BR112014014565A2 - - Google Patents

Info

Publication number
BR112014014565A2
BR112014014565A2 BR112014014565A BR112014014565A BR112014014565A2 BR 112014014565 A2 BR112014014565 A2 BR 112014014565A2 BR 112014014565 A BR112014014565 A BR 112014014565A BR 112014014565 A BR112014014565 A BR 112014014565A BR 112014014565 A2 BR112014014565 A2 BR 112014014565A2
Authority
BR
Brazil
Application number
BR112014014565A
Other languages
Portuguese (pt)
Other versions
BR112014014565B1 (pt
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 filed Critical
Publication of BR112014014565A2 publication Critical patent/BR112014014565A2/pt
Publication of BR112014014565B1 publication Critical patent/BR112014014565B1/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/801—Details
    • 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
    • G01H9/006—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors the vibrations causing a variation in the relative position of the end of a fibre and another element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
BR112014014565-2A 2011-12-15 2012-12-13 Sistema de detecção acústica de fibra óptica distribuída BR112014014565B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161576192P 2011-12-15 2011-12-15
US61/576192 2011-12-15
PCT/US2012/069464 WO2013090544A1 (en) 2011-12-15 2012-12-13 Detecting broadside acoustic signals with a fiber optical distributed acoustic sensing (das) assembly

Publications (2)

Publication Number Publication Date
BR112014014565A2 true BR112014014565A2 (enExample) 2017-08-22
BR112014014565B1 BR112014014565B1 (pt) 2022-06-28

Family

ID=48613166

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014014565-2A BR112014014565B1 (pt) 2011-12-15 2012-12-13 Sistema de detecção acústica de fibra óptica distribuída

Country Status (7)

Country Link
US (3) US9494461B2 (enExample)
CN (2) CN103988089B (enExample)
AU (1) AU2012352253C1 (enExample)
BR (1) BR112014014565B1 (enExample)
CA (1) CA2858226C (enExample)
GB (1) GB2510996B (enExample)
WO (1) WO2013090544A1 (enExample)

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CN112099086B (zh) * 2020-09-16 2022-03-29 中油奥博(成都)科技有限公司 一种高分辨率光纤井中地震数据深频分析方法
CN112432695B (zh) * 2020-11-16 2021-09-03 之江实验室 一种基于弹性体的螺旋型光纤分布式声场方向判断方法
CN112612054B (zh) * 2021-01-06 2024-08-02 中油奥博(成都)科技有限公司 基于分布式光纤传感的海底地震数据采集系统及采集方法
CN112965193A (zh) * 2021-02-04 2021-06-15 广州海洋地质调查局 一种基于das光纤构成的海洋地震拖缆
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CN116359978B (zh) * 2022-12-07 2025-09-26 中国电建集团贵阳勘测设计研究院有限公司 一种单台站震源快速精确定位方法及装置
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Also Published As

Publication number Publication date
GB2510996A (en) 2014-08-20
US9494461B2 (en) 2016-11-15
US20140345388A1 (en) 2014-11-27
GB2510996B (en) 2019-09-25
AU2012352253B2 (en) 2015-05-07
US9766119B2 (en) 2017-09-19
CN103988089B (zh) 2017-12-05
CN107976709B (zh) 2019-07-16
AU2012352253C1 (en) 2018-05-10
GB201407676D0 (en) 2014-06-18
CA2858226A1 (en) 2013-06-20
AU2012352253A1 (en) 2014-05-22
US20160377476A1 (en) 2016-12-29
BR112014014565B1 (pt) 2022-06-28
CN103988089A (zh) 2014-08-13
US20170370767A1 (en) 2017-12-28
US10139269B2 (en) 2018-11-27
CN107976709A (zh) 2018-05-01
CA2858226C (en) 2018-04-24
WO2013090544A1 (en) 2013-06-20

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/12/2012, OBSERVADAS AS CONDICOES LEGAIS