NO20012593D0 - Optisk distribuert bölgeledersensor - Google Patents
Optisk distribuert bölgeledersensorInfo
- Publication number
- NO20012593D0 NO20012593D0 NO20012593A NO20012593A NO20012593D0 NO 20012593 D0 NO20012593 D0 NO 20012593D0 NO 20012593 A NO20012593 A NO 20012593A NO 20012593 A NO20012593 A NO 20012593A NO 20012593 D0 NO20012593 D0 NO 20012593D0
- Authority
- NO
- Norway
- Prior art keywords
- waveguide sensor
- optically distributed
- distributed waveguide
- optically
- sensor
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G01D5/35306—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 an interferometer arrangement
- G01D5/35309—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 an interferometer arrangement using multiple waves interferometer
- G01D5/35316—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 an interferometer arrangement using multiple waves interferometer using a Bragg gratings
-
- 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
- G01L1/246—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 using integrated gratings, e.g. Bragg gratings
-
- 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)
- Optical Integrated Circuits (AREA)
- Measuring Fluid Pressure (AREA)
- Geophysics And Detection Of Objects (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20012593A NO315249B1 (no) | 2001-05-25 | 2001-05-25 | Optisk distribuert bolgeledersensor |
GB0329867A GB2399166B (en) | 2001-05-25 | 2002-05-22 | Optical distributed sensor with bragg grating sensing structure |
US10/479,103 US20040197050A1 (en) | 2001-05-25 | 2002-05-22 | Optical distributed sensor with bragg grating sensing structure |
PCT/NO2002/000180 WO2002095329A1 (en) | 2001-05-25 | 2002-05-22 | Optical distributed sensor with bragg grating sensing structure |
CA002448055A CA2448055A1 (en) | 2001-05-25 | 2002-05-22 | Optical distributed sensor with bragg grating sensing structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20012593A NO315249B1 (no) | 2001-05-25 | 2001-05-25 | Optisk distribuert bolgeledersensor |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20012593D0 true NO20012593D0 (no) | 2001-05-25 |
NO20012593L NO20012593L (no) | 2002-11-26 |
NO315249B1 NO315249B1 (no) | 2003-08-04 |
Family
ID=19912495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20012593A NO315249B1 (no) | 2001-05-25 | 2001-05-25 | Optisk distribuert bolgeledersensor |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040197050A1 (no) |
CA (1) | CA2448055A1 (no) |
GB (1) | GB2399166B (no) |
NO (1) | NO315249B1 (no) |
WO (1) | WO2002095329A1 (no) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109253820A (zh) * | 2018-10-11 | 2019-01-22 | 宜昌睿传光电技术有限公司 | 一种基于弱光栅的水环境温度梯度监测装置及方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2854689B1 (fr) * | 2003-05-07 | 2005-09-02 | Commissariat Energie Atomique | Dispositif, systeme et procede de mesure de deformations mecaniques et/ou thermiques uniaxiales au moyen d'une fibre optique a reseau de bragg |
DE10326516B3 (de) * | 2003-06-10 | 2005-02-03 | Institut für Physikalische Hochtechnologie e.V. | Fasergitter-Sensorsystem |
US7109471B2 (en) * | 2004-06-04 | 2006-09-19 | Weatherford/Lamb, Inc. | Optical wavelength determination using multiple measurable features |
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 |
FR2949572B1 (fr) * | 2009-08-31 | 2012-09-21 | Kloe S A | Dispositif et procede de mesure a fibre optique |
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 |
CN103392136B (zh) * | 2010-12-02 | 2018-02-02 | Ofs飞泰尔公司 | Dfb光纤激光弯曲传感器和光外差麦克风 |
JP2014526300A (ja) * | 2011-09-09 | 2014-10-06 | コーニンクレッカ フィリップス エヌ ヴェ | 可撓性医療器具の曲率を監視する光学的監視装置 |
RU2622479C2 (ru) * | 2012-03-16 | 2017-06-15 | Конинклейке Филипс Н.В. | Оптическая система измерения для определения положения и/или формы связанного объекта |
US9772176B2 (en) * | 2013-06-13 | 2017-09-26 | Intuitive Surgical Operations, Inc. | Overlapped chirped fiber bragg grating sensing fiber and methods and apparatus for parameter measurement using same |
BR112015032219A2 (pt) * | 2013-08-07 | 2017-07-25 | Halliburton Energy Services Inc | método, e, sistema |
WO2016087442A1 (en) * | 2014-12-01 | 2016-06-09 | Danmarks Tekniske Universitet | Compact optical sensor for measuring physical parameters |
US10226304B2 (en) * | 2014-12-15 | 2019-03-12 | The Johns Hopkins University | Shape tracking of a dexterous continuum manipulator |
US10267694B2 (en) * | 2016-01-15 | 2019-04-23 | The United States Of America As Represented By The Administrator Of Nasa | Micrometeoroid and orbital debris impact detection and location using fiber optic strain sensing |
CN114777950B (zh) * | 2022-05-25 | 2024-04-09 | 电子科技大学 | 一种基于双波长脉冲的温度应变双参量传感***和方法 |
CN116428531B (zh) * | 2023-05-09 | 2023-10-13 | 兰州大学 | 基于准分布式fbg监测信息的管道损伤识别方法 |
CN117148491B (zh) * | 2023-11-01 | 2023-12-29 | 上海频准激光科技有限公司 | 折射率调制的多级相移光栅结构、制备方法及光耦合器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4761073A (en) * | 1984-08-13 | 1988-08-02 | United Technologies Corporation | Distributed, spatially resolving optical fiber strain gauge |
US5397891A (en) * | 1992-10-20 | 1995-03-14 | Mcdonnell Douglas Corporation | Sensor systems employing optical fiber gratings |
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 |
-
2001
- 2001-05-25 NO NO20012593A patent/NO315249B1/no not_active IP Right Cessation
-
2002
- 2002-05-22 WO PCT/NO2002/000180 patent/WO2002095329A1/en not_active Application Discontinuation
- 2002-05-22 CA CA002448055A patent/CA2448055A1/en not_active Abandoned
- 2002-05-22 US US10/479,103 patent/US20040197050A1/en not_active Abandoned
- 2002-05-22 GB GB0329867A patent/GB2399166B/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109253820A (zh) * | 2018-10-11 | 2019-01-22 | 宜昌睿传光电技术有限公司 | 一种基于弱光栅的水环境温度梯度监测装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
US20040197050A1 (en) | 2004-10-07 |
NO20012593L (no) | 2002-11-26 |
CA2448055A1 (en) | 2002-11-28 |
WO2002095329A1 (en) | 2002-11-28 |
NO315249B1 (no) | 2003-08-04 |
GB2399166A (en) | 2004-09-08 |
GB0329867D0 (en) | 2004-01-28 |
GB2399166B (en) | 2005-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |