NO20016358L - Fiberoptisk sensor - Google Patents

Fiberoptisk sensor

Info

Publication number
NO20016358L
NO20016358L NO20016358A NO20016358A NO20016358L NO 20016358 L NO20016358 L NO 20016358L NO 20016358 A NO20016358 A NO 20016358A NO 20016358 A NO20016358 A NO 20016358A NO 20016358 L NO20016358 L NO 20016358L
Authority
NO
Norway
Prior art keywords
fiber optic
optic sensor
sensor
fiber
optic
Prior art date
Application number
NO20016358A
Other languages
English (en)
Other versions
NO20016358D0 (no
NO315342B1 (no
Inventor
Arne Berg
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 NO20016358A priority Critical patent/NO315342B1/no
Publication of NO20016358D0 publication Critical patent/NO20016358D0/no
Priority to PCT/GB2002/005907 priority patent/WO2003056313A1/en
Priority to CA002471682A priority patent/CA2471682A1/en
Priority to AU2002361454A priority patent/AU2002361454A1/en
Priority to US10/501,742 priority patent/US20050118064A1/en
Publication of NO20016358L publication Critical patent/NO20016358L/no
Publication of NO315342B1 publication Critical patent/NO315342B1/no

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems 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
    • G01N21/7703Systems 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems 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
    • G01N21/7703Systems 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
    • G01N2021/7706Reagent provision
    • G01N2021/7709Distributed reagent, e.g. over length of guide
    • G01N2021/7716Distributed reagent, e.g. over length of guide in cladding
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems 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
    • G01N2021/7769Measurement method of reaction-produced change in sensor
    • G01N2021/7783Transmission, loss
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems 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
    • G01N21/78Systems 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 producing a change of colour
    • G01N21/80Indicating pH value
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/004CO or CO2
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0044Sulphides, e.g. H2S

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Glass Compositions (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
NO20016358A 2001-12-27 2001-12-27 Fiberoptisk sensor NO315342B1 (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO20016358A NO315342B1 (no) 2001-12-27 2001-12-27 Fiberoptisk sensor
PCT/GB2002/005907 WO2003056313A1 (en) 2001-12-27 2002-12-23 Sensor system and method
CA002471682A CA2471682A1 (en) 2001-12-27 2002-12-23 Sensor system and method
AU2002361454A AU2002361454A1 (en) 2001-12-27 2002-12-23 Sensor system and method
US10/501,742 US20050118064A1 (en) 2001-12-27 2002-12-23 Sensor system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20016358A NO315342B1 (no) 2001-12-27 2001-12-27 Fiberoptisk sensor

Publications (3)

Publication Number Publication Date
NO20016358D0 NO20016358D0 (no) 2001-12-27
NO20016358L true NO20016358L (no) 2003-06-30
NO315342B1 NO315342B1 (no) 2003-08-18

Family

ID=19913186

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20016358A NO315342B1 (no) 2001-12-27 2001-12-27 Fiberoptisk sensor

Country Status (5)

Country Link
US (1) US20050118064A1 (no)
AU (1) AU2002361454A1 (no)
CA (1) CA2471682A1 (no)
NO (1) NO315342B1 (no)
WO (1) WO2003056313A1 (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2027253A4 (en) * 2006-06-12 2014-04-30 Pacific Biosciences California SUBSTATES FOR EFFECTING ANALYSIS REACTIONS
CA2661092A1 (en) * 2006-09-08 2008-03-13 Lxdata Inc. Optical device for measuring a physical parameter in a hydrogen contaminated sensing zone
US20110199604A1 (en) * 2007-11-21 2011-08-18 Rogerio Ramos Optical fiber hydrogen detection system and method
DE102007058567B3 (de) * 2007-11-29 2009-06-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Anordnung für die optische Überwachung und/oder Bestimmung physikalischer und/oder chemischer Messgrößen
GB2476526B (en) * 2008-01-25 2012-03-07 Schlumberger Holdings System and method for detecting corrosion in flexible pipes
EP2265929A1 (en) 2008-02-25 2010-12-29 NKT Flexibles I/S A pipe system, a fluid sensing system for a pipe system, and a method of determining a fluid component in an annulus cavity of a pipe
US8123400B2 (en) * 2008-04-16 2012-02-28 Ofs Fitel, Llc Multi-core fiber grating sensor
CA2725624A1 (en) 2008-06-03 2009-12-10 Nkt Flexibles I/S A pipe system, a gas sensing system for a pipe system, and a method of determining a gas component in a cavity of a pipe
EP2202548A1 (en) 2008-12-23 2010-06-30 Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek TNO Distributed optical chemical sensor
EP2584340A1 (en) 2011-10-20 2013-04-24 Draka Comteq BV Hydrogen sensing fiber and hydrogen sensor
EP3298399B1 (en) 2015-05-18 2019-03-27 ABB Schweiz AG Optical sensing system for determining hydrogen partial pressure
US9910014B2 (en) * 2015-12-22 2018-03-06 General Electric Company Methods and systems for detecting gas flow by photoacoustic signal generation
WO2021038098A1 (en) 2019-08-30 2021-03-04 National Oilwell Varco Denmark I/S A pipe installation
CN110690505A (zh) * 2019-09-06 2020-01-14 中国科学院上海光学精密机械研究所 锂电池传感光纤的埋入方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6166949A (ja) * 1984-09-10 1986-04-05 Sumitomo Electric Ind Ltd 水素ガス検出器
CH666552A5 (fr) * 1986-03-06 1988-07-29 Suisse Electronique Microtech Capteur a fibre optique a microcourbures.
JPS6318309A (ja) * 1986-07-10 1988-01-26 Fujikura Ltd 水素センサ入り光ケ−ブル
US5026139A (en) * 1988-01-29 1991-06-25 Fiberchem Inc. Fiber optic refractive index sensor using metal cladding
US4925268A (en) * 1988-07-25 1990-05-15 Abbott Laboratories Fiber-optic physiological probes
JPH06109634A (ja) * 1992-09-29 1994-04-22 Central Res Inst Of Electric Power Ind 水素検出器
US5337376A (en) * 1993-04-19 1994-08-09 Hughes Aircraft Company Chemically sensitive fiber optic cable
US5490490A (en) * 1995-04-27 1996-02-13 Ford Motor Company On-board gas composition sensor for internal combustion engine exhaust gases
US5646400A (en) * 1995-07-14 1997-07-08 The United States Of America As Represented By The Secretary Of The Navy Corrosion detecting and monitoring method and apparatus
DE19630181C2 (de) * 1996-07-26 2002-08-08 Inst Physikalische Hochtech Ev Kompakter Lichtleitfasersensor zur Detektion chemischer oder biochemischer Substanzen
JP2002274897A (ja) * 2001-03-15 2002-09-25 Fujikura Ltd 光ファイバ及び酸検知システム

Also Published As

Publication number Publication date
NO20016358D0 (no) 2001-12-27
US20050118064A1 (en) 2005-06-02
CA2471682A1 (en) 2003-07-10
AU2002361454A1 (en) 2003-07-15
NO315342B1 (no) 2003-08-18
WO2003056313A1 (en) 2003-07-10

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