CA2568843A1 - Long period grating sensor methods and apparatus - Google Patents

Long period grating sensor methods and apparatus Download PDF

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Publication number
CA2568843A1
CA2568843A1 CA002568843A CA2568843A CA2568843A1 CA 2568843 A1 CA2568843 A1 CA 2568843A1 CA 002568843 A CA002568843 A CA 002568843A CA 2568843 A CA2568843 A CA 2568843A CA 2568843 A1 CA2568843 A1 CA 2568843A1
Authority
CA
Canada
Prior art keywords
optical
sensor
compounds
solid phase
loop
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002568843A
Other languages
English (en)
French (fr)
Inventor
Hans-Peter Loock
R. Stephen Brown
John A. Barnes
Nicholas R. Trefiak
Krista L. Laugesen
Galina Nemova
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Queens University at Kingston
Avensys Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2568843A1 publication Critical patent/CA2568843A1/en
Abandoned legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/7703—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides
    • G01N21/774—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides the reagent being on a grating or periodic structure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/775—Indicator and selective membrane
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7776—Index

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA002568843A 2004-06-04 2005-06-06 Long period grating sensor methods and apparatus Abandoned CA2568843A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US57662804P 2004-06-04 2004-06-04
US60/576,628 2004-06-04
PCT/CA2005/000876 WO2005119212A1 (en) 2004-06-04 2005-06-06 Long period grating sensor methods and apparatus

Publications (1)

Publication Number Publication Date
CA2568843A1 true CA2568843A1 (en) 2005-12-15

Family

ID=35463015

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002568843A Abandoned CA2568843A1 (en) 2004-06-04 2005-06-06 Long period grating sensor methods and apparatus

Country Status (5)

Country Link
US (1) US7391942B2 (https=)
EP (1) EP1751519A4 (https=)
JP (1) JP4660543B2 (https=)
CA (1) CA2568843A1 (https=)
WO (1) WO2005119212A1 (https=)

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US7855788B2 (en) * 2005-09-07 2010-12-21 Nu Eco Engineering Co., Ltd. Spectroscopy method and spectroscope
WO2009072274A1 (ja) * 2007-12-06 2009-06-11 Mitsubishi Electric Corporation 光ファイバセンサ
KR101169207B1 (ko) * 2009-07-16 2012-07-26 한국과학기술연구원 혼합 가스의 성분 검출 장치 및 방법
JP5285553B2 (ja) * 2009-09-04 2013-09-11 大阪瓦斯株式会社 ガス検知装置及び火災検知装置
CN101713726B (zh) * 2009-09-23 2011-06-15 南京航空航天大学 用于氨氮污水降解监测的级联光纤光栅传感器封装体及制作方法
US9335468B2 (en) * 2010-02-11 2016-05-10 The Hong Kong Polytechnic University Fiber bragg grating in micro/nanofiber and method of producing the same
MY163694A (en) * 2010-06-02 2017-10-13 Semiconductor Components Ind Llc Semiconductor component and method of manufacture
US9575209B2 (en) 2012-12-22 2017-02-21 Halliburton Energy Services, Inc. Remote sensing methods and systems using nonlinear light conversion and sense signal transformation
US9091785B2 (en) 2013-01-08 2015-07-28 Halliburton Energy Services, Inc. Fiberoptic systems and methods for formation monitoring
US10241229B2 (en) 2013-02-01 2019-03-26 Halliburton Energy Services, Inc. Distributed feedback fiber laser strain sensor systems and methods for subsurface EM field monitoring
TWI488394B (zh) * 2013-02-07 2015-06-11 Univ Nat Kaohsiung Applied Sci 機電箱感測系統及其方法
WO2014182893A1 (en) * 2013-05-08 2014-11-13 Colorado State University Research Foundation Hydrocarbon sensing methods and apparatus
US9270494B2 (en) * 2014-06-08 2016-02-23 Mediatek Singapore Pte. Ltd. Channel estimation method and associated device for estimating channel for OFDM system
US10302796B2 (en) 2014-11-26 2019-05-28 Halliburton Energy Services, Inc. Onshore electromagnetic reservoir monitoring
CN104807765B (zh) * 2015-05-04 2018-01-23 华北电力大学 高灵敏度光谱吸收衰减振荡腔的变压器油中气体检测装置
US9651706B2 (en) 2015-05-14 2017-05-16 Halliburton Energy Services, Inc. Fiberoptic tuned-induction sensors for downhole use
WO2017014773A1 (en) 2015-07-22 2017-01-26 Halliburton Energy Services, Inc. Electromagnetic monitoring with formation-matched resonant induction sensors
EP4127668A4 (en) * 2020-04-13 2024-05-01 The University of British Columbia PHOTONIC SENSOR USING A FIXED WAVELENGTH LASER
CN111896036B (zh) * 2020-07-13 2021-05-21 湖北工业大学 一种连续波空间域光纤光栅腔衰荡传感器系统解调方法
CN114777823B (zh) * 2022-05-24 2024-01-05 华中科技大学 Flrd传感器系统和基于相位漂移的flrd传感装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2722617B1 (fr) * 1994-07-12 1998-06-12 Everett Charles Tech Contacts electriques a ressort plein pour des connecteurs et des sondes electriques
US5864641A (en) * 1997-04-11 1999-01-26 F&S, Inc. Optical fiber long period sensor having a reactive coating
JPH10332584A (ja) * 1997-06-03 1998-12-18 Furukawa Electric Co Ltd:The リングレーザ型ガスセンサ
US6021240A (en) 1997-10-02 2000-02-01 F&S, Inc. Optical sensor activation device
US6343168B1 (en) 1997-10-02 2002-01-29 Luna Innovations, Inc. Optical sensor arrangement
US6058226A (en) * 1997-10-24 2000-05-02 D-Star Technologies Llc Optical fiber sensors, tunable filters and modulators using long-period gratings
JP2002071975A (ja) * 2000-09-04 2002-03-12 Sumitomo Electric Ind Ltd 光ファイバグレーティング素子
US6987897B2 (en) * 2002-10-31 2006-01-17 Luna Innovations Incorporated Fiber-optic flow cell and method relating thereto

Also Published As

Publication number Publication date
US20050269490A1 (en) 2005-12-08
JP4660543B2 (ja) 2011-03-30
WO2005119212A1 (en) 2005-12-15
US7391942B2 (en) 2008-06-24
JP2008501936A (ja) 2008-01-24
EP1751519A1 (en) 2007-02-14
EP1751519A4 (en) 2012-03-07

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Effective date: 20150602