JPWO2022157877A1 - - Google Patents
Info
- Publication number
- JPWO2022157877A1 JPWO2022157877A1 JP2022576290A JP2022576290A JPWO2022157877A1 JP WO2022157877 A1 JPWO2022157877 A1 JP WO2022157877A1 JP 2022576290 A JP2022576290 A JP 2022576290A JP 2022576290 A JP2022576290 A JP 2022576290A JP WO2022157877 A1 JPWO2022157877 A1 JP WO2022157877A1
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/002003 WO2022157877A1 (ja) | 2021-01-21 | 2021-01-21 | 設備位置特定システム、カバー、及び設備位置特定方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022157877A1 true JPWO2022157877A1 (https=) | 2022-07-28 |
Family
ID=82548548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022576290A Pending JPWO2022157877A1 (https=) | 2021-01-21 | 2021-01-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240060817A1 (https=) |
| EP (3) | EP4283250A4 (https=) |
| JP (1) | JPWO2022157877A1 (https=) |
| CN (1) | CN116569002A (https=) |
| WO (1) | WO2022157877A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220333956A1 (en) * | 2021-04-14 | 2022-10-20 | Nec Laboratories America, Inc | Mapping using optical fiber sensing |
| WO2024166295A1 (ja) * | 2023-02-09 | 2024-08-15 | 日本電信電話株式会社 | 設備位置解析装置及び設備位置解析方法 |
| WO2026022889A1 (ja) * | 2024-07-22 | 2026-01-29 | Ｎｔｔ株式会社 | 光線路設備位置特定方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10177055A (ja) * | 1996-12-17 | 1998-06-30 | Chubu Electric Power Co Inc | 架空送電線の事故検出位置標定システム |
| JP2017219369A (ja) * | 2016-06-06 | 2017-12-14 | 西松建設株式会社 | 加振装置、振動測定システム、振動測定方法および張力の計測方法 |
| 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 |
| JP2020052030A (ja) * | 2018-09-20 | 2020-04-02 | 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3914050B2 (ja) * | 2001-12-28 | 2007-05-16 | 日本特殊陶業株式会社 | ランジュバン型超音波振動子 |
| JP2010074938A (ja) * | 2008-09-18 | 2010-04-02 | Nippon Telegr & Teleph Corp <Ntt> | ケーブル探索方法及びケーブル探索装置 |
| JP5128519B2 (ja) * | 2009-02-24 | 2013-01-23 | 日本電信電話株式会社 | 光設備識別方法及び装置 |
| JP7230544B2 (ja) | 2019-02-01 | 2023-03-01 | 日本電信電話株式会社 | 光ファイバルート探索方法、及び光ファイバルート探索装置 |
| JP7211134B2 (ja) * | 2019-02-12 | 2023-01-24 | 日本電信電話株式会社 | 架空光ファイバケーブル検査方法、架空光ファイバケーブル検査装置及びプログラム |
| US12467822B2 (en) * | 2020-08-31 | 2025-11-11 | Nec Corporation | Utility pole deterioration discrimination device and method |
| WO2022113252A1 (ja) * | 2020-11-27 | 2022-06-02 | 日本電気株式会社 | 位置特定システム、振動発生器、及び位置特定方法 |
-
2021
- 2021-01-21 WO PCT/JP2021/002003 patent/WO2022157877A1/ja not_active Ceased
- 2021-01-21 US US18/269,858 patent/US20240060817A1/en not_active Abandoned
- 2021-01-21 CN CN202180081160.1A patent/CN116569002A/zh active Pending
- 2021-01-21 EP EP21920990.5A patent/EP4283250A4/en active Pending
- 2021-01-21 JP JP2022576290A patent/JPWO2022157877A1/ja active Pending
- 2021-01-21 EP EP24217041.3A patent/EP4495558A3/en not_active Withdrawn
- 2021-01-21 EP EP24217005.8A patent/EP4495557A3/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10177055A (ja) * | 1996-12-17 | 1998-06-30 | Chubu Electric Power Co Inc | 架空送電線の事故検出位置標定システム |
| JP2017219369A (ja) * | 2016-06-06 | 2017-12-14 | 西松建設株式会社 | 加振装置、振動測定システム、振動測定方法および張力の計測方法 |
| 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 |
| JP2020052030A (ja) * | 2018-09-20 | 2020-04-02 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240060817A1 (en) | 2024-02-22 |
| EP4495558A3 (en) | 2025-04-16 |
| EP4283250A1 (en) | 2023-11-29 |
| EP4495557A2 (en) | 2025-01-22 |
| EP4283250A4 (en) | 2025-01-01 |
| EP4495557A3 (en) | 2025-04-02 |
| CN116569002A (zh) | 2023-08-08 |
| WO2022157877A1 (ja) | 2022-07-28 |
| EP4495558A2 (en) | 2025-01-22 |
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