PL2816323T3 - Sposób i urządzenie do pomiaru akustycznego otoczenia włókna szklanego - Google Patents

Sposób i urządzenie do pomiaru akustycznego otoczenia włókna szklanego

Info

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
Application number
PL13172488T
Other languages
English (en)
Inventor
Kuno Zhuber-Okrog
Original Assignee
Siemens Aktiengesellschaft
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of PL2816323T3 publication Critical patent/PL2816323T3/pl

Links

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)
PL13172488T 2013-06-18 2013-06-18 Sposób i urządzenie do pomiaru akustycznego otoczenia włókna szklanego PL2816323T3 (pl)

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 (10)

* Cited by examiner, † Cited by third party
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
WO2020234989A1 (ja) * 2019-05-21 2020-11-26 日本電信電話株式会社 位相測定方法及び信号処理装置
CN114216554B (zh) * 2021-12-07 2026-02-06 南京大学 一种基于单片机的低成本鉴相型的φ-OTDR系统
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
EP4575415A1 (en) 2023-12-20 2025-06-25 AiQ Dienstleistungen UG (haftungsbeschränkt) Distributed sensing system providing coherent detection
CN121545364B (zh) * 2026-01-15 2026-03-27 太原理工大学 基于线性调频脉冲das的隧道内车辆监测方法和系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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
CN105910633B (zh) 2009-05-27 2019-10-29 希里克萨有限公司 光学传感器及使用方法
WO2012030814A2 (en) * 2010-09-01 2012-03-08 Schlumberger Canada Limited Distributed fiber optic sensor system with improved linearity
GB2489749B (en) * 2011-04-08 2016-01-20 Optasense Holdings Ltd Fibre optic distributed sensing

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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