BRPI0700414A - acelerÈmetro óptico compensado a pressão, inclinÈmetro óptico e sistema de sensor sìsmico - Google Patents

acelerÈmetro óptico compensado a pressão, inclinÈmetro óptico e sistema de sensor sìsmico

Info

Publication number
BRPI0700414A
BRPI0700414A BRPI0700414-1A BRPI0700414A BRPI0700414A BR PI0700414 A BRPI0700414 A BR PI0700414A BR PI0700414 A BRPI0700414 A BR PI0700414A BR PI0700414 A BRPI0700414 A BR PI0700414A
Authority
BR
Brazil
Prior art keywords
optical
pressure compensated
sensor system
seismic sensor
inclination
Prior art date
Application number
BRPI0700414-1A
Other languages
English (en)
Inventor
Steven J Maas
Original Assignee
Pgs Geophysical As
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 Pgs Geophysical As filed Critical Pgs Geophysical As
Publication of BRPI0700414A publication Critical patent/BRPI0700414A/pt
Publication of BRPI0700414B1 publication Critical patent/BRPI0700414B1/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/02—Housings
    • G01P1/023—Housings for acceleration measuring devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/093—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by photoelectric pick-up
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/18—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

ACELERÈMETRO óPTICO COMPENSADO A PRESSãO, INCLINÈMETRO óPTICO E SISTEMA DE SENSOR SìSMICO. A presente invenção refere-se a um acelerómetro que inclui meios para alterar o comprimento de pelo menos uma fibra óptica em resposta à aceleração acoplada de forma funcional à pelo menos uma fibra óptica. A fibra e os meios para alterar o comprimento são cercados em um alojamento compensado a pressão. O alojamento é carregado com um fluido ou gel substancialmente incompressível
BRPI0700414-1A 2006-02-15 2007-02-15 Acelerômetro óptico BRPI0700414B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/355,281 US7349591B2 (en) 2006-02-15 2006-02-15 Pressure compensated optical accelerometer, optical inclinometer and seismic sensor system
US11/355,281 2006-02-15

Publications (2)

Publication Number Publication Date
BRPI0700414A true BRPI0700414A (pt) 2007-11-06
BRPI0700414B1 BRPI0700414B1 (pt) 2018-07-03

Family

ID=37963488

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0700414-1A BRPI0700414B1 (pt) 2006-02-15 2007-02-15 Acelerômetro óptico

Country Status (10)

Country Link
US (1) US7349591B2 (pt)
EP (1) EP1821107B1 (pt)
CN (1) CN101038297B (pt)
AT (1) ATE527546T1 (pt)
AU (1) AU2007200604B2 (pt)
BR (1) BRPI0700414B1 (pt)
CA (1) CA2574192C (pt)
MX (1) MX2007002004A (pt)
MY (1) MY140460A (pt)
NO (1) NO337984B1 (pt)

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US7551517B2 (en) * 2006-05-05 2009-06-23 Optoplan As Seabed seismic station packaging
US8064286B2 (en) * 2006-05-05 2011-11-22 Optoplan As Seismic streamer array
US7793543B2 (en) * 2007-05-04 2010-09-14 Baker Hughes Incorporated Method of measuring borehole gravitational acceleration
US8387456B2 (en) * 2008-03-18 2013-03-05 Symphony Acoustics, Inc. Gravity gradient sensor
WO2010057247A1 (en) * 2008-11-19 2010-05-27 The Australian National University A system, device and method for detecting seismic acceleration
WO2011141445A1 (en) * 2010-05-11 2011-11-17 Brüel & Kjær Sound & Vibration Measurement A/S Fibre optical accelerometer
AU2012294519B2 (en) * 2011-08-09 2014-11-27 Shell Internationale Research Maatschappij B.V. Method and apparatus for measuring seismic parameters of a seismic vibrator
AU2013230181B2 (en) 2012-03-08 2015-08-13 Shell Internationale Research Maatschappij B.V. Integrated seismic monitoring system and method
WO2013134196A2 (en) 2012-03-08 2013-09-12 Shell Oil Company Seismic cable handling system and method
US9207339B2 (en) * 2013-01-23 2015-12-08 Magi-Q Technologies, Inc. Optical seismic sensor systems and methods
US9784861B2 (en) * 2014-01-31 2017-10-10 Pgs Geophysical As Hydrophone
US20160341924A1 (en) * 2014-04-25 2016-11-24 Halliburton Energy Services, Inc. Hybrid electrical and optical fiber cable splice housings
WO2015163909A1 (en) 2014-04-25 2015-10-29 Halliburton Energy Services, Inc. Mounted downhole fiber optics accessory carrier body
US9562844B2 (en) * 2014-06-30 2017-02-07 Baker Hughes Incorporated Systems and devices for sensing corrosion and deposition for oil and gas applications
US9829503B2 (en) * 2014-10-03 2017-11-28 Pgs Geophysical As Apparatuses, systems, and methods for accelerometers
US9927221B2 (en) 2014-10-03 2018-03-27 Pgs Geophysical As Pressure-balanced seismic sensor package
CN104486705A (zh) * 2014-11-04 2015-04-01 中国船舶重工集团公司第七一五研究所 一种压力补偿式深海水听器
US20180136348A1 (en) * 2015-06-08 2018-05-17 Westerngeco Llc Seismic Sensor Cable
US20170371069A1 (en) * 2016-06-24 2017-12-28 Pgs Geophysical As Fiber optic streamer monitoring
US10473815B2 (en) * 2016-07-10 2019-11-12 Andrew Xianyi Huang Time-delayed enlarged three-dimensional (3D) gravitational wave detection system
CN107907204A (zh) * 2017-12-27 2018-04-13 长沙深之瞳信息科技有限公司 一种深海用光纤水听器
CN108489405B (zh) * 2018-02-23 2020-03-17 中国神华能源股份有限公司 光纤光栅式传感器和光纤光栅式传感系统
CN108801216A (zh) * 2018-05-09 2018-11-13 中国矿业大学 一种光纤布拉格光栅倾角仪
CN109612505A (zh) * 2018-12-13 2019-04-12 云南电网有限责任公司电力科学研究院 一种带宽和精度可调节的光纤传感器
CN110646083B (zh) * 2019-10-21 2022-01-28 安徽大学 光纤震动传感探头、及其安装方法和光纤震动传感器
EP3896410B1 (en) * 2020-04-17 2024-05-29 Alcatel Submarine Networks Fibre-optic hydrophone with internal filter
CN111879970B (zh) * 2020-08-31 2022-06-24 防灾科技学院 基于应变啁啾效应的温度不敏感fbg加速度传感器及方法
CN112924649A (zh) * 2021-03-17 2021-06-08 四川农业大学 一种滑坡模型水平加速度放大系数测试方法
CN114910049B (zh) * 2022-03-17 2023-10-10 中国航发沈阳发动机研究所 一种轴腔内涨环倾斜量测量工具

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Also Published As

Publication number Publication date
US20070189658A1 (en) 2007-08-16
CA2574192C (en) 2010-09-28
BRPI0700414B1 (pt) 2018-07-03
AU2007200604A1 (en) 2007-08-30
CN101038297B (zh) 2010-12-08
MX2007002004A (es) 2008-11-18
CN101038297A (zh) 2007-09-19
MY140460A (en) 2009-12-31
AU2007200604B2 (en) 2011-09-29
ATE527546T1 (de) 2011-10-15
US7349591B2 (en) 2008-03-25
EP1821107A1 (en) 2007-08-22
CA2574192A1 (en) 2007-08-15
EP1821107B1 (en) 2011-10-05
NO20070595L (no) 2007-08-16
NO337984B1 (no) 2016-07-18

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 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]