NO2329226T3 - - Google Patents
Info
- Publication number
- NO2329226T3 NO2329226T3 NO09784972A NO09784972A NO2329226T3 NO 2329226 T3 NO2329226 T3 NO 2329226T3 NO 09784972 A NO09784972 A NO 09784972A NO 09784972 A NO09784972 A NO 09784972A NO 2329226 T3 NO2329226 T3 NO 2329226T3
- Authority
- NO
- Norway
Links
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
- G01D5/35303—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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0815523A GB0815523D0 (en) | 2008-08-27 | 2008-08-27 | Phase based sensing |
| PCT/GB2009/002035 WO2010023434A2 (en) | 2008-08-27 | 2009-08-20 | Phase based sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO2329226T3 true NO2329226T3 (no) | 2018-08-04 |
Family
ID=39846817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO09784972A NO2329226T3 (no) | 2008-08-27 | 2009-08-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8994953B2 (no) |
| EP (1) | EP2329226B1 (no) |
| JP (1) | JP5628174B2 (no) |
| CN (1) | CN102216737B (no) |
| GB (1) | GB0815523D0 (no) |
| NO (1) | NO2329226T3 (no) |
| WO (1) | WO2010023434A2 (no) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0705240D0 (en) * | 2007-03-14 | 2007-04-25 | Qinetiq Ltd | Phase based sensing |
| GB0810977D0 (en) * | 2008-06-16 | 2008-07-23 | Qinetiq Ltd | Phase based sensing |
| GB0917150D0 (en) | 2009-09-30 | 2009-11-11 | Qinetiq Ltd | Phase based sensing |
| GB2488841B (en) | 2011-03-11 | 2014-09-10 | Tgs Geophysical Company Uk Ltd | Sensor array |
| GB2489749B (en) * | 2011-04-08 | 2016-01-20 | Optasense Holdings Ltd | Fibre optic distributed sensing |
| CN102997047A (zh) * | 2011-09-14 | 2013-03-27 | 中国石油天然气集团公司 | 一种天然气管道泄漏光纤监测传感器的复用/解复用系统 |
| US9234790B2 (en) * | 2012-03-19 | 2016-01-12 | The Board Of Trustees Of The Leland Stanford Junior University | Apparatus and methods utilizing optical sensors operating in the reflection mode |
| RU2562689C1 (ru) * | 2014-06-02 | 2015-09-10 | Общество с ограниченной ответственностью "Научно-технический центр Т8" (ООО "Т8 НТЦ") | Распределенный датчик акустических и вибрационных воздействий |
| CA2968996A1 (en) | 2014-12-04 | 2016-06-09 | Hifi Engineering Inc. | Optical interrogator for performing interferometry using fiber bragg gratings |
| US20190003879A1 (en) * | 2015-12-08 | 2019-01-03 | Hawk Measurement Systems Pty. Ltd. | Improved optical fiber sensing system |
| CA2970205A1 (en) * | 2017-06-08 | 2018-12-08 | Hifi Engineering Inc. | Optical interrogator for performing interferometry using fiber bragg gratings |
| CN110365415B (zh) * | 2019-08-01 | 2020-10-20 | 浙江大学 | 一种基于光纤光栅传感器阵列的调频解调装置 |
| CN116989832B (zh) * | 2023-09-26 | 2023-12-26 | 北京大学 | 一种可变多空间传感尺度地震勘探方法及系统 |
Family Cites Families (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4121155A (en) | 1976-12-02 | 1978-10-17 | The Charles Stark Draper Laboratory, Inc. | Position readout device |
| US4231260A (en) | 1978-11-03 | 1980-11-04 | The Charles Stark Draper Laboratory, Inc. | Position determining system |
| US4697926A (en) * | 1985-02-08 | 1987-10-06 | The Board Of Trustees Of The Leland Stanford Junior University | Coherent distributed sensor and method using short coherence length sources |
| US4699513A (en) | 1985-02-08 | 1987-10-13 | Stanford University | Distributed sensor and method using coherence multiplexing of fiber-optic interferometric sensors |
| US4770535A (en) * | 1985-02-08 | 1988-09-13 | The Board Of Trustees Of The Leland Stanford Junior University | Distributed sensor array and method using a pulsed signal source |
| US4649529A (en) * | 1985-12-02 | 1987-03-10 | Exxon Production Research Co. | Multi-channel fiber optic sensor system |
| GB8609732D0 (en) | 1986-04-22 | 1986-05-29 | Plessey Co Plc | Optical fibre sensing systems |
| US4848906A (en) | 1987-02-02 | 1989-07-18 | Litton Systems, Inc. | Multiplexed fiber optic sensor |
| GB2219902B (en) | 1988-06-14 | 1992-01-22 | Plessey Co Plc | Optical sensing systems |
| US5039221A (en) * | 1989-07-03 | 1991-08-13 | Litton Systems, Inc. | Interferometer calibration for fiber optic sensor arrays |
| US5787053A (en) * | 1989-07-07 | 1998-07-28 | The United States Of America As Represented By The Secretary Of The Navy | Continuous fiber pulse reflecting means |
| US5140154A (en) | 1991-01-16 | 1992-08-18 | The United States Of America As Represented By The Secretary Of The Navy | Inline fiber optic sensor arrays with delay elements coupled between sensor units |
| US5412474A (en) * | 1992-05-08 | 1995-05-02 | Smithsonian Institution | System for measuring distance between two points using a variable frequency coherent source |
| JPH09304169A (ja) * | 1996-05-10 | 1997-11-28 | Oki Electric Ind Co Ltd | 光ファイバ加速度センサ |
| US5680489A (en) | 1996-06-28 | 1997-10-21 | The United States Of America As Represented By The Secretary Of The Navy | Optical sensor system utilizing bragg grating sensors |
| CN1207169A (zh) * | 1996-11-15 | 1999-02-03 | 利顿系统有限公司 | 传感方法和装置 |
| US6522797B1 (en) * | 1998-09-01 | 2003-02-18 | Input/Output, Inc. | Seismic optical acoustic recursive sensor system |
| US6449046B1 (en) * | 1999-05-17 | 2002-09-10 | Chung-Shan Institute Of Science And Technology | Optically amplified WDM/TDM hybrid polarization-insensitive fiber-optic interferometric sensor system |
| JP2001045082A (ja) * | 1999-07-28 | 2001-02-16 | Matsushita Electric Ind Co Ltd | 周波数オフセット量検出装置 |
| US6466706B1 (en) * | 2000-10-11 | 2002-10-15 | The United States Of America As Represented By The Secretary Of The Navy | Pulsed system and method for fiber optic sensor |
| US6785004B2 (en) * | 2000-11-29 | 2004-08-31 | Weatherford/Lamb, Inc. | Method and apparatus for interrogating fiber optic sensors |
| CN100353172C (zh) * | 2002-09-17 | 2007-12-05 | 联发科技股份有限公司 | 群延迟测试方法及装置 |
| US7119325B2 (en) | 2003-01-27 | 2006-10-10 | Bookham Technology Plc | System and method for monitoring environmental effects using optical sensors |
| US7003202B2 (en) | 2003-04-28 | 2006-02-21 | The Furukawa Electric Co., Ltd. | Method and system for measuring the wavelength dispersion and nonlinear coefficient of an optical fiber, method of manufacturing optical fibers, method of measuring wavelength-dispersion distribution, method of compensating for measurement errors, and method of specifying conditions of measurement |
| JP2005014059A (ja) * | 2003-06-26 | 2005-01-20 | Ricoh Co Ltd | 超短パルスレーザ加工法及び加工装置並びに構造体 |
| US7433045B2 (en) | 2003-10-10 | 2008-10-07 | Optoplan As | Active coherence reduction for interferometer interrogation |
| GB0424305D0 (en) | 2004-11-03 | 2004-12-01 | Polarmetrix Ltd | Phase-disturbance location and measurement in optical-fibre interferometric reflectometry |
| US7336365B2 (en) * | 2005-02-11 | 2008-02-26 | Optoplan As | Method and apparatus for suppression of crosstalk and noise in time-division multiplexed interferometric sensor systems |
| FR2889305B1 (fr) * | 2005-07-28 | 2007-10-19 | Sercel Sa | Reseau d'interferometres a fibre optique |
| US7327462B2 (en) | 2005-08-17 | 2008-02-05 | Litton Systems, Inc. | Method and apparatus for direct detection of signals from a differential delay heterodyne interferometric system |
| GB0521713D0 (en) | 2005-10-25 | 2005-11-30 | Qinetiq Ltd | Traffic sensing and monitoring apparatus |
| US7372576B2 (en) * | 2005-11-01 | 2008-05-13 | Agilent Technologies, Inc. | System and method for generating beams of light using an anisotropic acousto-optic modulator |
| US7375819B2 (en) * | 2005-11-01 | 2008-05-20 | Agilent Technologies, Inc. | System and method for generating beams of light using an anisotropic acousto-optic modulator |
| GB2436872A (en) * | 2006-04-06 | 2007-10-10 | Qinetiq Ltd | Fibre-optic sensor package |
| GB2442745B (en) | 2006-10-13 | 2011-04-06 | At & T Corp | Method and apparatus for acoustic sensing using multiple optical pulses |
| GB0705240D0 (en) * | 2007-03-14 | 2007-04-25 | Qinetiq Ltd | Phase based sensing |
| GB0713413D0 (en) * | 2007-07-11 | 2007-08-22 | Qinetiq Ltd | Phased based sensing |
| GB0810977D0 (en) | 2008-06-16 | 2008-07-23 | Qinetiq Ltd | Phase based sensing |
-
2008
- 2008-08-27 GB GB0815523A patent/GB0815523D0/en not_active Ceased
-
2009
- 2009-08-20 EP EP09784972.3A patent/EP2329226B1/en active Active
- 2009-08-20 WO PCT/GB2009/002035 patent/WO2010023434A2/en active Application Filing
- 2009-08-20 JP JP2011524441A patent/JP5628174B2/ja active Active
- 2009-08-20 NO NO09784972A patent/NO2329226T3/no unknown
- 2009-08-20 US US13/060,546 patent/US8994953B2/en active Active
- 2009-08-20 CN CN200980143724.9A patent/CN102216737B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102216737A (zh) | 2011-10-12 |
| US8994953B2 (en) | 2015-03-31 |
| EP2329226B1 (en) | 2018-03-07 |
| WO2010023434A2 (en) | 2010-03-04 |
| US20110149295A1 (en) | 2011-06-23 |
| GB0815523D0 (en) | 2008-10-01 |
| JP2012500988A (ja) | 2012-01-12 |
| JP5628174B2 (ja) | 2014-11-19 |
| EP2329226A2 (en) | 2011-06-08 |
| CN102216737B (zh) | 2016-01-20 |
| WO2010023434A3 (en) | 2010-04-22 |