CA2198593A1 - Capteurs optiques et procede de production de capteurs a detection de mode pour fibres optiques - Google Patents

Capteurs optiques et procede de production de capteurs a detection de mode pour fibres optiques

Info

Publication number
CA2198593A1
CA2198593A1 CA002198593A CA2198593A CA2198593A1 CA 2198593 A1 CA2198593 A1 CA 2198593A1 CA 002198593 A CA002198593 A CA 002198593A CA 2198593 A CA2198593 A CA 2198593A CA 2198593 A1 CA2198593 A1 CA 2198593A1
Authority
CA
Canada
Prior art keywords
fibre
sensors
singlemode
multimode
multimode fibre
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.)
Granted
Application number
CA002198593A
Other languages
English (en)
Other versions
CA2198593C (fr
Inventor
Edward Tapanes
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.)
Future Fibre Technologies Pty Ltd
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 CA2198593A1 publication Critical patent/CA2198593A1/fr
Application granted granted Critical
Publication of CA2198593C publication Critical patent/CA2198593C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01D5/35383—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 multiple sensor devices using multiplexing techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/22—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
    • G01L5/226—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers to manipulators, e.g. the force due to gripping
    • G01L5/228—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers to manipulators, e.g. the force due to gripping using tactile array force sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Transform (AREA)
CA002198593A 1994-09-13 1995-09-01 Capteurs optiques et procede de production de capteurs a detection de mode pour fibres optiques Expired - Fee Related CA2198593C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPM8043A AUPM804394A0 (en) 1994-09-13 1994-09-13 Method for producing fibre optic modalmetric sensors and applications thereof
AUPM8043 1994-09-13
PCT/AU1995/000568 WO1996008695A1 (fr) 1994-09-13 1995-09-01 Capteurs optiques et procede de production de capteurs a detection de mode pour fibres optiques

Publications (2)

Publication Number Publication Date
CA2198593A1 true CA2198593A1 (fr) 1996-03-21
CA2198593C CA2198593C (fr) 2005-01-11

Family

ID=3782563

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002198593A Expired - Fee Related CA2198593C (fr) 1994-09-13 1995-09-01 Capteurs optiques et procede de production de capteurs a detection de mode pour fibres optiques

Country Status (4)

Country Link
AU (1) AUPM804394A0 (fr)
CA (1) CA2198593C (fr)
GB (1) GB2307551B (fr)
WO (1) WO1996008695A1 (fr)

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GB9713018D0 (en) * 1997-06-20 1997-08-27 Secr Defence Optical fibre bend sensor
EP1151279A4 (fr) * 1998-12-18 2007-12-05 Future Fibre Tech Pty Ltd Appareil et procede destines a surveiller une structure a l'aide d'un procede de propagation opposee de signaux pour localiser des evenements
US6776543B1 (en) 2003-02-04 2004-08-17 Hewlett-Packard Development Company, L.P. Fiber optic print media thickness sensor and method
US7173690B2 (en) 2003-07-03 2007-02-06 Senstar-Stellar Corporation Method and apparatus using polarisation optical time domain reflectometry for security applications
US7403675B2 (en) 2003-07-18 2008-07-22 Network Integrity Systems Inc. Method of high order mode excitation for multimode intrusion detection
KR101032222B1 (ko) 2003-07-18 2011-05-02 네트워크 인테그리티 시스템스 인코퍼레이티드 다중모드 광섬유 침입탐지 시스템
US7376293B2 (en) 2003-07-18 2008-05-20 Network Intergrity Systems Inc. Remote location of active section of fiber in a multimode intrusion detection system
US7403674B2 (en) 2003-07-18 2008-07-22 Network Integrity Systems Inc. Intrusion detection system for a multimode optical fiber using a bulk optical wavelength division multiplexer for maintaining modal power distribution
JP5451649B2 (ja) * 2008-03-11 2014-03-26 フューチャー ファイバー テクノロジーズ ピーティーワイ リミテッド モダルメトリック・ファイバセンサ
AU2010306071B2 (en) * 2009-10-14 2015-08-27 Future Fibre Technologies Pty Ltd Modalmetric fibre sensor
DE102010019813A1 (de) 2010-05-06 2011-11-10 Siemens Aktiengesellschaft Faseroptischer Vibrationssensor
CN103852093A (zh) * 2013-12-19 2014-06-11 哈尔滨工业大学（威海） 一种基于模式干涉反射结构的光纤激光传感系统
CN107490429A (zh) * 2017-07-21 2017-12-19 国网上海市电力公司 一种地埋电缆防误开挖预警装置
CN107525579A (zh) * 2017-07-21 2017-12-29 国网上海市电力公司 一种基于光纤双模式耦合的多防区振动探测装置
CN107247037B (zh) * 2017-07-28 2023-06-02 中国工程物理研究院激光聚变研究中心 基于单模-多模-无芯光纤结构的分子态有机污染物监测传感器
CN110243456A (zh) * 2019-07-23 2019-09-17 国网上海市电力公司 一种基于光纤双模式耦合的多防区振动探测装置
US11719559B2 (en) 2019-10-24 2023-08-08 Palo Alto Research Center Incorporated Fiber optic sensing system for grid-based assets
US11585692B2 (en) * 2019-10-24 2023-02-21 Palo Alto Research Center Incorporated Fiber optic sensing system for grid-based assets
CN111076751B (zh) * 2019-12-30 2025-01-28 苏州德睿电力科技有限公司 一种基于ald镀膜的高灵敏度光波导传感器及其制备方法
IL278789A (en) 2020-11-17 2022-06-01 Teldor Cables & Systems Ltd Diffuse sensing of vibrations on optical fibers
CN112816996B (zh) * 2021-01-29 2023-09-15 太原理工大学 利用光谐振腔实现多模光纤故障位置的检测装置及方法
CN113589439B (zh) * 2021-07-29 2022-05-13 西南交通大学 一种基于双芯光纤的纤维集成Sagnac全反镜、方法和光系统
EP4505133A4 (fr) * 2022-04-04 2026-04-08 Univ Pittsburgh Commonwealth Sys Higher Education Système de surveillance basé sur des capteurs interférométriques multimodes multiplexés
CN117214091A (zh) * 2023-09-07 2023-12-12 光子集成(温州)创新研究院 光纤微腔气体传感器及其制备方法
CN119068615A (zh) * 2024-11-07 2024-12-03 南通围界盾智能科技有限公司 基于光纤传感的隧道电缆入侵探测系统
CN120445456B (zh) * 2025-05-20 2025-11-28 北京瑞驰能信科技有限公司 一种基于拉曼散射的分布式光纤测温系统
CN122281983A (zh) * 2026-05-27 2026-06-26 山西大学 一种低频滑坡多物理场监测系统、方法、设备及介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292023A (en) * 1979-08-01 1981-09-29 Curtiss-Wright Corporation Fluidized bed combustor and removable windbox and tube assembly therefor
FR2519877B1 (fr) * 1982-01-20 1986-10-31 Charbonnages De France Grille de fluidisation ainsi que foyer de combustion a grille inferieure de soufflage d'air et procede de traitement de matiere particulaire dans une chambre de fluidisation et/ou d'entrainement
CH659876A5 (de) * 1983-05-10 1987-02-27 Sulzer Ag Wirbelbettfeuerung.
DE3623177A1 (de) * 1986-06-23 1988-01-07 Ruhrkohle Waerme Gmbh Brennkammer fuer atmosphaerische stationaere wirbelschichtfeuerung
US5008545A (en) * 1989-10-23 1991-04-16 Tektronix, Inc. High resolution optical fault locator

Also Published As

Publication number Publication date
GB2307551B (en) 1999-08-11
CA2198593C (fr) 2005-01-11
WO1996008695A1 (fr) 1996-03-21
AUPM804394A0 (en) 1994-10-06
GB2307551A (en) 1997-05-28
GB9704123D0 (en) 1997-04-16

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Effective date: 20150901