BR112014029623A2 - sensor de deslocamento ótico de múltiplos feixes - Google Patents

sensor de deslocamento ótico de múltiplos feixes

Info

Publication number
BR112014029623A2
BR112014029623A2 BR112014029623A BR112014029623A BR112014029623A2 BR 112014029623 A2 BR112014029623 A2 BR 112014029623A2 BR 112014029623 A BR112014029623 A BR 112014029623A BR 112014029623 A BR112014029623 A BR 112014029623A BR 112014029623 A2 BR112014029623 A2 BR 112014029623A2
Authority
BR
Brazil
Prior art keywords
interferometer
beam optical
shift sensor
multi beam
optical shift
Prior art date
Application number
BR112014029623A
Other languages
English (en)
Inventor
W Carr Dustin
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of BR112014029623A2 publication Critical patent/BR112014029623A2/pt

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
    • G01D5/266—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 by interferometric means
    • 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
    • G01D5/35309—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 multiple waves interferometer
    • G01D5/35312—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 multiple waves interferometer using a Fabry Perot
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)

Abstract

resumo patente de invenção: "sensor de deslocamento ótico de múltiplos feixes". a presente invenção refere-se a um aparelho e um método para estimar um parâmetro de interesse que usa valores de uma propriedade do feixe de dois ou mais feixes eletromagnéticos que, ambos, convergem em um dispositivo de deslocamento ótico. o aparelho pode incluir um interferômetro de fabry-perot, uma fonte de luz e um arranjo de detecção. os feixes eletromagnéticos podem ser convergidos em um ou mais de: o interferômetro e um dispositivo de convergência. pelo menos uma superfície refletiva do interferômetro pode ser operativamente acoplada a um elemento que recebe um estímulo externo, como pressão, força e/ou aceleração. o método inclui usar o aparelho.
BR112014029623A 2012-07-19 2013-07-12 sensor de deslocamento ótico de múltiplos feixes BR112014029623A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/553,298 US8717580B2 (en) 2012-07-19 2012-07-19 Multi-beam optical displacement sensor
PCT/US2013/050363 WO2014014783A1 (en) 2012-07-19 2013-07-12 Multi-beam optical displacement sensor

Publications (1)

Publication Number Publication Date
BR112014029623A2 true BR112014029623A2 (pt) 2017-06-27

Family

ID=49946304

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014029623A BR112014029623A2 (pt) 2012-07-19 2013-07-12 sensor de deslocamento ótico de múltiplos feixes

Country Status (5)

Country Link
US (1) US8717580B2 (pt)
BR (1) BR112014029623A2 (pt)
GB (1) GB2520209B (pt)
NO (1) NO347237B1 (pt)
WO (1) WO2014014783A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9513145B2 (en) 2013-10-29 2016-12-06 Baker Hughes Incorporated Apparatus to reduce pressure and thermal sensitivity of high precision optical displacement sensors
EP3105599B1 (en) * 2014-02-13 2020-04-01 Micatu Inc. An optical sensor system and methods of use thereof
US9823277B1 (en) * 2014-03-21 2017-11-21 Fiber Optic Sensor Systems Technology Corporation Fiber optic electromagnetic phenomena sensors
WO2016168621A1 (en) 2015-04-17 2016-10-20 Micatu Inc. Enhanced optical condition monitoring system for power transformer and method for operating power transformer
US10401169B2 (en) 2015-10-09 2019-09-03 Micatu Inc. Enhanced power transmission tower condition monitoring system for overhead power systems
CN110231057B (zh) * 2019-06-25 2021-07-13 青岛汇安谷科技发展有限公司 一种基于光纤传感器的隧道安全监测装置

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
US4815855A (en) 1986-07-03 1989-03-28 The United States Of America As Represented By The Secretary Of The Air Force Interferometric load sensor and strain gage
US4983824A (en) 1989-07-06 1991-01-08 Metricor Inc. Optically resonant sensor with increased monotonic range
TW538233B (en) 2000-05-03 2003-06-21 Zygo Corp Dynamic angle measuring interferometer and method for measuring differences between the angular direction of travel of light beams
WO2003019241A2 (en) 2001-08-23 2003-03-06 Asylum Research Corporation Diffractive optical position detector
US7362422B2 (en) 2003-11-10 2008-04-22 Baker Hughes Incorporated Method and apparatus for a downhole spectrometer based on electronically tunable optical filters
US7355723B2 (en) 2006-03-02 2008-04-08 Symphony Acoustics, Inc. Apparatus comprising a high-signal-to-noise displacement sensor and method therefore
US7583390B2 (en) 2006-03-02 2009-09-01 Symphony Acoustics, Inc. Accelerometer comprising an optically resonant cavity
US7359067B2 (en) 2006-04-07 2008-04-15 Symphony Acoustics, Inc. Optical displacement sensor comprising a wavelength-tunable optical source
US7894618B2 (en) 2006-07-28 2011-02-22 Symphony Acoustics, Inc. Apparatus comprising a directionality-enhanced acoustic sensor
US7554674B2 (en) 2007-05-23 2009-06-30 Symphony Acoustics, Inc. Optical displacement sensor
CA2597891A1 (en) * 2007-08-20 2009-02-20 Marc Miousset Multi-beam optical probe and system for dimensional measurement
US7626707B2 (en) 2007-10-29 2009-12-01 Symphony Acoustics, Inc. Dual cavity displacement sensor
US8007609B2 (en) 2007-10-31 2011-08-30 Symphony Acoustics, Inc. Parallel plate arrangement and method of formation
US7751064B2 (en) 2008-01-22 2010-07-06 Zygo Corporation Interference objective for annular test surfaces
US8154734B2 (en) 2008-04-25 2012-04-10 Symphony Acoustics, Inc. Optical interferometric sensor
US20100025112A1 (en) 2008-07-29 2010-02-04 Baker Hughes Incorporated In-situ refraction apparatus and method

Also Published As

Publication number Publication date
US8717580B2 (en) 2014-05-06
NO347237B1 (en) 2023-07-24
GB201502537D0 (en) 2015-04-01
WO2014014783A1 (en) 2014-01-23
GB2520209A (en) 2015-05-13
NO20150020A1 (en) 2015-01-06
US20140022557A1 (en) 2014-01-23
GB2520209B (en) 2018-02-07

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2470 DE 08-05-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.