CA2549084A1 - Dispositif de mesure de l'humidite par reseau de bragg a fibres optiques avec sensibilite amelioree - Google Patents

Dispositif de mesure de l'humidite par reseau de bragg a fibres optiques avec sensibilite amelioree Download PDF

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Publication number
CA2549084A1
CA2549084A1 CA002549084A CA2549084A CA2549084A1 CA 2549084 A1 CA2549084 A1 CA 2549084A1 CA 002549084 A CA002549084 A CA 002549084A CA 2549084 A CA2549084 A CA 2549084A CA 2549084 A1 CA2549084 A1 CA 2549084A1
Authority
CA
Canada
Prior art keywords
fiber
humidity
diameter
grating
longitudinally extending
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
CA002549084A
Other languages
English (en)
Inventor
Xin Ming Du
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.)
ITF Laboratories 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
Priority to CA002549084A priority Critical patent/CA2549084A1/fr
Priority to PCT/CA2007/000967 priority patent/WO2007137429A1/fr
Publication of CA2549084A1 publication Critical patent/CA2549084A1/fr
Abandoned legal-status Critical Current

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Classifications

    • 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
    • G01N21/78—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 producing a change of colour
    • G01N21/81—Indicating humidity
    • 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
    • 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
    • G01N2021/7706—Reagent provision
    • G01N2021/7709—Distributed reagent, e.g. over length of guide
    • G01N2021/7716—Distributed reagent, e.g. over length of guide in cladding
    • 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
    • G01N2021/7773—Reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/021—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape
    • G02B6/02104—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape characterised by the coating external to the cladding, e.g. coating influences grating properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02195—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating
    • G02B6/022—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating using mechanical stress, e.g. tuning by compression or elongation, special geometrical shapes such as "dog-bone" or taper

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 Optical Means (AREA)
CA002549084A 2006-05-31 2006-05-31 Dispositif de mesure de l'humidite par reseau de bragg a fibres optiques avec sensibilite amelioree Abandoned CA2549084A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002549084A CA2549084A1 (fr) 2006-05-31 2006-05-31 Dispositif de mesure de l'humidite par reseau de bragg a fibres optiques avec sensibilite amelioree
PCT/CA2007/000967 WO2007137429A1 (fr) 2006-05-31 2007-05-31 Capteur d'humidité à réseau de bragg en fibres à sensibilité améliorée

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002549084A CA2549084A1 (fr) 2006-05-31 2006-05-31 Dispositif de mesure de l'humidite par reseau de bragg a fibres optiques avec sensibilite amelioree

Publications (1)

Publication Number Publication Date
CA2549084A1 true CA2549084A1 (fr) 2007-11-30

Family

ID=38778071

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002549084A Abandoned CA2549084A1 (fr) 2006-05-31 2006-05-31 Dispositif de mesure de l'humidite par reseau de bragg a fibres optiques avec sensibilite amelioree

Country Status (2)

Country Link
CA (1) CA2549084A1 (fr)
WO (1) WO2007137429A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105259139A (zh) * 2015-10-22 2016-01-20 中国计量学院 基于氧化石墨烯和琼脂糖复合膜的倾斜光纤光栅湿度传感器
CN109211797A (zh) * 2018-11-01 2019-01-15 北京航空航天大学 一种带温度补偿抗轴向应变干扰的光纤光栅湿度传感器
CN109406398A (zh) * 2018-12-17 2019-03-01 南京大学 一种基于光纤光栅的落球式土体含水率快速测定装置及方法
US20210396602A1 (en) * 2020-06-22 2021-12-23 Heraeus Electro-Nite International N.V. Device and Method for Measuring a Temperature of a Molten Metal
CN114018922A (zh) * 2021-11-04 2022-02-08 中国工程物理研究院激光聚变研究中心 一种微纳光纤湿度传感器及其制备方法和应用

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* Cited by examiner, † Cited by third party
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US20130034324A1 (en) * 2011-08-03 2013-02-07 Baker Hughes Incorporated Optical fiber sensor and method for adhering an optical fiber to a substrate
CN102768183B (zh) * 2012-07-16 2014-05-14 华北电力大学 一种光纤布喇格光栅输电线路污秽在线监测系统及方法
US9222877B2 (en) 2012-10-15 2015-12-29 University Of Houston Fiber Bragg grating systems and methods for moisture detection
RU2531657C2 (ru) * 2012-12-25 2014-10-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) Бортовое устройство оценки качества топлива
CN104198395B (zh) * 2014-09-15 2016-08-17 西安科技大学 一种双向牵拉光纤光栅湿度传感器
WO2016087442A1 (fr) 2014-12-01 2016-06-09 Danmarks Tekniske Universitet Capteur optique compact pour la mesure de paramètres physiques
EP3384248B1 (fr) * 2015-12-02 2021-03-10 Danmarks Tekniske Universitet Système optique de mesure avec un interrogateur et un système de capteur à fibre optique monomode à base de polymère
CN106646708B (zh) * 2016-11-03 2018-11-23 北京信息科技大学 一种基于预刻写的fbg波长精确刻写方法
CN107621447B (zh) * 2017-11-06 2023-10-13 中国计量大学 一种可测量液体质量与湿度的光纤超灵敏传感器
CN108844655B (zh) * 2018-04-20 2021-02-26 武汉中航传感技术有限责任公司 一种光纤光栅温湿度传感器
CA3105158A1 (fr) * 2018-06-26 2020-01-02 National Research Council Of Canada Capteur a reseau de bragg fibre a dephasage, et procede de fabrication de ce capteur
CN112098367B (zh) * 2020-09-14 2024-04-05 哈尔滨工程大学 一种光纤湿度传感器及其制作方法
CN112903007A (zh) * 2021-01-11 2021-06-04 江苏法尔胜光电科技有限公司 一种基于光纤光栅传感器的桥梁缆索健康诊断在线监测系统
CN113075165B (zh) * 2021-03-18 2022-10-18 重庆理工大学 一种u形湿敏光纤传感器及制作方法
CN114137451B (zh) * 2021-11-30 2023-09-26 哈尔滨理工大学 MXene与GMM包覆湿度和磁场测量光纤传感器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5005005A (en) * 1986-03-10 1991-04-02 Brossia Charles E Fiber optic probe system
US6275628B1 (en) * 1998-12-10 2001-08-14 Luna Innovations, Inc. Single-ended long period grating optical device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105259139A (zh) * 2015-10-22 2016-01-20 中国计量学院 基于氧化石墨烯和琼脂糖复合膜的倾斜光纤光栅湿度传感器
CN109211797A (zh) * 2018-11-01 2019-01-15 北京航空航天大学 一种带温度补偿抗轴向应变干扰的光纤光栅湿度传感器
CN109406398A (zh) * 2018-12-17 2019-03-01 南京大学 一种基于光纤光栅的落球式土体含水率快速测定装置及方法
CN109406398B (zh) * 2018-12-17 2024-03-19 南京大学 一种基于光纤光栅的落球式土体含水率快速测定装置及方法
US20210396602A1 (en) * 2020-06-22 2021-12-23 Heraeus Electro-Nite International N.V. Device and Method for Measuring a Temperature of a Molten Metal
US11959813B2 (en) * 2020-06-22 2024-04-16 Heraeus Electro-Nite International N.V. Device and method for measuring a temperature of a molten metal
CN114018922A (zh) * 2021-11-04 2022-02-08 中国工程物理研究院激光聚变研究中心 一种微纳光纤湿度传感器及其制备方法和应用
CN114018922B (zh) * 2021-11-04 2024-05-24 中国工程物理研究院激光聚变研究中心 一种微纳光纤湿度传感器及其制备方法和应用

Also Published As

Publication number Publication date
WO2007137429A1 (fr) 2007-12-06

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Effective date: 20150102