ATE545003T1 - Verteilter faseroptischer sensor - Google Patents
Verteilter faseroptischer sensorInfo
- Publication number
- ATE545003T1 ATE545003T1 AT04746821T AT04746821T ATE545003T1 AT E545003 T1 ATE545003 T1 AT E545003T1 AT 04746821 T AT04746821 T AT 04746821T AT 04746821 T AT04746821 T AT 04746821T AT E545003 T1 ATE545003 T1 AT E545003T1
- Authority
- AT
- Austria
- Prior art keywords
- brillouin
- light
- optical fiber
- scattering phenomenon
- incident
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 4
- 239000000835 fiber Substances 0.000 title 1
- 239000013307 optical fiber Substances 0.000 abstract 5
- 238000001228 spectrum Methods 0.000 abstract 4
- 239000000523 sample Substances 0.000 abstract 2
Classifications
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- 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
- G01L1/242—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 the material being an optical fibre
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
- G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
-
- 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
- G01D5/35364—Sensor working in reflection using backscattering to detect the measured quantity using inelastic backscattering to detect the measured quantity, e.g. using Brillouin or Raman backscattering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/009352 WO2006001071A1 (ja) | 2004-06-25 | 2004-06-25 | 分布型光ファイバセンサ |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE545003T1 true ATE545003T1 (de) | 2012-02-15 |
Family
ID=35781623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04746821T ATE545003T1 (de) | 2004-06-25 | 2004-06-25 | Verteilter faseroptischer sensor |
Country Status (7)
Country | Link |
---|---|
US (1) | US7719666B2 (de) |
EP (1) | EP1760424B1 (de) |
JP (1) | JP4463818B2 (de) |
CN (1) | CN100439860C (de) |
AT (1) | ATE545003T1 (de) |
CA (1) | CA2571515C (de) |
WO (1) | WO2006001071A1 (de) |
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JP3524431B2 (ja) * | 1998-06-19 | 2004-05-10 | 岸田 欣増 | 測定装置 |
US6813403B2 (en) * | 2002-03-14 | 2004-11-02 | Fiber Optic Systems Technology, Inc. | Monitoring of large structures using brillouin spectrum analysis |
US7245789B2 (en) * | 2002-10-07 | 2007-07-17 | Vascular Imaging Corporation | Systems and methods for minimally-invasive optical-acoustic imaging |
JP4537212B2 (ja) | 2005-01-11 | 2010-09-01 | 日本碍子株式会社 | 圧電/電歪素子の製造方法 |
US7448447B2 (en) * | 2006-02-27 | 2008-11-11 | Schlumberger Technology Corporation | Real-time production-side monitoring and control for heat assisted fluid recovery applications |
-
2004
- 2004-06-25 CA CA2571515A patent/CA2571515C/en not_active Expired - Fee Related
- 2004-06-25 US US11/630,185 patent/US7719666B2/en active Active
- 2004-06-25 WO PCT/JP2004/009352 patent/WO2006001071A1/ja active Application Filing
- 2004-06-25 EP EP04746821A patent/EP1760424B1/de not_active Not-in-force
- 2004-06-25 CN CNB2004800433854A patent/CN100439860C/zh not_active Expired - Fee Related
- 2004-06-25 AT AT04746821T patent/ATE545003T1/de active
- 2004-06-25 JP JP2006527618A patent/JP4463818B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN100439860C (zh) | 2008-12-03 |
JPWO2006001071A1 (ja) | 2008-04-17 |
CA2571515A1 (en) | 2006-01-05 |
EP1760424A1 (de) | 2007-03-07 |
US7719666B2 (en) | 2010-05-18 |
WO2006001071A1 (ja) | 2006-01-05 |
JP4463818B2 (ja) | 2010-05-19 |
CN1973178A (zh) | 2007-05-30 |
EP1760424B1 (de) | 2012-02-08 |
CA2571515C (en) | 2010-10-26 |
EP1760424A4 (de) | 2009-01-14 |
US20080068586A1 (en) | 2008-03-20 |
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