical Ltd | Drug delivery system |
US7615234B2 (en) | 2001-09-11 | 2009-11-10 | Glide Pharmaceutical Technologies Limited | Drug delivery technology |
GB2379390B (en) | 2001-09-11 | 2005-01-26 | Caretek Medical Ltd | A novel drug delivery technology |
US7110624B2 (en) * | 2001-12-14 | 2006-09-19 | Evans & Sutherland Computer Corporation | Fiber optic mechanical/thermal tuner and isolator |
KR100559469B1 (ko) * | 2003-06-09 | 2006-03-10 | 한국전자통신연구원 | 이득고정형 광증폭기 |
WO2006127034A2 (en) * | 2004-10-15 | 2006-11-30 | Morgan Research Corporation | Embeddable polarimetric fiber optic sensor and method for monitoring of structures |
GB2422784A (en) | 2005-02-07 | 2006-08-09 | Caretek Medical Ltd | Disposable assembly comprising a needle or stylet |
US7282698B2 (en) * | 2005-09-08 | 2007-10-16 | Baker Hughes Incorporated | System and method for monitoring a well |
US8379217B2 (en) * | 2006-03-23 | 2013-02-19 | General Electric Company | System and method for optical sensor interrogation |
KR100766187B1 (ko) | 2006-02-03 | 2007-10-10 | 광주과학기술원 | 파장 가변 레이저의 비선형 주파수 변화의 측정 시스템 |
US7603004B2 (en) * | 2006-06-12 | 2009-10-13 | University Of Missouri Rolla | Neural network demodulation for an optical sensor |
GB2442745B (en) | 2006-10-13 | 2011-04-06 | At & T Corp | Method and apparatus for acoustic sensing using multiple optical pulses |
GB2442746B (en) | 2006-10-13 | 2011-04-06 | At & T Corp | Method and apparatus for acoustic sensing using multiple optical pulses |
GB2443661B (en) | 2006-11-08 | 2011-08-31 | Polarmetrix Ltd | Detecting a disturbance in the phase of light propogating in an optical waveguide |
US7891818B2 (en) | 2006-12-12 | 2011-02-22 | Evans & Sutherland Computer Corporation | System and method for aligning RGB light in a single modulator projector |
US7968841B2 (en) * | 2007-11-01 | 2011-06-28 | Baker Hughes Incorporated | Force and acceleration sensor using four wave mixing technique |
US7598485B2 (en) * | 2007-11-01 | 2009-10-06 | Baker Hughes Incorporated | Temperature and pressure sensor using four wave mixing technique |
US8304714B2 (en) * | 2007-11-01 | 2012-11-06 | Baker Hughes Incorporated | Chemical sensor using four wave mixing technique |
CA2696238C (en) * | 2008-02-29 | 2013-04-16 | Fujikura Ltd. | Physical quantity measuring apparatus utilizing optical frequency domain reflectometry, and method for simultaneous measurement of temperature and strain using the apparatus |
WO2009107838A1 (ja) * | 2008-02-29 | 2009-09-03 | 株式会社フジクラ | 光周波数領域反射測定方式の物理量計測装置及びこれを用いた温度と歪みの計測方法 |
FR2929000B1 (fr) * | 2008-03-18 | 2010-04-09 | Thales Sa | Capteur a fibre optique auto-reference et reseau de capteurs associe |
US8358317B2 (en) | 2008-05-23 | 2013-01-22 | Evans & Sutherland Computer Corporation | System and method for displaying a planar image on a curved surface |
US8702248B1 (en) | 2008-06-11 | 2014-04-22 | Evans & Sutherland Computer Corporation | Projection method for reducing interpixel gaps on a viewing surface |
FR2934365B1 (fr) * | 2008-07-25 | 2010-08-13 | Thales Sa | Capteur a fibre optique auto-reference a diffusion brillouin stimulee |
US8077378B1 (en) | 2008-11-12 | 2011-12-13 | Evans & Sutherland Computer Corporation | Calibration system and method for light modulation device |
CN102341038A (zh) * | 2009-03-04 | 2012-02-01 | 艾姆瑞科医疗***有限公司 | Mri兼容医疗装置温度监控***和方法 |
US9019482B2 (en) * | 2009-06-05 | 2015-04-28 | The Board Of Trustees Of The Leland Stanford Junior University | Optical device with fiber Bragg grating and narrowband optical source |
WO2011080166A1 (en) * | 2009-12-21 | 2011-07-07 | Waterford Institute Of Technology | Interrogation of wavelength-specfic devices |
CN102313559B (zh) * | 2010-07-09 | 2016-03-30 | 上海华魏光纤传感技术有限公司 | 一种内置标准量源的闭环多功能光纤光栅传感装置及方法 |
US8641274B2 (en) * | 2010-08-18 | 2014-02-04 | Fujikura Ltd. | Polarization-maintaining fiber and optical fiber sensor using same |
US8797540B2 (en) | 2010-09-08 | 2014-08-05 | The Board Of Trustees Of The Leland Stanford Junior University | Slow-light fiber Bragg grating sensor |
US9025157B2 (en) | 2010-09-08 | 2015-05-05 | The Board Of Trustees Of The Leland Stanford Junior University | System and method for measuring perturbations using a slow-light fiber Bragg grating sensor |
GB201020827D0 (en) | 2010-12-08 | 2011-01-19 | Fotech Solutions Ltd | Distrubuted optical fibre sensor |
US9641826B1 (en) | 2011-10-06 | 2017-05-02 | Evans & Sutherland Computer Corporation | System and method for displaying distant 3-D stereo on a dome surface |
DE102011122232A1 (de) | 2011-12-23 | 2013-06-27 | Menlo Systems Gmbh | System zum Erzeugen eines Schwebungssignals |
ITBG20120026A1 (it) * | 2012-06-01 | 2013-12-02 | Milano Politecnico | Sensore a fibra ottica di tipo sinottico |
CN102818582A (zh) * | 2012-07-31 | 2012-12-12 | 中国科学院半导体研究所 | 光纤传感*** |
DE102013206426A1 (de) | 2013-04-11 | 2014-10-16 | Robert Bosch Gmbh | Sensoreinrichtung, Lenkwinkelsensoreinrichtung, Verfahren zum Bestimmen der Lage eines Metallobjekts |
CN103344194B (zh) * | 2013-07-17 | 2015-07-15 | 中国科学院半导体研究所 | 基于光电振荡器的相移光纤布拉格光栅应变传感*** |
EP2860498B1 (en) * | 2013-10-09 | 2017-12-06 | Optoplan AS | Processing data from a distributed fibre-optic interferometric sensor system |
US9631923B2 (en) | 2014-09-22 | 2017-04-25 | The Boeing Company | Real-time non-linear optical strain gauge system |
US10254198B2 (en) * | 2015-01-20 | 2019-04-09 | Weatherford Technology Holdings, Llc | Birefringent multi-peak optical reference element and birefringent sensor system |
US9945740B2 (en) * | 2015-05-14 | 2018-04-17 | Kulite Semiconductor Products, Inc. | Two wavelength optical interferometric pressure switch and pressure transducers |
WO2017095370A1 (en) * | 2015-11-30 | 2017-06-08 | Halliburton Energy Services, Inc. | Optical frequency comb source for fiber sensor interferometer arrays |
US10866125B2 (en) | 2016-02-16 | 2020-12-15 | National Research Council Of Canada | Low insertion loss high temperature stable fiber Bragg grating sensor and method for producing same |
CN108254018A (zh) * | 2017-12-29 | 2018-07-06 | 北京信息科技大学 | 基于lpfg级联fbg的应力与温度双参数传感器的制备方法 |
CN108225603A (zh) * | 2017-12-29 | 2018-06-29 | 北京信息科技大学 | 基于lpfg与fbg级联的双参数光纤传感器及其制备方法 |
US10801833B2 (en) * | 2018-04-09 | 2020-10-13 | The Boeing Company | Strain sensitive surfaces for aircraft structural analysis and health monitoring |
CN109724648B (zh) * | 2019-01-21 | 2020-09-25 | 安徽大学 | 基于正交偏振双波长激光多纵模自混合效应同步测量温度和应变的装置和方法 |
US10989523B2 (en) | 2019-03-14 | 2021-04-27 | The Boeing Company | Sub-surface patterning for diffraction-based strain measurement and damage detection in structures |
CN110567609B (zh) * | 2019-10-21 | 2020-09-15 | 长江师范学院 | 用于变压器绕组的光纤光栅传感测温方法 |
US11243071B2 (en) | 2020-02-03 | 2022-02-08 | The Boeing Company | Sub-surface patterning for diffraction-based strain measurement and damage detection in structures |
CN111678456B (zh) * | 2020-08-14 | 2020-12-04 | 武汉昊衡科技有限公司 | 温度与应变同时测量的ofdr装置及其测量方法 |
CN112834072B (zh) * | 2021-02-08 | 2021-09-24 | 广东海洋大学 | 一种检测条纹对比度变化的迈克尔逊干涉光纤温度传感器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3027476A1 (de) * | 1980-07-19 | 1982-02-18 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Faseroptische anordnung zur polarisationserhaltenden uebertragung von licht definierten, linearen polarisationszustandes |
US4818064A (en) * | 1987-09-24 | 1989-04-04 | Board Of Trustees Stanford Junior University | Sensor array and method of selective interferometric sensing by use of coherence synthesis |
US4840481A (en) * | 1987-12-10 | 1989-06-20 | Simmonds Precision | Polarimetric optical frequency domain distributed strain sensor and method |
US5361130A (en) * | 1992-11-04 | 1994-11-01 | The United States Of America As Represented By The Secretary Of The Navy | Fiber grating-based sensing system with interferometric wavelength-shift detection |
US5513913A (en) * | 1993-01-29 | 1996-05-07 | United Technologies Corporation | Active multipoint fiber laser sensor |
NO302441B1 (no) | 1995-03-20 | 1998-03-02 | Optoplan As | Fiberoptisk endepumpet fiber-laser |
GB2311600A (en) * | 1996-03-29 | 1997-10-01 | Secr Defence | Optic Fibre Interferometric sensor |
GB2325741B (en) * | 1996-03-29 | 2000-03-01 | Secr Defence | Sensor system |
US5828059A (en) | 1996-09-09 | 1998-10-27 | Udd; Eric | Transverse strain measurements using fiber optic grating based sensors |
NO307357B1 (no) * | 1997-02-14 | 2000-03-20 | Optoplan As | Anordning for maling av optiske bolgelengder |
-
2000
- 2000-12-12 GB GBGB0030289.3A patent/GB0030289D0/en not_active Ceased
-
2001
- 2001-12-12 CA CA002433287A patent/CA2433287C/en not_active Expired - Lifetime
- 2001-12-12 GB GB0129727A patent/GB2374928B/en not_active Expired - Lifetime
- 2001-12-12 AU AU2002222182A patent/AU2002222182A1/en not_active Abandoned
- 2001-12-12 EP EP01270749A patent/EP1344022B1/en not_active Expired - Lifetime
- 2001-12-12 WO PCT/GB2001/005490 patent/WO2002048654A1/en not_active Application Discontinuation
- 2001-12-12 US US10/017,707 patent/US6888125B2/en not_active Expired - Lifetime
-
2002
- 2002-08-12 NO NO20023820A patent/NO334517B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2002048654A1 (en) | 2002-06-20 |
US20030142319A1 (en) | 2003-07-31 |
NO20023820L (no) | 2002-10-11 |
CA2433287C (en) | 2009-05-12 |
EP1344022A1 (en) | 2003-09-17 |
EP1344022B1 (en) | 2011-05-18 |
GB2374928A (en) | 2002-10-30 |
GB0129727D0 (en) | 2002-01-30 |
NO334517B1 (no) | 2014-03-31 |
US6888125B2 (en) | 2005-05-03 |
GB2374928B (en) | 2005-07-13 |
CA2433287A1 (en) | 2002-06-20 |
GB0030289D0 (en) | 2001-01-24 |
AU2002222182A1 (en) | 2002-06-24 |
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Legal Events
Date | Code | Title | Description |
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CREP | Change of representative |
Representative=s name: PROTECTOR INTELLECTUAL PROPERTY CONSULTANTS AS POS |
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MK1K | Patent expired |