SE9500512L - Apparat för bestämning av krökningen för en långsträckt kanal såsom ett borrhål i berg - Google Patents

Apparat för bestämning av krökningen för en långsträckt kanal såsom ett borrhål i berg

Info

Publication number
SE9500512L
SE9500512L SE9500512A SE9500512A SE9500512L SE 9500512 L SE9500512 L SE 9500512L SE 9500512 A SE9500512 A SE 9500512A SE 9500512 A SE9500512 A SE 9500512A SE 9500512 L SE9500512 L SE 9500512L
Authority
SE
Sweden
Prior art keywords
probe
curvature
channel
fibre section
pct
Prior art date
Application number
SE9500512A
Other languages
Unknown language ( )
English (en)
Other versions
SE503629C2 (sv
SE9500512D0 (sv
Inventor
Bengt Sahlgren
Raoul Stubbe
Claes Ericsson
Original Assignee
Reflex Instr Ab
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 Reflex Instr Ab filed Critical Reflex Instr Ab
Priority to SE9500512A priority Critical patent/SE9500512L/sv
Publication of SE9500512D0 publication Critical patent/SE9500512D0/sv
Priority to DE69614827T priority patent/DE69614827T2/de
Priority to EP96903282A priority patent/EP0808410B1/en
Priority to CA002212749A priority patent/CA2212749A1/en
Priority to US08/894,126 priority patent/US5946094A/en
Priority to AT96903282T priority patent/ATE204949T1/de
Priority to AU47341/96A priority patent/AU690817B2/en
Priority to PT96903282T priority patent/PT808410E/pt
Priority to JP52486896A priority patent/JP3466623B2/ja
Priority to PCT/SE1996/000084 priority patent/WO1996025584A1/en
Publication of SE503629C2 publication Critical patent/SE503629C2/sv
Publication of SE9500512L publication Critical patent/SE9500512L/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/02—Determining slope or direction
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures

Landscapes

  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Earth Drilling (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
SE9500512A 1995-02-13 1995-02-13 Apparat för bestämning av krökningen för en långsträckt kanal såsom ett borrhål i berg SE9500512L (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9500512A SE9500512L (sv) 1995-02-13 1995-02-13 Apparat för bestämning av krökningen för en långsträckt kanal såsom ett borrhål i berg
PCT/SE1996/000084 WO1996025584A1 (en) 1995-02-13 1996-02-09 Apparatus for determining the curvature of an elongated hole, such as a drill hole, in rock for instance
US08/894,126 US5946094A (en) 1995-02-13 1996-02-09 Apparatus for determining the curvature of an elongated hole
EP96903282A EP0808410B1 (en) 1995-02-13 1996-02-09 Apparatus for determining the curvature of an elongated hole, such as a drill hole, in rock for instance
CA002212749A CA2212749A1 (en) 1995-02-13 1996-02-09 Apparatus for determining the curvature of an elongated hole
DE69614827T DE69614827T2 (de) 1995-02-13 1996-02-09 Gerät zur bestimmung der krümmung eines langgestreckten loches, insbesondere eines bohrloches, beispielsweise in gestein
AT96903282T ATE204949T1 (de) 1995-02-13 1996-02-09 Gerät zur bestimmung der krümmung eines langgestreckten loches, insbesondere eines bohrloches, beispielsweise in gestein
AU47341/96A AU690817B2 (en) 1995-02-13 1996-02-09 Apparatus for determining the curvature of an elongated hole, such as a drill hole, in rock for instance
PT96903282T PT808410E (pt) 1995-02-13 1996-02-09 Aparelho para determinar a curvatura de um furo alongado tal como um furo perfurado por exemplo na rocha
JP52486896A JP3466623B2 (ja) 1995-02-13 1996-02-09 例えば岩盤の掘削孔のような細長い孔の曲率を決定する装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9500512A SE9500512L (sv) 1995-02-13 1995-02-13 Apparat för bestämning av krökningen för en långsträckt kanal såsom ett borrhål i berg

Publications (3)

Publication Number Publication Date
SE9500512D0 SE9500512D0 (sv) 1995-02-13
SE503629C2 SE503629C2 (sv) 1996-07-22
SE9500512L true SE9500512L (sv) 1996-07-22

Family

ID=20397188

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9500512A SE9500512L (sv) 1995-02-13 1995-02-13 Apparat för bestämning av krökningen för en långsträckt kanal såsom ett borrhål i berg

Country Status (10)

Country Link
US (1) US5946094A (sv)
EP (1) EP0808410B1 (sv)
JP (1) JP3466623B2 (sv)
AT (1) ATE204949T1 (sv)
AU (1) AU690817B2 (sv)
CA (1) CA2212749A1 (sv)
DE (1) DE69614827T2 (sv)
PT (1) PT808410E (sv)
SE (1) SE9500512L (sv)
WO (1) WO1996025584A1 (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6556288B1 (en) * 1999-12-21 2003-04-29 Lockheed Martin Corporation Distributed displacement sensor
DE60143321D1 (sv) * 2001-03-27 2010-12-02 Council Scient Ind Res
US7058509B2 (en) * 2002-09-23 2006-06-06 Columbia Technologies, Llc System, method and computer program product for subsurface contamination detection and analysis
JP2005172536A (ja) * 2003-12-10 2005-06-30 Taisei Kiso Sekkei Kk 折れ角測定装置
US7222534B2 (en) * 2005-03-31 2007-05-29 Pgs Americas, Inc. Optical accelerometer, optical inclinometer and seismic sensor system using such accelerometer and inclinometer
GB0620944D0 (en) 2006-10-20 2006-11-29 Insensys Ltd Curvature measurement moving relative to pipe
JP5385516B2 (ja) * 2007-07-10 2014-01-08 エヌ・ティ・ティ・インフラネット株式会社 変形量センサ、変形量測定装置、変形量測定方法
US8065085B2 (en) * 2007-10-02 2011-11-22 Gyrodata, Incorporated System and method for measuring depth and velocity of instrumentation within a wellbore using a bendable tool
US8185312B2 (en) 2008-10-22 2012-05-22 Gyrodata, Incorporated Downhole surveying utilizing multiple measurements
US8095317B2 (en) 2008-10-22 2012-01-10 Gyrodata, Incorporated Downhole surveying utilizing multiple measurements
US8065087B2 (en) * 2009-01-30 2011-11-22 Gyrodata, Incorporated Reducing error contributions to gyroscopic measurements from a wellbore survey system
US20100200743A1 (en) * 2009-02-09 2010-08-12 Larry Dale Forster Well collision avoidance using distributed acoustic sensing
US10143523B2 (en) * 2015-03-31 2018-12-04 7D Surgical Inc. Systems, methods and devices for tracking and calibration of flexible instruments
PL3483579T3 (pl) * 2017-11-08 2022-12-19 Nkt Hv Cables Ab Sposób i układ do monitorowania zmęczenia materiału kabla podwodnego w operacjach na morzu
CN111594142B (zh) * 2020-05-24 2023-03-28 中煤科工集团重庆研究院有限公司 煤矿井下随钻钻孔轨迹测量系统及方法
CN114353686B (zh) * 2021-09-10 2023-10-20 重庆交通大学 隧道衬砌的曲率分布智能获取方法及相关装置
CN114279365B (zh) * 2021-12-21 2024-02-02 浙江贝盛光伏股份有限公司 一种光伏组件弯曲测量系统及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US436419A (en) * 1890-09-16 Centrifugal separator
SE387698B (sv) * 1973-03-23 1976-09-13 Haglund Mats T Apparat for bestemning av ett langt borrhals krokning
SE373635B (sv) * 1973-06-01 1975-02-10 J A L Karlsson Anordning for metning av rakheten hos en langstreckt borrning
CA1124384A (en) * 1979-08-09 1982-05-25 Paolo G. Cielo Stable fiber-optic hydrophone
DE2936682A1 (de) * 1979-09-11 1981-09-10 Siemens AG, 1000 Berlin und 8000 München Eingangsstufe fuer eine monolitisch integrierte ladungsverschiebeanordnung
US4927232A (en) * 1985-03-18 1990-05-22 G2 Systems Corporation Structural monitoring system using fiber optics
US4436419A (en) * 1982-02-16 1984-03-13 United Technologies Corporation Optical strain gauge
US4806012A (en) * 1984-08-13 1989-02-21 United Technologies Corporation Distributed, spatially resolving optical fiber strain gauge
US4722603A (en) * 1986-06-27 1988-02-02 Chevron Research Company Interferometric means and method for accurate determination of fiber-optic well logging cable length
US5301001A (en) * 1992-02-12 1994-04-05 Center For Innovative Technology Extrinsic fiber optic displacement sensors and displacement sensing systems
US5528367A (en) * 1994-09-09 1996-06-18 The United States Of America As Represented By The Secretary Of The Navy In-line fiber etalon strain sensor

Also Published As

Publication number Publication date
CA2212749A1 (en) 1996-08-22
SE503629C2 (sv) 1996-07-22
DE69614827T2 (de) 2002-04-11
US5946094A (en) 1999-08-31
JPH11500195A (ja) 1999-01-06
EP0808410A1 (en) 1997-11-26
ATE204949T1 (de) 2001-09-15
DE69614827D1 (de) 2001-10-04
WO1996025584A1 (en) 1996-08-22
AU690817B2 (en) 1998-04-30
AU4734196A (en) 1996-09-04
EP0808410B1 (en) 2001-08-29
JP3466623B2 (ja) 2003-11-17
SE9500512D0 (sv) 1995-02-13
PT808410E (pt) 2002-02-28

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