ES2552703B1 - Sensor de medida de la distribución de magnitudes físicas en una fibra óptica y procedimiento de medida asociado - Google Patents

Sensor de medida de la distribución de magnitudes físicas en una fibra óptica y procedimiento de medida asociado Download PDF

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Publication number
ES2552703B1
ES2552703B1 ES201430832A ES201430832A ES2552703B1 ES 2552703 B1 ES2552703 B1 ES 2552703B1 ES 201430832 A ES201430832 A ES 201430832A ES 201430832 A ES201430832 A ES 201430832A ES 2552703 B1 ES2552703 B1 ES 2552703B1
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ES
Spain
Prior art keywords
optical
distribution
physical quantities
optical fiber
test
Prior art date
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Active
Application number
ES201430832A
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English (en)
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ES2552703A1 (es
Inventor
Alayn LOAYSSA LARA
Miguel SAGUES GARCÍA
Javier URRICELQUI POLVORINOS
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universidad Publica de Navarra
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Universidad Publica de Navarra
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.)
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Publication date
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Priority to ES201430832A priority Critical patent/ES2552703B1/es
Priority to PCT/ES2015/070424 priority patent/WO2015181432A1/es
Priority to EP15800541.3A priority patent/EP3150969B1/en
Publication of ES2552703A1 publication Critical patent/ES2552703A1/es
Application granted granted Critical
Publication of ES2552703B1 publication Critical patent/ES2552703B1/es
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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
    • 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
    • G01D5/35364—Sensor working in reflection using backscattering to detect the measured quantity using inelastic backscattering to detect the measured quantity, e.g. using Brillouin or Raman backscattering

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

Sensor de medida de la distribución de magnitudes físicas en una fibra óptica y procedimiento de medida asociado.#Sensor de medida de la distribución de magnitudes físicas en una fibra óptica (7) que comprende un generador de señales ópticas (1), un dispositivo de pulsación (70) y un generador de onda de prueba (5), que dan lugar a, al menos, una señal óptica de bombeo pulsada (H) y, al menos, una señal óptica de prueba (I); un segmento de fibra óptica (7) donde las señales ópticas de bombeo pulsada (H) y prueba (I) interaccionan entre sí; comprendiendo además el sensor un conjunto de reducción de efectos no locales y de aumento del umbral de Brillouin provisto de un generador de señal de modulación (2) que permite modular en longitud de onda al menos una de las señales ópticas de prueba I y/o al menos una señal óptica de amplificación (J).

Description

DESCRIPCIÓN
ES201430832A 2014-05-30 2014-05-30 Sensor de medida de la distribución de magnitudes físicas en una fibra óptica y procedimiento de medida asociado Active ES2552703B1 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES201430832A ES2552703B1 (es) 2014-05-30 2014-05-30 Sensor de medida de la distribución de magnitudes físicas en una fibra óptica y procedimiento de medida asociado
PCT/ES2015/070424 WO2015181432A1 (es) 2014-05-30 2015-05-29 Sensor de medida de la distribución de magnitudes físicas en una fibra óptica y procedimiento de medida asociado
EP15800541.3A EP3150969B1 (en) 2014-05-30 2015-05-29 Sensor for measuring the distribution of physical magnitudes in an optical fibre and associated measuring method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201430832A ES2552703B1 (es) 2014-05-30 2014-05-30 Sensor de medida de la distribución de magnitudes físicas en una fibra óptica y procedimiento de medida asociado

Publications (2)

Publication Number Publication Date
ES2552703A1 ES2552703A1 (es) 2015-12-01
ES2552703B1 true ES2552703B1 (es) 2016-10-07

Family

ID=54651999

Family Applications (1)

Application Number Title Priority Date Filing Date
ES201430832A Active ES2552703B1 (es) 2014-05-30 2014-05-30 Sensor de medida de la distribución de magnitudes físicas en una fibra óptica y procedimiento de medida asociado

Country Status (3)

Country Link
EP (1) EP3150969B1 (es)
ES (1) ES2552703B1 (es)
WO (1) WO2015181432A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112611410B (zh) * 2020-12-08 2022-08-05 苏州光格科技股份有限公司 Botda系统及botda系统自动断纤定位方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120101592A1 (en) * 2010-09-29 2012-04-26 Zimmer, Inc. Pyrolytic Carbon Implants With Porous Fixation Component And Methods Of Making The Same
WO2012101592A1 (en) * 2011-01-27 2012-08-02 Ramot At Tel Aviv University Ltd. Distributed and dynamical brillouin sensing in optical fibers
ES2392527B1 (es) * 2011-05-13 2013-11-11 Universidad Pública de Navarra Dispositivo y procedimiento para la medida de la distribución de magnitudes físicas en una fibra óptica
CA2782228A1 (en) * 2011-07-06 2013-01-06 University Of New Brunswick Method and apparatus for noise cancellation in signals
WO2014012411A1 (zh) * 2012-07-19 2014-01-23 南京大学 基于脉冲编码和相干探测的botda系统

Also Published As

Publication number Publication date
EP3150969A1 (en) 2017-04-05
EP3150969B1 (en) 2019-07-17
WO2015181432A1 (es) 2015-12-03
ES2552703A1 (es) 2015-12-01
EP3150969A4 (en) 2018-03-07

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