JP2024501301A - 同時並行センシング分散型光ファイバセンサ配置 - Google Patents
同時並行センシング分散型光ファイバセンサ配置 Download PDFInfo
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- 239000000835 fiber Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 66
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 abstract description 11
- 101001059930 Drosophila melanogaster Transcription factor kayak, isoforms A/B/F Proteins 0.000 abstract description 9
- 101001059931 Drosophila melanogaster Transcription factor kayak, isoforms D/sro Proteins 0.000 abstract description 9
- 238000012544 monitoring process Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
- H04B10/272—Star-type networks or tree-type networks
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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
- 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
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Abstract
Description
nnが訪問されていない場合は、ステップ109で制御を継続する。
Claims (5)
- 分散型光ファイバセンシング(DFOS)センシングネットワークにおけるセンサ配置、センシング経路割り当て、およびセンシング範囲を決定する方法であって、前記方法は、
同時並行センシング能力を有するDFOSセンサが配備されている場合、ノードnについてのあらゆるセンシング経路を決定する深さ限定経路手順を実行することと、
前記決定されたあらゆるセンシング経路から、DFOS動作中に感知された前記センシングインフラネットワーク
- 前記決定されたあらゆるセンシング経路は、前記DFOS動作中に感知されるセンシング経路の最小集合である、請求項1に記載の方法。
- 前記センシング経路の部分集合内の各センシング経路はループを含まず、前記経路の距離がセンサのセンシング範囲限界よりも小さい、請求項2に記載の方法。
- 与えられたネットワークノードに対して、スター型トポロジを有するすべての経路が考慮される、請求項3に記載の方法。
- 決定されたセンシング経路の両端にセンサを配置する請求項4に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202163139850P | 2021-01-21 | 2021-01-21 | |
US63/139,850 | 2021-01-21 | ||
US17/580,572 US11677470B2 (en) | 2021-01-21 | 2022-01-20 | Concurrent sensing distributed fiber optic sensor placement |
US17/580,572 | 2022-01-20 | ||
PCT/US2022/013414 WO2022159770A1 (en) | 2021-01-21 | 2022-01-21 | Concurrent sensing distributed fiber optic sensor placement |
Publications (2)
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JP2024501301A true JP2024501301A (ja) | 2024-01-11 |
JP7526368B2 JP7526368B2 (ja) | 2024-07-31 |
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JP2023538930A Active JP7526368B2 (ja) | 2021-01-21 | 2022-01-21 | 同時並行センシング分散型光ファイバセンサ配置 |
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US (1) | US11677470B2 (ja) |
JP (1) | JP7526368B2 (ja) |
DE (1) | DE112022000685T5 (ja) |
WO (1) | WO2022159770A1 (ja) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6130875A (en) * | 1997-10-29 | 2000-10-10 | Lucent Technologies Inc. | Hybrid centralized/distributed precomputation of network signal paths |
US7058296B2 (en) * | 2001-03-12 | 2006-06-06 | Lucent Technologies Inc. | Design method for WDM optical networks including alternate routes for fault recovery |
GB2406376A (en) | 2003-09-24 | 2005-03-30 | Qinetiq Ltd | Surveillance system including serial array of fiber optic point sensors |
US8565598B2 (en) * | 2010-05-03 | 2013-10-22 | Cisco Technology, Inc. | Selecting an optical path for a new connection with the minimum number of optical regenerators |
BR112013023468A2 (pt) * | 2011-03-31 | 2016-12-06 | Ericsson Telefon Ab L M | técnica para operar um nó de rede |
ES2528327B1 (es) * | 2013-07-05 | 2015-12-18 | Universidad De Alcalá | Sistema de detección diferencial para sensores distribuidos sobre fibra óptica basados en scattering brillouin estimulado |
US9660757B2 (en) | 2014-06-17 | 2017-05-23 | The United States Of America As Represented By The Secretary Of The Navy | Low latency fiber optic local area network |
GB201521116D0 (en) * | 2015-11-30 | 2016-01-13 | Optasense Holdings Ltd | Tracking using distributed fibre optic sensing |
US10917168B2 (en) * | 2018-12-21 | 2021-02-09 | Nec Corporation | Optical fiber sensing systems, methods, structures and applications |
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2022
- 2022-01-20 US US17/580,572 patent/US11677470B2/en active Active
- 2022-01-21 DE DE112022000685.4T patent/DE112022000685T5/de active Pending
- 2022-01-21 WO PCT/US2022/013414 patent/WO2022159770A1/en active Application Filing
- 2022-01-21 JP JP2023538930A patent/JP7526368B2/ja active Active
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DE112022000685T5 (de) | 2023-11-23 |
WO2022159770A1 (en) | 2022-07-28 |
JP7526368B2 (ja) | 2024-07-31 |
US20220263579A1 (en) | 2022-08-18 |
US11677470B2 (en) | 2023-06-13 |
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