DE69406447T2 - Faseroptischer biege- und positionierungssensor - Google Patents

Faseroptischer biege- und positionierungssensor

Info

Publication number
DE69406447T2
DE69406447T2 DE69406447T DE69406447T DE69406447T2 DE 69406447 T2 DE69406447 T2 DE 69406447T2 DE 69406447 T DE69406447 T DE 69406447T DE 69406447 T DE69406447 T DE 69406447T DE 69406447 T2 DE69406447 T2 DE 69406447T2
Authority
DE
Germany
Prior art keywords
curvature
light
curved
loss
displacement
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69406447T
Other languages
English (en)
Other versions
DE69406447D1 (de
Inventor
Lee A Danisch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from CA002098153A external-priority patent/CA2098153C/en
Application filed by Individual filed Critical Individual
Publication of DE69406447D1 publication Critical patent/DE69406447D1/de
Application granted granted Critical
Publication of DE69406447T2 publication Critical patent/DE69406447T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02066—Gratings having a surface relief structure, e.g. repetitive variation in diameter of core or cladding
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2852—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Transform (AREA)
  • Seal Device For Vehicle (AREA)
DE69406447T 1993-06-10 1994-06-01 Faseroptischer biege- und positionierungssensor Expired - Lifetime DE69406447T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002098153A CA2098153C (en) 1993-06-10 1993-06-10 Fiber optic curvature and displacement sensor
US23495394A 1994-04-28 1994-04-28
PCT/CA1994/000314 WO1994029671A1 (en) 1993-06-10 1994-06-01 Fiber optic bending and positioning sensor

Publications (2)

Publication Number Publication Date
DE69406447D1 DE69406447D1 (de) 1997-11-27
DE69406447T2 true DE69406447T2 (de) 1998-05-14

Family

ID=25676273

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69406447T Expired - Lifetime DE69406447T2 (de) 1993-06-10 1994-06-01 Faseroptischer biege- und positionierungssensor

Country Status (6)

Country Link
EP (1) EP0702780B1 (de)
JP (1) JPH08511343A (de)
AT (1) ATE159586T1 (de)
AU (1) AU6967094A (de)
DE (1) DE69406447T2 (de)
WO (1) WO1994029671A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007049466B4 (de) * 2006-11-14 2011-04-14 Naumann, Hellmuth, Dr. Lichtwellenleiterschaltung
DE102009051771A1 (de) 2009-10-29 2011-05-05 Moldenhauer, Martin, Dipl.-Ing. Voll implantierbares optisches Mikrofon

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WO1998041815A1 (en) * 1997-03-17 1998-09-24 Canadian Space Agency Topological and motion measuring tool
US6127672A (en) * 1997-05-23 2000-10-03 Canadian Space Agency Topological and motion measuring tool
US5876357A (en) 1997-11-20 1999-03-02 Labor Control System (L.C.S.) Ltd. Uterine cervix dilation, effacement, and consistency monitoring system
CA2271918A1 (en) * 1999-05-11 2000-11-11 Lee A. Danisch Transversely coupled fiber optic sensor for measuring and classifying contact and shape
AU6639900A (en) 1999-08-13 2001-03-13 Advanced Sensor Technologies Llc Probe position sensing system for use in a coordinate measuring machine
DE10315608B4 (de) * 2003-04-05 2005-09-01 Volkswagen Ag Optischer Sensor sowie Verfahren zur Herstellung eines optischen Sensors
CA2424708A1 (en) 2003-04-08 2004-10-08 Lee A. Danisch A method and apparatus for sensing impact between a vehicle and an object
DE102004022408B4 (de) * 2004-05-06 2006-09-14 Leuze Lumiflex Gmbh + Co. Kg Optischer Sensor
DE102004059932B3 (de) * 2004-12-09 2006-05-24 Siemens Ag Bandförmiger Lichtleiter mit einer Vielzahl optischer Einzelfasern und Verfahren zu dessen Herstellung
JP4647376B2 (ja) * 2005-04-19 2011-03-09 株式会社フジクラ 曲がりセンサとその製造方法
DE102005025121B3 (de) * 2005-05-27 2006-10-26 Siemens Ag Verfahren zum Herstellen eines Bandes mit mehreren parallel verlaufenden Lichtleitern
JP4596423B2 (ja) * 2005-06-17 2010-12-08 株式会社フジクラ 自動車バンパの衝突検知用光ファイバセンサ
EP1744165B1 (de) 2005-07-14 2015-06-10 059312 N.B. Inc. Gerät und Methode zur Bestimmung von Aussehen und Beschleunigung
JP2007044410A (ja) * 2005-08-12 2007-02-22 Pentax Corp 内視鏡挿入形状検出ユニット
WO2007062496A1 (en) 2005-12-02 2007-06-07 Danisch Lee A Shape-acceleration measurement device and apparatus
DE102006046693A1 (de) * 2006-09-29 2008-04-03 Siemens Ag Faseroptische Sensorvorrichtung
DE102006046778A1 (de) * 2006-09-29 2008-04-03 Siemens Ag Faseroptische Sensorvorrichtung
DE102006048635B4 (de) * 2006-10-13 2009-03-19 Continental Automotive Gmbh Faseroptischer Biegesensor und Verfahren zu dessen Herstellung
JP2008122370A (ja) * 2006-10-18 2008-05-29 Fukuoka Prefecture 形状測定装置及び形状測定方法
JP5136747B2 (ja) * 2007-02-01 2013-02-06 国立大学法人 名古屋工業大学 曲がり度合い検出装置およびそれを用いた曲がり度合い検出方法
JP5113400B2 (ja) 2007-02-08 2013-01-09 株式会社フジクラ 光ファイバ、光ファイバ装置及びバンドルファイバ
CN101943568B (zh) 2009-06-10 2012-06-27 香港纺织及成衣研发中心 用于检测大的反复形变的纤维应变传感器以及测量系统
JP5370860B2 (ja) * 2010-06-10 2013-12-18 日立金属株式会社 ファイバセンサ
JP5767057B2 (ja) * 2011-08-10 2015-08-19 オリンパス株式会社 ファイバーセンサー
JP6234005B2 (ja) * 2012-01-25 2017-11-22 オリンパス株式会社 ファイバセンサ
JP2013156026A (ja) * 2012-01-26 2013-08-15 Olympus Corp ファイバセンサ
EP2812739A4 (de) * 2012-01-31 2015-12-02 Asymmetric Medical Ltd Konfiguration von glasfasern zur strahlungsabgabe durch biegung
JP5963563B2 (ja) * 2012-06-20 2016-08-03 オリンパス株式会社 湾曲センサ
JP5984527B2 (ja) * 2012-06-21 2016-09-06 オリンパス株式会社 導光路センサ、導光路センサを形成する方法
KR101439465B1 (ko) * 2013-03-21 2014-09-17 에프엔티주식회사 광섬유 제조 장치 및 광섬유 센서 장치
JP6205176B2 (ja) * 2013-05-22 2017-09-27 オリンパス株式会社 湾曲形状センサ
SE537516C2 (sv) * 2013-07-29 2015-05-26 Niklas Salomonsson Metod och sensor för positionering av ett flexibelt element
JP6274775B2 (ja) * 2013-08-09 2018-02-07 オリンパス株式会社 光学式センサシステムと、光学式センサシステムを有する内視鏡
US9061425B2 (en) 2013-10-15 2015-06-23 Avago Technologies General Ip (Singapore) Pte. Ltd. Frame transfer device for an optical strain gauge structure
DE102013019774B4 (de) * 2013-11-23 2019-05-09 Westsächsische Hochschule Zwickau Optische Anordnung zur Bestimmung von Lageänderungen, Positionen, Verformung, Bewegungen, Beschleunigungen und Geschwindigkeiten
DE102014221986A1 (de) * 2014-10-29 2016-05-04 Lemförder Electronic GmbH Schaltvorrichtung für ein Steuersystem für ein Fahrzeug und Steuersystem für ein Fahrzeug
SE538575C2 (en) * 2015-01-22 2016-09-27 Salomonsson Niklas Sensor and method enabling the determination of the position and orientation of a flexible element
JP6385894B2 (ja) * 2015-06-30 2018-09-05 ミネベアミツミ株式会社 ボルトセンサ
WO2017210648A1 (en) * 2016-06-02 2017-12-07 Woodbury Mark B Direct light bend sensor
DK181212B1 (en) * 2017-08-07 2023-05-09 Talos Cybernetics ApS A bidirectional brain-computer interface based on a novel optical sensor that measures muscle contractions through changes in surface topology
CN109655086B (zh) * 2019-01-20 2024-05-10 盐城师范学院 带有机械杠杆放大的光纤位移传感器
US10933711B2 (en) 2019-03-22 2021-03-02 Ford Global Technologies, Llc Suspension sensor
CN110108213A (zh) * 2019-06-03 2019-08-09 呜啦啦(广州)科技有限公司 周径传感器及其制备方法
CN110095086B (zh) * 2019-06-03 2024-06-07 呜啦啦(广州)科技有限公司 电流式双向弯曲传感器及其制备方法
WO2021086129A1 (ko) * 2019-10-31 2021-05-06 (주)옵토닉스 3차원 곡선 형상을 측정하기 위한 특수 광섬유 및 그의 제조 방법, 그리고 특수 광섬유를 이용하여 3차원 곡선 형상을 측정하는 시스템
CN115355830B (zh) * 2022-10-18 2023-03-24 南京信息工程大学 一种具有弯曲结构的光纤mi传感器、制作的方法及传感系统
CN117848248B (zh) * 2024-03-05 2024-05-07 中路黄河(山西)交通科技集团有限公司 一种桥梁健康监测设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8431680D0 (en) * 1984-12-17 1985-01-30 Bellhouse Medical Products Ltd Fibre optic sensor
US4880971A (en) * 1988-02-17 1989-11-14 Danisch Lee A Fiber optic liquid level sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007049466B4 (de) * 2006-11-14 2011-04-14 Naumann, Hellmuth, Dr. Lichtwellenleiterschaltung
DE102009051771A1 (de) 2009-10-29 2011-05-05 Moldenhauer, Martin, Dipl.-Ing. Voll implantierbares optisches Mikrofon

Also Published As

Publication number Publication date
JPH08511343A (ja) 1996-11-26
AU6967094A (en) 1995-01-03
DE69406447D1 (de) 1997-11-27
WO1994029671A1 (en) 1994-12-22
EP0702780B1 (de) 1997-10-22
EP0702780A1 (de) 1996-03-27
ATE159586T1 (de) 1997-11-15

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