JPWO2020261207A5 - - Google Patents
Download PDFInfo
- Publication number
- JPWO2020261207A5 JPWO2020261207A5 JP2021577666A JP2021577666A JPWO2020261207A5 JP WO2020261207 A5 JPWO2020261207 A5 JP WO2020261207A5 JP 2021577666 A JP2021577666 A JP 2021577666A JP 2021577666 A JP2021577666 A JP 2021577666A JP WO2020261207 A5 JPWO2020261207 A5 JP WO2020261207A5
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- measurement
- mode
- optical
- measurement system
- 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
- 239000003365 glass fiber Substances 0.000 claims description 219
- 238000005259 measurement Methods 0.000 claims description 187
- 239000000835 fiber Substances 0.000 claims description 45
- 230000003287 optical Effects 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 23
- 230000005284 excitation Effects 0.000 claims description 13
- 230000001702 transmitter Effects 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 10
- 238000002168 optical frequency-domain reflectometry Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000000691 measurement method Methods 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 description 12
- 238000000253 optical time-domain reflectometry Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 7
- 230000000875 corresponding Effects 0.000 description 6
- 230000000051 modifying Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 230000001427 coherent Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 230000001902 propagating Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000003595 spectral Effects 0.000 description 4
- 241000687904 Soa Species 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000004301 light adaptation Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000001360 synchronised Effects 0.000 description 2
- 206010072082 Environmental exposure Diseases 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000001808 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010192 crystallographic characterization Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000644 propagated Effects 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004334 sorbic acid Substances 0.000 description 1
- 230000002269 spontaneous Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL43040619 | 2019-06-28 | ||
| PLPL430406 | 2019-06-28 | ||
| PCT/IB2020/056069 WO2020261207A1 (en) | 2019-06-28 | 2020-06-26 | Fibre-optic measurement system, method of adaptation of the communication optical fibre into a measurement system, and fibre-optic measurement and communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022539767A JP2022539767A (ja) | 2022-09-13 |
| JPWO2020261207A5 true JPWO2020261207A5 (zh) | 2022-10-28 |
Family
ID=71994664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021577666A Revoked JP2022539767A (ja) | 2019-06-28 | 2020-06-26 | 光ファイバ測定システム、測定システム内への通信光ファイバの適合方法、及び光ファイバ測定通信システム |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20220123835A1 (zh) |
| EP (1) | EP3991324A1 (zh) |
| JP (1) | JP2022539767A (zh) |
| KR (1) | KR20220027217A (zh) |
| CN (1) | CN114303327A (zh) |
| AU (1) | AU2020307661B2 (zh) |
| CA (1) | CA3145173A1 (zh) |
| MX (1) | MX2021015577A (zh) |
| WO (1) | WO2020261207A1 (zh) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0303155D0 (en) * | 2003-02-12 | 2003-03-19 | Sensornet Ltd | Distributed sensor |
| DE102007004891A1 (de) * | 2007-01-31 | 2008-08-14 | CCS Technology, Inc., Wilmington | Optischer Verzweiger |
| US8077314B2 (en) * | 2007-10-15 | 2011-12-13 | Schlumberger Technology Corporation | Measuring a characteristic of a multimode optical fiber |
| US7668411B2 (en) * | 2008-06-06 | 2010-02-23 | Schlumberger Technology Corporation | Distributed vibration sensing system using multimode fiber |
| US10485422B2 (en) * | 2009-02-19 | 2019-11-26 | Manish Dinkarrao Kulkarni | System and method for imaging subsurface of specimen |
| ES2388629B1 (es) * | 2009-05-22 | 2013-08-27 | Consejo Superior De Investigaciones Científicas (Csic) | Sistema para la mejora del rango dinámico y la reducción de la incertidumbre de medida en sensores distribuidos sobre fibra óptica. |
| US9429466B2 (en) * | 2013-10-31 | 2016-08-30 | Halliburton Energy Services, Inc. | Distributed acoustic sensing systems and methods employing under-filled multi-mode optical fiber |
| JP6356039B2 (ja) * | 2014-10-20 | 2018-07-11 | 古河電気工業株式会社 | 光ファイバの測定方法および測定装置 |
| PL229961B1 (pl) * | 2016-04-21 | 2018-09-28 | Polskie Centrum Fotoniki I Swiatlowodow | Urządzenie do selektywnego zwiększania strat modów wyższych rzędów |
| CN109073364B (zh) * | 2016-06-29 | 2021-02-05 | 直观外科手术操作公司 | 用于ofdr解调仪监测和优化的方法和装置 |
| US10484094B2 (en) * | 2016-08-30 | 2019-11-19 | Macquarie University | Optical signal transmission system, a method for transmitting a plurality of optical signals, and a method for making a photonic device |
| WO2018089636A1 (en) * | 2016-11-11 | 2018-05-17 | Carrier Corporation | High sensitivity fiber optic based detection |
| US20180266808A1 (en) * | 2017-03-20 | 2018-09-20 | Photon Kinetics, Inc. | Systems and methods for testing optical fiber |
-
2020
- 2020-06-26 AU AU2020307661A patent/AU2020307661B2/en active Active
- 2020-06-26 EP EP20753418.1A patent/EP3991324A1/en active Pending
- 2020-06-26 KR KR1020227003369A patent/KR20220027217A/ko not_active Application Discontinuation
- 2020-06-26 MX MX2021015577A patent/MX2021015577A/es unknown
- 2020-06-26 WO PCT/IB2020/056069 patent/WO2020261207A1/en active Application Filing
- 2020-06-26 JP JP2021577666A patent/JP2022539767A/ja not_active Revoked
- 2020-06-26 CA CA3145173A patent/CA3145173A1/en active Pending
- 2020-06-26 CN CN202080060859.5A patent/CN114303327A/zh active Pending
-
2021
- 2021-12-23 US US17/561,372 patent/US20220123835A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9599460B2 (en) | Hybrid Raman and Brillouin scattering in few-mode fibers | |
| US8760639B2 (en) | Distributed optical fibre sensing | |
| CN109416438B (zh) | 光纤评价方法和光纤评价装置 | |
| TWI540307B (zh) | 使用數模感測光纖之分散式布理淵感測系統及方法 | |
| JP4324581B2 (ja) | 光ネットワークにおける光ファイバ状態モニタリングデバイス及び方法 | |
| JP5948368B2 (ja) | 光ファイバの特性評価方法 | |
| EA035577B1 (ru) | Рефлектометрическая система для измерения вибраций и соответствующий способ контроля многофазных потоков | |
| Senkans et al. | Research on FBG‐Based Sensor Networks and Their Coexistence with Fiber Optical Transmission Systems | |
| US20020122171A1 (en) | Chromatic dispersion distribution measuring apparatus and measuring method thereof | |
| JPH11287739A (ja) | 光学素子に関する波長依存情報の測定システム及びその測定方法 | |
| JP2002520602A (ja) | 光送信路での制御およびモニタリングの計測を実行する方法およびシステム | |
| US6459479B1 (en) | Optical detection of a fiber span with high polarization-mode dispersion in a fiber system | |
| Fu et al. | A novel fiber Bragg grating sensor configuration for long-distance quasi-distributed measurement | |
| US20220123835A1 (en) | Fibre-optic measurement system, method of adaptation of the communication optical fibre into a measurement system, and fibre-optic measurement and communication system | |
| JPWO2020261207A5 (zh) | ||
| JP2016053517A (ja) | 光ファイバの評価方法及び評価装置 | |
| Rajan et al. | Effect of polarisation-dependent loss on the performance accuracy of a ratiometric wavelength measurement system | |
| TW202417822A (zh) | 一種具有布里淵光時域分析系統之雙光纖感測裝置及其量測方法 | |
| JP7497780B2 (ja) | 光ファイバ試験方法及び光ファイバ試験装置 | |
| Angulo-Vinuesa et al. | Hot spot detection over 100 km with 2 meter resolution in a Raman-assisted Brillouin distributed sensor | |
| Brojboiu et al. | On the assessment of optical power budget in an optical system for detecting of partial discharge in high voltage electrical equipment | |
| Veronese et al. | Distributed Supermode Coupling Measurements in Multi-Core Optical Fibers | |
| JPH02176535A (ja) | 光線路監視装置 | |
| Bravo et al. | Remote‐time division multiplexing of bending sensors using a broadband light source | |
| Senkans et al. | Research Article Research on FBG-Based Sensor Networks and Their Coexistence with Fiber Optical Transmission Systems |