JPWO2021059477A1 - - Google Patents

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Publication number
JPWO2021059477A1
JPWO2021059477A1 JP2021548113A JP2021548113A JPWO2021059477A1 JP WO2021059477 A1 JPWO2021059477 A1 JP WO2021059477A1 JP 2021548113 A JP2021548113 A JP 2021548113A JP 2021548113 A JP2021548113 A JP 2021548113A JP WO2021059477 A1 JPWO2021059477 A1 JP WO2021059477A1
Authority
JP
Japan
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.)
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Application number
JP2021548113A
Other versions
JPWO2021059477A5 (ja
JP7315011B2 (ja
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Publication of JPWO2021059477A1 publication Critical patent/JPWO2021059477A1/ja
Publication of JPWO2021059477A5 publication Critical patent/JPWO2021059477A5/ja
Application granted granted Critical
Publication of JP7315011B2 publication Critical patent/JP7315011B2/ja
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Links

Classifications

    • 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
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
    • G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
    • G08B13/124—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence with the breaking or disturbance being optically detected, e.g. optical fibers in the perimeter fence

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
JP2021548113A 2019-09-27 2019-09-27 光ファイバセンシングシステム、監視方法、及びプログラム Active JP7315011B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/038134 WO2021059477A1 (ja) 2019-09-27 2019-09-27 光ファイバセンシングシステム、監視方法、及び非一時的なコンピュータ可読媒体

Publications (3)

Publication Number Publication Date
JPWO2021059477A1 true JPWO2021059477A1 (ja) 2021-04-01
JPWO2021059477A5 JPWO2021059477A5 (ja) 2022-05-31
JP7315011B2 JP7315011B2 (ja) 2023-07-26

Family

ID=75164888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021548113A Active JP7315011B2 (ja) 2019-09-27 2019-09-27 光ファイバセンシングシステム、監視方法、及びプログラム

Country Status (2)

Country Link
JP (1) JP7315011B2 (ja)
WO (1) WO2021059477A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7525082B1 (ja) 2023-10-31 2024-07-30 中国電力株式会社 設備監視システム、及び設備監視方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006209575A (ja) * 2005-01-31 2006-08-10 Mitsubishi Heavy Ind Ltd 侵入者検知機能付きフェンス
JP2006208061A (ja) * 2005-01-26 2006-08-10 Comsec:Kk 侵入検知センサー
JP2012118004A (ja) * 2010-12-03 2012-06-21 Hitachi Cable Ltd 光ファイバセンサ式侵入検知方法及び光ファイバ式侵入検知センサ
KR20160052993A (ko) * 2014-10-30 2016-05-13 주식회사 에스엔디테크 침입 방지용 울타리 및 그 제어 방법
JP2016152525A (ja) * 2015-02-18 2016-08-22 株式会社日立国際電気 監視システム
JP2017134674A (ja) * 2016-01-28 2017-08-03 日本ドライケミカル株式会社 火災、侵入、漏水等の検知および報知システム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006208061A (ja) * 2005-01-26 2006-08-10 Comsec:Kk 侵入検知センサー
JP2006209575A (ja) * 2005-01-31 2006-08-10 Mitsubishi Heavy Ind Ltd 侵入者検知機能付きフェンス
JP2012118004A (ja) * 2010-12-03 2012-06-21 Hitachi Cable Ltd 光ファイバセンサ式侵入検知方法及び光ファイバ式侵入検知センサ
KR20160052993A (ko) * 2014-10-30 2016-05-13 주식회사 에스엔디테크 침입 방지용 울타리 및 그 제어 방법
JP2016152525A (ja) * 2015-02-18 2016-08-22 株式会社日立国際電気 監視システム
JP2017134674A (ja) * 2016-01-28 2017-08-03 日本ドライケミカル株式会社 火災、侵入、漏水等の検知および報知システム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WELLBROCK, GLENN A. ET AL.: ""First Field Trial of Sensing Vehicle Speed,Density, and Road Conditions by using Fiber Carrying Hi", 2019 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC), JPN6023012179, 2019, US, ISSN: 0005022639 *

Also Published As

Publication number Publication date
US20220341774A1 (en) 2022-10-27
WO2021059477A1 (ja) 2021-04-01
JP7315011B2 (ja) 2023-07-26

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