JPWO2023209758A5 - - Google Patents
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- Publication number
- JPWO2023209758A5 JPWO2023209758A5 JP2024517616A JP2024517616A JPWO2023209758A5 JP WO2023209758 A5 JPWO2023209758 A5 JP WO2023209758A5 JP 2024517616 A JP2024517616 A JP 2024517616A JP 2024517616 A JP2024517616 A JP 2024517616A JP WO2023209758 A5 JPWO2023209758 A5 JP WO2023209758A5
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- vibration
- optical
- predetermined
- determination unit
- 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.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 claims 41
- 230000003287 optical effect Effects 0.000 claims 6
- 238000000034 method Methods 0.000 claims 3
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/018682 WO2023209758A1 (ja) | 2022-04-25 | 2022-04-25 | センシングシステム、センシング機器、及びセンシング方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023209758A1 JPWO2023209758A1 (https=) | 2023-11-02 |
| JPWO2023209758A5 true JPWO2023209758A5 (https=) | 2024-12-25 |
Family
ID=88518095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024517616A Pending JPWO2023209758A1 (https=) | 2022-04-25 | 2022-04-25 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2023209758A1 (https=) |
| WO (1) | WO2023209758A1 (https=) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04204805A (ja) * | 1990-11-30 | 1992-07-27 | Furukawa Electric Co Ltd:The | 光ケーブル識別方法 |
| JP2001343533A (ja) * | 2000-05-30 | 2001-12-14 | Fujikura Ltd | 干渉型光ケーブル対照用加振棒 |
| WO2020044648A1 (ja) * | 2018-08-30 | 2020-03-05 | 日本電気株式会社 | 電柱位置特定システム、電柱位置特定装置、電柱位置特定方法、及び非一時的なコンピュータ可読媒体 |
| WO2020059640A1 (ja) * | 2018-09-20 | 2020-03-26 | 日本電信電話株式会社 | マンホール位置特定方法及びマンホール位置特定システム |
| WO2021038611A1 (ja) * | 2019-08-23 | 2021-03-04 | 日本電気株式会社 | 光ファイバセンシングシステム及び光ファイバセンシング方法 |
| US12117336B2 (en) * | 2019-10-07 | 2024-10-15 | Nec Corporation | Optical fiber sensing system, optical fiber sensing method, and optical fiber sensing apparatus |
| US11802810B2 (en) * | 2020-03-09 | 2023-10-31 | Verizon Patent And Licensing Inc. | Systems and methods for determining fiber cable geographic locations |
| US11060950B1 (en) * | 2020-03-09 | 2021-07-13 | Verizon Patent And Licensing Inc. | Systems and methods for identifying locations of deployed fiber cables based on vibrations |
-
2022
- 2022-04-25 WO PCT/JP2022/018682 patent/WO2023209758A1/ja not_active Ceased
- 2022-04-25 JP JP2024517616A patent/JPWO2023209758A1/ja active Pending
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