RU2556748C2 - Фазовое считывание - Google Patents

Фазовое считывание Download PDF

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Publication number
RU2556748C2
RU2556748C2 RU2012117750/28A RU2012117750A RU2556748C2 RU 2556748 C2 RU2556748 C2 RU 2556748C2 RU 2012117750/28 A RU2012117750/28 A RU 2012117750/28A RU 2012117750 A RU2012117750 A RU 2012117750A RU 2556748 C2 RU2556748 C2 RU 2556748C2
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RU
Russia
Prior art keywords
signal
fiber
time
phase
returned
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RU2012117750/28A
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English (en)
Russian (ru)
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RU2012117750A (ru
Inventor
Роджер Ян КРИКМОР
Дэвид Джон ХИЛЛ
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Оптасенс Холдингз Лимитед
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Publication of RU2012117750A publication Critical patent/RU2012117750A/ru
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Publication of RU2556748C2 publication Critical patent/RU2556748C2/ru

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    • 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
    • G01D5/35303—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 a reference fibre, e.g. interferometric devices
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
RU2012117750/28A 2009-09-30 2010-09-24 Фазовое считывание RU2556748C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0917150.5A GB0917150D0 (en) 2009-09-30 2009-09-30 Phase based sensing
GB0917150.5 2009-09-30
PCT/GB2010/001802 WO2011039501A2 (en) 2009-09-30 2010-09-24 Phase based sensing

Publications (2)

Publication Number Publication Date
RU2012117750A RU2012117750A (ru) 2013-11-20
RU2556748C2 true RU2556748C2 (ru) 2015-07-20

Family

ID=41350608

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012117750/28A RU2556748C2 (ru) 2009-09-30 2010-09-24 Фазовое считывание

Country Status (11)

Country Link
US (1) US8537345B2 (https=)
EP (1) EP2483639B1 (https=)
JP (1) JP5469749B2 (https=)
CN (1) CN102612639B (https=)
BR (1) BR112012007192B1 (https=)
CA (1) CA2775845C (https=)
GB (1) GB0917150D0 (https=)
IN (1) IN2012DN03047A (https=)
MX (1) MX2012003815A (https=)
RU (1) RU2556748C2 (https=)
WO (1) WO2011039501A2 (https=)

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Also Published As

Publication number Publication date
CA2775845C (en) 2017-11-14
MX2012003815A (es) 2012-06-19
WO2011039501A2 (en) 2011-04-07
BR112012007192B1 (pt) 2021-06-22
CN102612639B (zh) 2014-10-08
GB0917150D0 (en) 2009-11-11
US20120188533A1 (en) 2012-07-26
EP2483639A2 (en) 2012-08-08
IN2012DN03047A (https=) 2015-07-31
EP2483639B1 (en) 2020-03-04
BR112012007192A2 (pt) 2016-03-29
CN102612639A (zh) 2012-07-25
JP5469749B2 (ja) 2014-04-16
WO2011039501A3 (en) 2012-02-16
US8537345B2 (en) 2013-09-17
JP2013506828A (ja) 2013-02-28
RU2012117750A (ru) 2013-11-20
CA2775845A1 (en) 2011-04-07

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Effective date: 20200925