JPWO2021171593A1 - - Google Patents

Info

Publication number
JPWO2021171593A1
JPWO2021171593A1 JP2022503032A JP2022503032A JPWO2021171593A1 JP WO2021171593 A1 JPWO2021171593 A1 JP WO2021171593A1 JP 2022503032 A JP2022503032 A JP 2022503032A JP 2022503032 A JP2022503032 A JP 2022503032A JP WO2021171593 A1 JPWO2021171593 A1 JP WO2021171593A1
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.)
Pending
Application number
JP2022503032A
Other versions
JPWO2021171593A5 (ja
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 filed Critical
Publication of JPWO2021171593A1 publication Critical patent/JPWO2021171593A1/ja
Publication of JPWO2021171593A5 publication Critical patent/JPWO2021171593A5/ja
Pending legal-status Critical Current

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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
JP2022503032A 2020-02-28 2020-02-28 Pending JPWO2021171593A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/008456 WO2021171593A1 (ja) 2020-02-28 2020-02-28 検出システム、検出装置、及び検出方法

Publications (2)

Publication Number Publication Date
JPWO2021171593A1 true JPWO2021171593A1 (ja) 2021-09-02
JPWO2021171593A5 JPWO2021171593A5 (ja) 2022-09-29

Family

ID=77492091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022503032A Pending JPWO2021171593A1 (ja) 2020-02-28 2020-02-28

Country Status (3)

Country Link
US (1) US20230070029A1 (ja)
JP (1) JPWO2021171593A1 (ja)
WO (1) WO2021171593A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023089692A1 (ja) * 2021-11-17 2023-05-25 日本電気株式会社 異常判定方法、異常判定装置、異常判定システム及び非一時的なコンピュータ可読媒体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006279854A (ja) * 2005-03-30 2006-10-12 Kyocera Corp 機器装置の盗難防止システム、無線通信基地局装置、及び機器装置の盗難防止方法
CN107861134A (zh) * 2017-11-09 2018-03-30 南京派光信息技术有限公司 基于北斗、分布式光纤和雷达探测的铁塔实时监测系统
CN208569808U (zh) * 2018-11-05 2019-03-01 宝鸡中盛银行安全专业有限公司 一种通讯基站防盗系统

Also Published As

Publication number Publication date
US20230070029A1 (en) 2023-03-09
WO2021171593A1 (ja) 2021-09-02

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