DE69406447T2 - Faseroptischer biege- und positionierungssensor - Google Patents
Faseroptischer biege- und positionierungssensorInfo
- 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
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)
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)
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 |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
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 |
-
1994
- 1994-06-01 DE DE69406447T patent/DE69406447T2/de not_active Expired - Lifetime
- 1994-06-01 JP JP7501141A patent/JPH08511343A/ja active Pending
- 1994-06-01 AU AU69670/94A patent/AU6967094A/en not_active Abandoned
- 1994-06-01 AT AT94918255T patent/ATE159586T1/de active
- 1994-06-01 WO PCT/CA1994/000314 patent/WO1994029671A1/en active IP Right Grant
- 1994-06-01 EP EP94918255A patent/EP0702780B1/de not_active Expired - Lifetime
Cited By (2)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |