JPWO2019197800A5 - - Google Patents

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Publication number
JPWO2019197800A5
JPWO2019197800A5 JP2020555524A JP2020555524A JPWO2019197800A5 JP WO2019197800 A5 JPWO2019197800 A5 JP WO2019197800A5 JP 2020555524 A JP2020555524 A JP 2020555524A JP 2020555524 A JP2020555524 A JP 2020555524A JP WO2019197800 A5 JPWO2019197800 A5 JP WO2019197800A5
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JP
Japan
Prior art keywords
sensors
sensor
light
wavelength
along
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JP2020555524A
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English (en)
Japanese (ja)
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JP2021532334A5 (https=
JP7285268B2 (ja
JP2021532334A (ja
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Priority claimed from GB1805874.3A external-priority patent/GB2572767B/en
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Publication of JP2021532334A5 publication Critical patent/JP2021532334A5/ja
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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 (4)

Publication Number Publication Date
JP2021532334A JP2021532334A (ja) 2021-11-25
JPWO2019197800A5 true JPWO2019197800A5 (https=) 2022-04-06
JP2021532334A5 JP2021532334A5 (https=) 2022-04-06
JP7285268B2 JP7285268B2 (ja) 2023-06-01

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ID=62202828

Family Applications (1)

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

Country Status (7)

Country Link
US (1) US11549829B2 (https=)
EP (1) EP3775788B1 (https=)
JP (1) JP7285268B2 (https=)
CN (1) CN112105894B (https=)
CA (1) CA3096778A1 (https=)
GB (1) GB2572767B (https=)
WO (1) WO2019197800A2 (https=)

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
WO2024091127A1 (en) * 2022-10-26 2024-05-02 Victoria Link Limited Improved optical fibre sensing
JP2025020005A (ja) * 2023-07-28 2025-02-07 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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5380644B2 (ja) 2008-02-20 2014-01-08 アンリツ株式会社 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
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
JP5684086B2 (ja) 2011-10-12 2015-03-11 株式会社豊田自動織機 物理量計測システム
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

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