JP7285268B2 - 測定量を監視するための装置 - Google Patents

測定量を監視するための装置 Download PDF

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JP7285268B2
JP7285268B2 JP2020555524A JP2020555524A JP7285268B2 JP 7285268 B2 JP7285268 B2 JP 7285268B2 JP 2020555524 A JP2020555524 A JP 2020555524A JP 2020555524 A JP2020555524 A JP 2020555524A JP 7285268 B2 JP7285268 B2 JP 7285268B2
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sensor
sensors
wavelength
light
waveguide
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JP2021532334A (ja
JP2021532334A5 (cg-RX-API-DMAC10.html
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ドイル，クリスピン
ジョーンズ，ケヴィン
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キッダ テクノロジーズ，インコーポレイテッド
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    • 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
    • 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
    • G01D5/35338—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 other arrangements than interferometer arrangements
    • G01D5/35354—Sensor working in reflection
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Transform (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2020555524A 2018-04-09 2019-03-29 測定量を監視するための装置 Active JP7285268B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1805874.3A GB2572767B (en) 2018-04-09 2018-04-09 Apparatus for monitoring a measurand
GB1805874.3 2018-04-09
PCT/GB2019/050930 WO2019197800A2 (en) 2018-04-09 2019-03-29 Apparatus for monitoring a measurand

Publications (3)

Publication Number Publication Date
JP2021532334A JP2021532334A (ja) 2021-11-25
JP2021532334A5 JP2021532334A5 (cg-RX-API-DMAC10.html) 2022-04-06
JP7285268B2 true JP7285268B2 (ja) 2023-06-01

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JP2020555524A Active JP7285268B2 (ja) 2018-04-09 2019-03-29 測定量を監視するための装置

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US (1) US11549829B2 (cg-RX-API-DMAC10.html)
EP (1) EP3775788B1 (cg-RX-API-DMAC10.html)
JP (1) JP7285268B2 (cg-RX-API-DMAC10.html)
CN (1) CN112105894B (cg-RX-API-DMAC10.html)
CA (1) CA3096778A1 (cg-RX-API-DMAC10.html)
GB (1) GB2572767B (cg-RX-API-DMAC10.html)
WO (1) WO2019197800A2 (cg-RX-API-DMAC10.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114046898B (zh) * 2021-11-05 2024-09-13 天津航空机电有限公司 一种飞机引气泄漏过热探测器、系统及飞行器
US20230384126A1 (en) * 2022-05-27 2023-11-30 Kidde Technologies, Inc. Digital data encoding in optical fibers using fiber bragg gratings
US20260146905A1 (en) * 2022-10-26 2026-05-28 Victoria Link Limited Improved optical fibre sensing
JP7873272B2 (ja) * 2023-07-28 2026-06-11 キストラー ホールディング アクチエンゲゼルシャフト 少なくとも１つの物理パラメータを決定する光ファイバシステムおよび光ファイバシステムを使用して少なくとも１つの物理パラメータを決定する方法
CN118658260B (zh) * 2024-08-21 2024-11-19 营口新山鹰报警设备有限公司 一种无源感烟火灾探测器、感烟报警系统及探测方法

Citations (3)

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JP2009198257A (ja) 2008-02-20 2009-09-03 Anritsu Corp 物理量測定システム
JP2009229134A (ja) 2008-03-19 2009-10-08 Photonic Science Technology Inc 光センサシステム
JP2013083598A (ja) 2011-10-12 2013-05-09 Toyota Industries Corp 物理量計測システム

Family Cites Families (10)

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US5757487A (en) * 1997-01-30 1998-05-26 The United States Of America As Represented By The Secretary Of The Navy Methods and apparatus for distributed optical fiber sensing of strain or multiple parameters
US6075907A (en) * 1997-09-12 2000-06-13 Corning Incorporated Dual wavelength interrogation sensor employing long-period gratings
US6785004B2 (en) * 2000-11-29 2004-08-31 Weatherford/Lamb, Inc. Method and apparatus for interrogating fiber optic sensors
US7282698B2 (en) * 2005-09-08 2007-10-16 Baker Hughes Incorporated System and method for monitoring a well
US8208767B2 (en) * 2009-11-10 2012-06-26 Baker Hughes Incorporated Sensor array configuration for extending useful sensing length of a swept-wavelength interferometry based system
CN102998654A (zh) 2012-11-23 2013-03-27 无锡儒安科技有限公司 基于被动式无线射频识别标签相位信息的定位方法及装置
US9810556B2 (en) 2014-04-02 2017-11-07 François Ouellette Apparatus for measuring optical signals from multiple optical fiber sensors
CN104006900A (zh) * 2014-06-12 2014-08-27 东华大学 一种多功能型结构健康和边界安防光纤监测系统
US9389174B2 (en) * 2014-06-18 2016-07-12 Weatherford Technology Holdings, Llc Time division multiplexing (TDM) and wavelength division multiplexing (WDM) sensor arrays
US10634524B2 (en) * 2018-03-06 2020-04-28 Kidde Technologies, Inc. Timing markers for fiber sensing systems

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
JP2009198257A (ja) 2008-02-20 2009-09-03 Anritsu Corp 物理量測定システム
JP2009229134A (ja) 2008-03-19 2009-10-08 Photonic Science Technology Inc 光センサシステム
JP2013083598A (ja) 2011-10-12 2013-05-09 Toyota Industries Corp 物理量計測システム

Also Published As

Publication number Publication date
GB2572767B (en) 2020-04-01
GB201805874D0 (en) 2018-05-23
US11549829B2 (en) 2023-01-10
CA3096778A1 (en) 2019-10-17
CN112105894A (zh) 2020-12-18
EP3775788A2 (en) 2021-02-17
CN112105894B (zh) 2023-06-02
WO2019197800A3 (en) 2019-12-05
EP3775788B1 (en) 2022-07-13
US20210140802A1 (en) 2021-05-13
JP2021532334A (ja) 2021-11-25
GB2572767A (en) 2019-10-16
WO2019197800A2 (en) 2019-10-17
BR112020020746A2 (pt) 2021-01-19

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