JPWO2023032091A5 - - Google Patents
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- Publication number
- JPWO2023032091A5 JPWO2023032091A5 JP2023544883A JP2023544883A JPWO2023032091A5 JP WO2023032091 A5 JPWO2023032091 A5 JP WO2023032091A5 JP 2023544883 A JP2023544883 A JP 2023544883A JP 2023544883 A JP2023544883 A JP 2023544883A JP WO2023032091 A5 JPWO2023032091 A5 JP WO2023032091A5
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- fiber cable
- sensing data
- abnormality
- sensing
- 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.)
- Granted
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Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/032160 WO2023032091A1 (ja) | 2021-09-01 | 2021-09-01 | 検出システム、検出装置、及び検出方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023032091A1 JPWO2023032091A1 (https=) | 2023-03-09 |
| JPWO2023032091A5 true JPWO2023032091A5 (https=) | 2024-05-10 |
| JP7616402B2 JP7616402B2 (ja) | 2025-01-17 |
Family
ID=85410940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023544883A Active JP7616402B2 (ja) | 2021-09-01 | 2021-09-01 | 検出システム、検出装置、及び検出方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20240353253A1 (https=) |
| JP (1) | JP7616402B2 (https=) |
| WO (1) | WO2023032091A1 (https=) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0854360B1 (en) * | 1996-07-25 | 2006-12-27 | Anritsu Corporation | Optical fiber monitor using optical time domain reflectometer and monitoring method |
| JP2001227994A (ja) | 2000-02-15 | 2001-08-24 | Fujikura Ltd | 光ファイバセンサの組立方法および光ファイバセンサ |
| JP4864752B2 (ja) | 2006-10-26 | 2012-02-01 | 株式会社フジクラ | 光伝送線路監視装置、光伝送線路監視方法、及び監視プログラム |
| US20230349750A1 (en) | 2020-01-30 | 2023-11-02 | Nec Corporation | Structure deterioration detection system, structure deterioration detection method, and structure deterioration detection device |
-
2021
- 2021-09-01 WO PCT/JP2021/032160 patent/WO2023032091A1/ja not_active Ceased
- 2021-09-01 US US18/684,889 patent/US20240353253A1/en active Pending
- 2021-09-01 JP JP2023544883A patent/JP7616402B2/ja active Active
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