NO20012593L - Optisk distribuert bölgeledersensor - Google Patents

Optisk distribuert bölgeledersensor

Info

Publication number
NO20012593L
NO20012593L NO20012593A NO20012593A NO20012593L NO 20012593 L NO20012593 L NO 20012593L NO 20012593 A NO20012593 A NO 20012593A NO 20012593 A NO20012593 A NO 20012593A NO 20012593 L NO20012593 L NO 20012593L
Authority
NO
Norway
Prior art keywords
waveguide sensor
optically distributed
distributed waveguide
optically
sensor
Prior art date
Application number
NO20012593A
Other languages
English (en)
Other versions
NO20012593D0 (no
NO315249B1 (no
Inventor
Sigurd Weidemann Loevseth
Jon Thomas Kringlebotn
Original Assignee
Optoplan As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Optoplan As filed Critical Optoplan As
Priority to NO20012593A priority Critical patent/NO315249B1/no
Publication of NO20012593D0 publication Critical patent/NO20012593D0/no
Priority to CA002448055A priority patent/CA2448055A1/en
Priority to GB0329867A priority patent/GB2399166B/en
Priority to US10/479,103 priority patent/US20040197050A1/en
Priority to PCT/NO2002/000180 priority patent/WO2002095329A1/en
Publication of NO20012593L publication Critical patent/NO20012593L/no
Publication of NO315249B1 publication Critical patent/NO315249B1/no

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)
NO20012593A 2001-05-25 2001-05-25 Optisk distribuert bolgeledersensor NO315249B1 (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO20012593A NO315249B1 (no) 2001-05-25 2001-05-25 Optisk distribuert bolgeledersensor
CA002448055A CA2448055A1 (en) 2001-05-25 2002-05-22 Optical distributed sensor with bragg grating sensing structure
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

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 NO20012593D0 (no) 2001-05-25
NO20012593L true 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)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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
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
US8797540B2 (en) * 2010-09-08 2014-08-05 The Board Of Trustees Of The Leland Stanford Junior University Slow-light fiber Bragg grating sensor
JP2014500497A (ja) * 2010-12-02 2014-01-09 オーエフエス ファイテル，エルエルシー Ｄｆｂファイバレーザ曲げセンサ、および光ヘテロダインマイクロフォン
US9841275B2 (en) * 2011-09-09 2017-12-12 Koninklike Philips N.V. Optical monitoring device for monitoring curvature of a flexible medical instrument
WO2013136247A1 (en) * 2012-03-16 2013-09-19 Koninklijke Philips N.V. An optical sensing system for determining the position and/or shape of an associated object
WO2014200986A1 (en) * 2013-06-13 2014-12-18 Intuitive Surgical Operations, Inc. An overlapped chirped fiber bragg grating sensing fiber and methods and apparatus for parameter measurement using same
US9557195B2 (en) 2013-08-07 2017-01-31 Halliburton Energy Services, Inc. Apparatus and method of multiplexed or distributed sensing
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
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
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系统和方法
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
CN117030081A (zh) * 2023-07-11 2023-11-10 天津工业大学 一种聚合物基应力传感光子器件
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2399166A (en) 2004-09-08
WO2002095329A1 (en) 2002-11-28
GB2399166B (en) 2005-08-31
US20040197050A1 (en) 2004-10-07
NO20012593D0 (no) 2001-05-25
CA2448055A1 (en) 2002-11-28
NO315249B1 (no) 2003-08-04
GB0329867D0 (en) 2004-01-28

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