JPWO2021106025A5 - - Google Patents
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- JPWO2021106025A5 JPWO2021106025A5 JP2021560760A JP2021560760A JPWO2021106025A5 JP WO2021106025 A5 JPWO2021106025 A5 JP WO2021106025A5 JP 2021560760 A JP2021560760 A JP 2021560760A JP 2021560760 A JP2021560760 A JP 2021560760A JP WO2021106025 A5 JPWO2021106025 A5 JP WO2021106025A5
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- JP
- Japan
- Prior art keywords
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- position detection
- moving body
- detection device
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- Prior art date
- 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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- 238000001514 detection method Methods 0.000 claims 12
- 230000003287 optical effect Effects 0.000 claims 12
- 230000005540 biological transmission Effects 0.000 claims 6
- 239000000284 extract Substances 0.000 claims 3
- 238000000605 extraction Methods 0.000 claims 3
- 239000013307 optical fiber Substances 0.000 claims 3
- 238000012935 Averaging Methods 0.000 claims 2
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/045896 WO2021106025A1 (ja) | 2019-11-25 | 2019-11-25 | 位置検出装置及び位置検出方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021106025A1 JPWO2021106025A1 (https=) | 2021-06-03 |
| JPWO2021106025A5 true JPWO2021106025A5 (https=) | 2022-06-15 |
| JP7201102B2 JP7201102B2 (ja) | 2023-01-10 |
Family
ID=76129223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021560760A Active JP7201102B2 (ja) | 2019-11-25 | 2019-11-25 | 位置検出装置及び位置検出方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12196605B2 (https=) |
| JP (1) | JP7201102B2 (https=) |
| WO (1) | WO2021106025A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7298693B2 (ja) * | 2019-08-06 | 2023-06-27 | 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、及び無人機配置方法 |
| WO2023275911A1 (en) * | 2021-06-28 | 2023-01-05 | Nec Corporation | Monitoring system, method of monitoring and storage medium |
| CN116448113B (zh) * | 2023-03-27 | 2026-02-10 | 哈尔滨工业大学 | 一种基于光纤振动信号的盲人定位与偏航预警的装置、系统及方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2406376A (en) | 2003-09-24 | 2005-03-30 | Qinetiq Ltd | Surveillance system including serial array of fiber optic point sensors |
| JP2005349892A (ja) | 2004-06-09 | 2005-12-22 | Oki Electric Ind Co Ltd | 侵入検知システム及び、侵入検知方法 |
| JP2007187578A (ja) | 2006-01-13 | 2007-07-26 | Nihon Electric Wire & Cable Co Ltd | 光ファイバ型センサおよび光ファイバ型センサシステム |
| JP2007198756A (ja) | 2006-01-23 | 2007-08-09 | Univ Nagoya | 最大値記憶型光ファイバセンサ、最大値記憶型光ファイバセンサユニットおよび最大値記憶型光ファイバセンサシステム |
| GB201519202D0 (en) * | 2015-10-30 | 2015-12-16 | Optasense Holdings Ltd | Monitoring traffic flow |
| JP6688093B2 (ja) | 2016-01-28 | 2020-04-28 | 日本ドライケミカル株式会社 | 火災及び侵入の検知並びに報知システム |
| JP6632897B2 (ja) | 2016-01-29 | 2020-01-22 | 日本ドライケミカル株式会社 | 防災システム |
| US10465501B2 (en) | 2016-03-09 | 2019-11-05 | Conocophillips Company | DAS method of estimating fluid distribution |
| GB2560522B (en) * | 2017-03-13 | 2022-03-16 | Aiq Dienstleistungen Ug Haftungsbeschraenkt | Dynamic sensitivity distributed acoustic sensing |
| JP6774375B2 (ja) | 2017-05-15 | 2020-10-21 | 日本電信電話株式会社 | 光ファイバ位置探索装置及びプログラム |
-
2019
- 2019-11-25 US US17/778,561 patent/US12196605B2/en active Active
- 2019-11-25 JP JP2021560760A patent/JP7201102B2/ja active Active
- 2019-11-25 WO PCT/JP2019/045896 patent/WO2021106025A1/ja not_active Ceased
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