DK2029991T3 - Tryksensor af flerkernet optisk fiber - Google Patents
Tryksensor af flerkernet optisk fiberInfo
- Publication number
- DK2029991T3 DK2029991T3 DK07797566.2T DK07797566T DK2029991T3 DK 2029991 T3 DK2029991 T3 DK 2029991T3 DK 07797566 T DK07797566 T DK 07797566T DK 2029991 T3 DK2029991 T3 DK 2029991T3
- Authority
- DK
- Denmark
- Prior art keywords
- optical fiber
- pressure sensor
- core optical
- fiber pressure
- core
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
- G01L11/025—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means using a pressure-sensitive optical fibre
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02042—Multicore optical fibres
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/445,765 US7310456B1 (en) | 2006-06-02 | 2006-06-02 | Multi-core optical fiber pressure sensor |
PCT/US2007/069206 WO2007143368A2 (en) | 2006-06-02 | 2007-05-18 | Multi-core optical fiber pressure sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2029991T3 true DK2029991T3 (da) | 2014-04-07 |
Family
ID=38790273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK07797566.2T DK2029991T3 (da) | 2006-06-02 | 2007-05-18 | Tryksensor af flerkernet optisk fiber |
Country Status (7)
Country | Link |
---|---|
US (1) | US7310456B1 (da) |
EP (1) | EP2029991B1 (da) |
BR (1) | BRPI0712574A2 (da) |
CA (1) | CA2654087C (da) |
DK (1) | DK2029991T3 (da) |
NO (1) | NO343917B1 (da) |
WO (1) | WO2007143368A2 (da) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070201793A1 (en) * | 2006-02-17 | 2007-08-30 | Charles Askins | Multi-core optical fiber and method of making and using same |
US20100166358A1 (en) * | 2008-12-30 | 2010-07-01 | Daniel Homa | Dual Fiber Grating and Methods of Making and Using Same |
US7813599B2 (en) * | 2009-02-23 | 2010-10-12 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method and apparatus for shape and end position determination using an optical fiber |
US9347312B2 (en) | 2009-04-22 | 2016-05-24 | Weatherford Canada Partnership | Pressure sensor arrangement using an optical fiber and methodologies for performing an analysis of a subterranean formation |
US8638444B2 (en) | 2011-01-11 | 2014-01-28 | Baker Hughes Incorporated | Sensor array configuration for swept-wavelength interferometric-based sensing systems |
US8592747B2 (en) | 2011-01-19 | 2013-11-26 | Baker Hughes Incorporated | Programmable filters for improving data fidelity in swept-wavelength interferometry-based systems |
GB2492095A (en) * | 2011-06-21 | 2012-12-26 | Sensornet Ltd | Determining pressure profile in an oil or gas well |
DE102012106806B4 (de) * | 2012-07-26 | 2022-07-28 | J-Fiber Gmbh | Sensorfaser zur Temperatur-, Dehnungs- und/oder Torsionsdetektion in Form eines Mehrkern-Lichtwellenleiters mit einer Fiber-Bragg-Gitterstruktur |
CN103411725B (zh) * | 2013-07-26 | 2015-07-08 | 中国船舶重工集团公司第七一五研究所 | 一种温度同步响应双光栅压力传感器及其制备方法 |
EP3311130A4 (en) * | 2015-06-18 | 2019-04-17 | Multicore Photonics, Inc. | FIBER OPTIC PRESSURE DEVICE, METHOD AND APPLICATIONS |
CN111141432B (zh) * | 2019-12-24 | 2021-08-10 | 中天科技光纤有限公司 | 光纤压力传感器及其测试方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06307953A (ja) * | 1993-04-27 | 1994-11-04 | Hitachi Ltd | 物理量検出装置 |
US5563967A (en) * | 1995-06-07 | 1996-10-08 | Mcdonnell Douglas Corporation | Fiber optic sensor having a multicore optical fiber and an associated sensing method |
US6218661B1 (en) * | 1996-09-09 | 2001-04-17 | Schlumberger Technology Corporation | Methods and apparatus for mechanically enhancing the sensitivity of transversely loaded fiber optic sensors |
US5841131A (en) * | 1997-07-07 | 1998-11-24 | Schlumberger Technology Corporation | Fiber optic pressure transducers and pressure sensing system incorporating same |
JP4615726B2 (ja) * | 1998-12-04 | 2011-01-19 | ウェザーフォード/ラム インコーポレーテッド | ブラッグ回折格子圧力センサ |
GB0021975D0 (en) * | 2000-09-07 | 2000-10-25 | Optomed As | Filter optic probes |
US8073293B2 (en) * | 2002-03-18 | 2011-12-06 | Weatherford, Lamb, Inc. | Sensing device having a large diameter D-shaped optical waveguide |
FR2826448B1 (fr) * | 2001-06-21 | 2005-10-14 | Commissariat Energie Atomique | Systeme de mesure differentielle fonde sur l'utilisation de paires de reseaux de bragg |
US7138621B2 (en) * | 2002-05-08 | 2006-11-21 | Virginia Tech Intellectual Properties, Inc. | Optical fiber sensors based on pressure-induced temporal periodic variations in refractive index |
US6888623B2 (en) * | 2003-02-26 | 2005-05-03 | Dynamic Technology, Inc. | Fiber optic sensor for precision 3-D position measurement |
US20060013523A1 (en) * | 2004-07-16 | 2006-01-19 | Luna Innovations Incorporated | Fiber optic position and shape sensing device and method relating thereto |
-
2006
- 2006-06-02 US US11/445,765 patent/US7310456B1/en active Active
-
2007
- 2007-05-18 EP EP07797566.2A patent/EP2029991B1/en not_active Not-in-force
- 2007-05-18 CA CA2654087A patent/CA2654087C/en active Active
- 2007-05-18 BR BRPI0712574-7A patent/BRPI0712574A2/pt not_active IP Right Cessation
- 2007-05-18 DK DK07797566.2T patent/DK2029991T3/da active
- 2007-05-18 WO PCT/US2007/069206 patent/WO2007143368A2/en active Application Filing
-
2008
- 2008-12-03 NO NO20085044A patent/NO343917B1/no unknown
Also Published As
Publication number | Publication date |
---|---|
CA2654087C (en) | 2013-01-15 |
NO20085044L (no) | 2008-12-22 |
EP2029991A2 (en) | 2009-03-04 |
WO2007143368A3 (en) | 2008-04-03 |
BRPI0712574A2 (pt) | 2012-11-20 |
WO2007143368A2 (en) | 2007-12-13 |
EP2029991B1 (en) | 2014-01-08 |
US7310456B1 (en) | 2007-12-18 |
CA2654087A1 (en) | 2007-12-13 |
NO343917B1 (no) | 2019-07-08 |
US20070280584A1 (en) | 2007-12-06 |
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