JPWO2021064797A1 - - Google Patents
Info
- Publication number
- JPWO2021064797A1 JPWO2021064797A1 JP2021550756A JP2021550756A JPWO2021064797A1 JP WO2021064797 A1 JPWO2021064797 A1 JP WO2021064797A1 JP 2021550756 A JP2021550756 A JP 2021550756A JP 2021550756 A JP2021550756 A JP 2021550756A JP WO2021064797 A1 JPWO2021064797 A1 JP WO2021064797A1
- 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.)
- Granted
Links
Classifications
-
- 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
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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
- G01D21/00—Measuring or testing not otherwise provided for
-
- 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
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- 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
- G01D5/35358—Sensor working in reflection using backscattering to detect the measured quantity
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- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/038524 WO2021064797A1 (ja) | 2019-09-30 | 2019-09-30 | 検出システム、検出方法、及び検出装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021064797A1 true JPWO2021064797A1 (https=) | 2021-04-08 |
| JPWO2021064797A5 JPWO2021064797A5 (https=) | 2022-05-24 |
| JP7371693B2 JP7371693B2 (ja) | 2023-10-31 |
Family
ID=75337773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021550756A Active JP7371693B2 (ja) | 2019-09-30 | 2019-09-30 | 検出システム、検出方法、及び検出装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12222248B2 (https=) |
| JP (1) | JP7371693B2 (https=) |
| WO (1) | WO2021064797A1 (https=) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10267707A (ja) * | 1997-03-25 | 1998-10-09 | Hitachi Cable Ltd | 地形変位検知用光ファイバセンサ及びその布設方法、並びにこれを用いた地形変位検知装置 |
| JP2001066117A (ja) * | 1999-08-30 | 2001-03-16 | Railway Technical Res Inst | トンネルひび割れおよび補強材剥離検知方法及び装置 |
| JP2002140774A (ja) * | 2000-11-01 | 2002-05-17 | Sumitomo Forestry Co Ltd | 住宅管理方法 |
| JP2005257570A (ja) * | 2004-03-12 | 2005-09-22 | Kajima Corp | 光ファイバによる構造物の診断方法及びシステム |
| US20100290734A1 (en) * | 2009-05-14 | 2010-11-18 | Celight, Inc. | Optical sensor for detecting and localizing events |
| JP2017220981A (ja) * | 2016-06-03 | 2017-12-14 | 東芝プラントシステム株式会社 | 電路温度監視システム、電路温度監視装置および電路温度監視方法 |
| JP2018190428A (ja) * | 2015-02-17 | 2018-11-29 | 富士通株式会社 | 判定装置、判定方法および判定プログラム |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8398546B2 (en) * | 2000-06-16 | 2013-03-19 | Bodymedia, Inc. | System for monitoring and managing body weight and other physiological conditions including iterative and personalized planning, intervention and reporting capability |
| JP4418376B2 (ja) | 2005-01-26 | 2010-02-17 | 株式会社クレヴァシステムズ | 侵入検知センサー |
| WO2007008431A2 (en) * | 2005-07-06 | 2007-01-18 | The Penn State Research Foundation | A networked multiband waveguide intrusion detection and localization sensor |
| JP4665779B2 (ja) | 2006-01-27 | 2011-04-06 | パナソニック電工株式会社 | フェンス振動センサ装置 |
| US20090195401A1 (en) * | 2008-01-31 | 2009-08-06 | Andrew Maroney | Apparatus and method for surveillance system using sensor arrays |
| US9000918B1 (en) * | 2013-03-02 | 2015-04-07 | Kontek Industries, Inc. | Security barriers with automated reconnaissance |
| GB201408130D0 (en) * | 2014-05-08 | 2014-06-25 | Optasense Holdings Ltd | Improvements in fibre optic distributed sensing |
| US9268938B1 (en) * | 2015-05-22 | 2016-02-23 | Power Fingerprinting Inc. | Systems, methods, and apparatuses for intrusion detection and analytics using power characteristics such as side-channel information collection |
-
2019
- 2019-09-30 JP JP2021550756A patent/JP7371693B2/ja active Active
- 2019-09-30 US US17/763,363 patent/US12222248B2/en active Active
- 2019-09-30 WO PCT/JP2019/038524 patent/WO2021064797A1/ja not_active Ceased
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10267707A (ja) * | 1997-03-25 | 1998-10-09 | Hitachi Cable Ltd | 地形変位検知用光ファイバセンサ及びその布設方法、並びにこれを用いた地形変位検知装置 |
| JP2001066117A (ja) * | 1999-08-30 | 2001-03-16 | Railway Technical Res Inst | トンネルひび割れおよび補強材剥離検知方法及び装置 |
| JP2002140774A (ja) * | 2000-11-01 | 2002-05-17 | Sumitomo Forestry Co Ltd | 住宅管理方法 |
| JP2005257570A (ja) * | 2004-03-12 | 2005-09-22 | Kajima Corp | 光ファイバによる構造物の診断方法及びシステム |
| US20100290734A1 (en) * | 2009-05-14 | 2010-11-18 | Celight, Inc. | Optical sensor for detecting and localizing events |
| JP2018190428A (ja) * | 2015-02-17 | 2018-11-29 | 富士通株式会社 | 判定装置、判定方法および判定プログラム |
| JP2017220981A (ja) * | 2016-06-03 | 2017-12-14 | 東芝プラントシステム株式会社 | 電路温度監視システム、電路温度監視装置および電路温度監視方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021064797A1 (ja) | 2021-04-08 |
| JP7371693B2 (ja) | 2023-10-31 |
| US20220334006A1 (en) | 2022-10-20 |
| US12222248B2 (en) | 2025-02-11 |
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