PL2499465T3 - Światłowodowe pomiary rozproszone - Google Patents
Światłowodowe pomiary rozproszoneInfo
- Publication number
- PL2499465T3 PL2499465T3 PL10785487T PL10785487T PL2499465T3 PL 2499465 T3 PL2499465 T3 PL 2499465T3 PL 10785487 T PL10785487 T PL 10785487T PL 10785487 T PL10785487 T PL 10785487T PL 2499465 T3 PL2499465 T3 PL 2499465T3
- Authority
- PL
- Poland
- Prior art keywords
- fibre optic
- distributed sensing
- optic distributed
- sensing
- fibre
- 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
- G01D5/35338—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 other arrangements than interferometer arrangements
- G01D5/35354—Sensor working in reflection
- G01D5/35358—Sensor working in reflection using backscattering to detect the measured quantity
- G01D5/35361—Sensor working in reflection using backscattering to detect the measured quantity using elastic backscattering to detect the measured quantity, e.g. using Rayleigh backscattering
-
- 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
- G01D5/35338—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 other arrangements than interferometer arrangements
- G01D5/35341—Sensor working in transmission
- G01D5/35348—Sensor working in transmission using stimulated emission to detect the measured quantity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0919899.5A GB0919899D0 (en) | 2009-11-13 | 2009-11-13 | Fibre optic distributed sensing |
| PCT/GB2010/002072 WO2011058312A2 (en) | 2009-11-13 | 2010-11-11 | Fibre optic distributed sensing |
| EP10785487.9A EP2499465B1 (en) | 2009-11-13 | 2010-11-11 | Fibre optic distributed sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2499465T3 true PL2499465T3 (pl) | 2018-09-28 |
Family
ID=41509332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL10785487T PL2499465T3 (pl) | 2009-11-13 | 2010-11-11 | Światłowodowe pomiary rozproszone |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US9739645B2 (pl) |
| EP (1) | EP2499465B1 (pl) |
| CN (1) | CN102292622B (pl) |
| AU (1) | AU2010317790B2 (pl) |
| BR (1) | BR112012011223B1 (pl) |
| CA (1) | CA2780673C (pl) |
| EA (1) | EA028306B1 (pl) |
| ES (1) | ES2675897T3 (pl) |
| GB (1) | GB0919899D0 (pl) |
| MY (1) | MY170488A (pl) |
| PL (1) | PL2499465T3 (pl) |
| TR (1) | TR201807987T4 (pl) |
| WO (1) | WO2011058312A2 (pl) |
Families Citing this family (92)
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| AU2009334819B2 (en) | 2008-12-31 | 2013-12-12 | Shell Internationale Research Maatschappij B.V. | Method for monitoring deformation of well equipment |
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| US8245780B2 (en) | 2009-02-09 | 2012-08-21 | Shell Oil Company | Method of detecting fluid in-flows downhole |
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| CA2781565A1 (en) | 2009-12-23 | 2011-06-30 | Shell Internationale Research Maatschappij B.V. | Detecting broadside and directional acoustic signals with a fiber optical distributed acoustic sensing (das) assembly |
| US9109944B2 (en) | 2009-12-23 | 2015-08-18 | Shell Oil Company | Method and system for enhancing the spatial resolution of a fiber optical distributed acoustic sensing assembly |
| US9140815B2 (en) | 2010-06-25 | 2015-09-22 | Shell Oil Company | Signal stacking in fiber optic distributed acoustic sensing |
| CA2809660C (en) | 2010-09-01 | 2016-11-15 | Schlumberger Canada Limited | Distributed fiber optic sensor system with improved linearity |
| KR20130090414A (ko) * | 2010-10-14 | 2013-08-13 | 파이버 센시스, 인크. | 가변 감도 간섭계 시스템 |
| US9322702B2 (en) | 2010-12-21 | 2016-04-26 | Shell Oil Company | Detecting the direction of acoustic signals with a fiber optical distributed acoustic sensing (DAS) assembly |
| US9234999B2 (en) | 2010-12-21 | 2016-01-12 | Shell Oil Company | System and method for making distributed measurements using fiber optic cable |
| US9200508B2 (en) * | 2011-01-06 | 2015-12-01 | Baker Hughes Incorporated | Method and apparatus for monitoring vibration using fiber optic sensors |
| CA2829092C (en) | 2011-03-09 | 2019-02-26 | Shell Internationale Research Maatschappij B.V. | Integrated fiber optic monitoring system for a wellsite and method of using same |
| CN103534435B (zh) | 2011-05-18 | 2016-10-26 | 国际壳牌研究有限公司 | 用于保护围绕井套管的环形空间中的管道的方法和系统 |
| WO2012173924A2 (en) | 2011-06-13 | 2012-12-20 | Shell Oil Company | Hydraulic fracture monitoring using active seismic sources with receivers in the treatment well |
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| GB201112161D0 (en) * | 2011-07-15 | 2011-08-31 | Qinetiq Ltd | Portal monitoring |
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| GB2510996B (en) | 2011-12-15 | 2019-09-25 | Shell Int Research | Detecting broadside acoustic signals with a fiber optical distributed acoustic sensing (das) assembly |
| GB201122331D0 (en) * | 2011-12-23 | 2012-02-01 | Qinetiq Ltd | Location and monitoring of undersea cables |
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| US20210124069A1 (en) * | 2019-10-24 | 2021-04-29 | The Boeing Company | Underground tunneling detection systems and methods |
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| US20210356317A1 (en) * | 2020-05-18 | 2021-11-18 | Nec Laboratories America, Inc | Complex and phase domain vibration strength estimation for coherent distributed acoustic sensing |
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| EP4168647A1 (en) | 2020-06-18 | 2023-04-26 | Lytt Limited | Event model training using in situ data |
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| US12119880B2 (en) | 2020-08-10 | 2024-10-15 | Nokia Solutions And Networks Oy | Rapid polarization tracking in an optical channel |
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| CN114495393B (zh) * | 2022-02-28 | 2023-06-16 | 中国人民公安大学 | 一种基于物联网的地下异常振动安全监测系统 |
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-
2009
- 2009-11-13 GB GBGB0919899.5A patent/GB0919899D0/en not_active Ceased
-
2010
- 2010-11-11 BR BR112012011223-6A patent/BR112012011223B1/pt active IP Right Grant
- 2010-11-11 EP EP10785487.9A patent/EP2499465B1/en active Active
- 2010-11-11 WO PCT/GB2010/002072 patent/WO2011058312A2/en not_active Ceased
- 2010-11-11 ES ES10785487.9T patent/ES2675897T3/es active Active
- 2010-11-11 US US13/509,415 patent/US9739645B2/en active Active
- 2010-11-11 TR TR2018/07987T patent/TR201807987T4/tr unknown
- 2010-11-11 PL PL10785487T patent/PL2499465T3/pl unknown
- 2010-11-11 MY MYPI2012002103A patent/MY170488A/en unknown
- 2010-11-11 AU AU2010317790A patent/AU2010317790B2/en not_active Ceased
- 2010-11-11 CA CA2780673A patent/CA2780673C/en active Active
- 2010-11-11 CN CN201080005251.9A patent/CN102292622B/zh active Active
- 2010-11-11 EA EA201290304A patent/EA028306B1/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB0919899D0 (en) | 2009-12-30 |
| TR201807987T4 (tr) | 2018-06-21 |
| US20120230629A1 (en) | 2012-09-13 |
| BR112012011223B1 (pt) | 2020-12-29 |
| CA2780673C (en) | 2017-10-17 |
| AU2010317790A2 (en) | 2012-12-06 |
| WO2011058312A2 (en) | 2011-05-19 |
| MY170488A (en) | 2019-08-07 |
| EP2499465A2 (en) | 2012-09-19 |
| CN102292622B (zh) | 2015-05-27 |
| AU2010317790B2 (en) | 2015-03-19 |
| CN102292622A (zh) | 2011-12-21 |
| WO2011058312A3 (en) | 2011-07-28 |
| EP2499465B1 (en) | 2018-04-04 |
| US9739645B2 (en) | 2017-08-22 |
| EA201290304A1 (ru) | 2012-12-28 |
| EA028306B1 (ru) | 2017-11-30 |
| CA2780673A1 (en) | 2011-05-19 |
| BR112012011223A2 (pt) | 2018-04-03 |
| AU2010317790A1 (en) | 2012-07-05 |
| ES2675897T3 (es) | 2018-07-13 |
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