JPWO2021176683A5 - - Google Patents
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- JPWO2021176683A5 JPWO2021176683A5 JP2022504910A JP2022504910A JPWO2021176683A5 JP WO2021176683 A5 JPWO2021176683 A5 JP WO2021176683A5 JP 2022504910 A JP2022504910 A JP 2022504910A JP 2022504910 A JP2022504910 A JP 2022504910A JP WO2021176683 A5 JPWO2021176683 A5 JP WO2021176683A5
- Authority
- JP
- Japan
- Prior art keywords
- information
- monitoring target
- sensing
- optical fiber
- service provider
- 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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Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/009653 WO2021176683A1 (ja) | 2020-03-06 | 2020-03-06 | 光ファイバセンシングシステム、光ファイバセンシング方法、及び光ファイバセンシング装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021176683A1 JPWO2021176683A1 (https=) | 2021-09-10 |
| JPWO2021176683A5 true JPWO2021176683A5 (https=) | 2022-09-29 |
| JP7311023B2 JP7311023B2 (ja) | 2023-07-19 |
Family
ID=77613984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022504910A Active JP7311023B2 (ja) | 2020-03-06 | 2020-03-06 | 光ファイバセンシングシステム、光ファイバセンシング方法、及び光ファイバセンシング装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12352619B2 (https=) |
| JP (1) | JP7311023B2 (https=) |
| WO (1) | WO2021176683A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7635830B2 (ja) * | 2021-04-09 | 2025-02-26 | 日本電気株式会社 | 道路監視システム、道路監視装置、道路監視方法、及び道路監視プログラム |
| JPWO2023079605A1 (https=) * | 2021-11-04 | 2023-05-11 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002269656A (ja) | 2001-03-12 | 2002-09-20 | Foundation Of River & Basin Integrated Communications Japan | 河川情報提供システム |
| 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 |
| JP2013253831A (ja) * | 2012-06-06 | 2013-12-19 | Panasonic Corp | 異常音検知装置及び方法 |
| AU2015405773A1 (en) * | 2015-08-14 | 2018-02-01 | Halliburton Energy Services, Inc. | Mud pulse detection using distributed acoustic sensing |
| EP3510363B1 (en) * | 2016-09-08 | 2023-11-01 | Fiber Sense Limited | Method for distributed acoustic sensing |
-
2020
- 2020-03-06 US US17/908,078 patent/US12352619B2/en active Active
- 2020-03-06 WO PCT/JP2020/009653 patent/WO2021176683A1/ja not_active Ceased
- 2020-03-06 JP JP2022504910A patent/JP7311023B2/ja active Active
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