JP7662045B2 - 監視システム、監視方法 - Google Patents

監視システム、監視方法 Download PDF

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JP7662045B2
JP7662045B2 JP2023555892A JP2023555892A JP7662045B2 JP 7662045 B2 JP7662045 B2 JP 7662045B2 JP 2023555892 A JP2023555892 A JP 2023555892A JP 2023555892 A JP2023555892 A JP 2023555892A JP 7662045 B2 JP7662045 B2 JP 7662045B2
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sound
monitored
person
monitoring
unit
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JPWO2023073762A5 (https=
JPWO2023073762A1 (https=
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裕介 國井
聡 辻
茂央 鈴木
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NEC Corp
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NEC Corp
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    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
JP2023555892A 2021-10-25 2021-10-25 監視システム、監視方法 Active JP7662045B2 (ja)

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PCT/JP2021/039292 WO2023073762A1 (ja) 2021-10-25 2021-10-25 監視システム、監視方法

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JPWO2023073762A1 JPWO2023073762A1 (https=) 2023-05-04
JPWO2023073762A5 JPWO2023073762A5 (https=) 2024-07-08
JP7662045B2 true JP7662045B2 (ja) 2025-04-15

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130151203A1 (en) 2010-08-16 2013-06-13 Optasense Holdings Limited Detection of Moving Objects
US20140022530A1 (en) 2012-07-17 2014-01-23 Chevron Usa Inc. Structure monitoring
JP2019537721A (ja) 2016-11-10 2019-12-26 マーク アンドリュー エングルンド、 デジタルデータを提供する音響方法及びシステム
WO2020024724A1 (zh) 2018-08-01 2020-02-06 深圳中科飞测科技有限公司 一种检测装置及检测方法
WO2020097682A1 (en) 2018-11-13 2020-05-22 Mark Andrew Englund Method and system for distributed fibre optic sensing
US20200183027A1 (en) 2017-06-08 2020-06-11 Total Sa A method for acquiring a seismic dataset over a region of interest
US20200319018A1 (en) 2019-04-05 2020-10-08 Nec Laboratories America, Inc Distributed optical fiber sensing for smart city applications
WO2020255358A1 (ja) 2019-06-20 2020-12-24 日本電気株式会社 光ファイバセンシングシステム及び音源位置特定方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7540821B2 (ja) * 2019-05-29 2024-08-27 日本電気株式会社 光ファイバセンシングシステム、光ファイバセンシング機器及び音出力方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130151203A1 (en) 2010-08-16 2013-06-13 Optasense Holdings Limited Detection of Moving Objects
US20140022530A1 (en) 2012-07-17 2014-01-23 Chevron Usa Inc. Structure monitoring
JP2019537721A (ja) 2016-11-10 2019-12-26 マーク アンドリュー エングルンド、 デジタルデータを提供する音響方法及びシステム
US20200183027A1 (en) 2017-06-08 2020-06-11 Total Sa A method for acquiring a seismic dataset over a region of interest
WO2020024724A1 (zh) 2018-08-01 2020-02-06 深圳中科飞测科技有限公司 一种检测装置及检测方法
WO2020097682A1 (en) 2018-11-13 2020-05-22 Mark Andrew Englund Method and system for distributed fibre optic sensing
US20200319018A1 (en) 2019-04-05 2020-10-08 Nec Laboratories America, Inc Distributed optical fiber sensing for smart city applications
WO2020255358A1 (ja) 2019-06-20 2020-12-24 日本電気株式会社 光ファイバセンシングシステム及び音源位置特定方法

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JPWO2023073762A1 (https=) 2023-05-04
WO2023073762A1 (ja) 2023-05-04

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