PL2816323T3 - Sposób i urządzenie do pomiaru akustycznego otoczenia włókna szklanego - Google Patents
Sposób i urządzenie do pomiaru akustycznego otoczenia włókna szklanegoInfo
- Publication number
- PL2816323T3 PL2816323T3 PL13172488T PL13172488T PL2816323T3 PL 2816323 T3 PL2816323 T3 PL 2816323T3 PL 13172488 T PL13172488 T PL 13172488T PL 13172488 T PL13172488 T PL 13172488T PL 2816323 T3 PL2816323 T3 PL 2816323T3
- Authority
- PL
- Poland
- Prior art keywords
- measuring
- optical fibre
- acoustic environment
- acoustic
- environment
- Prior art date
Links
- 239000013307 optical fiber Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
- G01D5/35354—Sensor working in reflection
- G01D5/35358—Sensor working in reflection using backscattering to detect the measured quantity
- G01D5/35361—Sensor working in reflection using backscattering to detect the measured quantity using elastic backscattering to detect the measured quantity, e.g. using Rayleigh backscattering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/22—Transmitting seismic signals to recording or processing apparatus
- G01V1/226—Optoseismic systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35306—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement
- G01D5/35329—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using interferometer with two arms in transmission, e.g. Mach-Zender interferometer
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13172488.2A EP2816323B1 (de) | 2013-06-18 | 2013-06-18 | Verfahren und Vorrichtung zur Messung der akustischen Umgebung einer Glasfaser |
Publications (1)
Publication Number | Publication Date |
---|---|
PL2816323T3 true PL2816323T3 (pl) | 2020-04-30 |
Family
ID=48670416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL13172488T PL2816323T3 (pl) | 2013-06-18 | 2013-06-18 | Sposób i urządzenie do pomiaru akustycznego otoczenia włókna szklanego |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2816323B1 (pl) |
ES (1) | ES2763320T3 (pl) |
PL (1) | PL2816323T3 (pl) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105118206A (zh) * | 2015-09-18 | 2015-12-02 | 陈盛友 | 一种对射围栏双鉴探测器 |
DE102018124435A1 (de) | 2018-10-03 | 2020-04-09 | Nkt Photonics Gmbh | Verteilte Messvorrichtung |
JP7020385B2 (ja) * | 2018-11-29 | 2022-02-16 | 日本電信電話株式会社 | 位相測定方法、信号処理装置、およびプログラム |
EP3974798B1 (en) * | 2019-05-21 | 2024-03-13 | Nippon Telegraph And Telephone Corporation | Phase measurement method and signal processing device |
IT202200004667A1 (it) | 2022-03-11 | 2022-06-11 | Sestosensor S R L | Rivelatore di fase e polarizzazione per sensori acustici distribuiti a fibre ottiche ed interrogatore basato sullo stesso |
CN114826433B (zh) * | 2022-03-21 | 2023-09-22 | 浙江大学 | 一种激光致声水下通信调制方法及装置、系统、电子设备 |
IT202200012014A1 (it) | 2022-06-07 | 2023-12-07 | Sestosensor S R L | Rivelatore interferometrico a miscelazione (interferodina) ed interrogatore per sensori distribuiti a fibre ottiche basato sullo stesso |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0424305D0 (en) | 2004-11-03 | 2004-12-01 | Polarmetrix Ltd | Phase-disturbance location and measurement in optical-fibre interferometric reflectometry |
GB0521713D0 (en) | 2005-10-25 | 2005-11-30 | Qinetiq Ltd | Traffic sensing and monitoring apparatus |
GB2514699B (en) | 2009-05-27 | 2015-04-01 | Silixa Ltd | Optical sensor. |
EP2596387B1 (en) * | 2010-09-01 | 2021-10-06 | Services Pétroliers Schlumberger | Distributed fiber optic sensor system with improved linearity |
GB2489749B (en) * | 2011-04-08 | 2016-01-20 | Optasense Holdings Ltd | Fibre optic distributed sensing |
-
2013
- 2013-06-18 PL PL13172488T patent/PL2816323T3/pl unknown
- 2013-06-18 ES ES13172488T patent/ES2763320T3/es active Active
- 2013-06-18 EP EP13172488.2A patent/EP2816323B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP2816323B1 (de) | 2019-10-16 |
ES2763320T3 (es) | 2020-05-28 |
EP2816323A1 (de) | 2014-12-24 |
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