ATE505706T1 - Optischer verschiebungssensor - Google Patents

Optischer verschiebungssensor

Info

Publication number
ATE505706T1
ATE505706T1 AT03706326T AT03706326T ATE505706T1 AT E505706 T1 ATE505706 T1 AT E505706T1 AT 03706326 T AT03706326 T AT 03706326T AT 03706326 T AT03706326 T AT 03706326T AT E505706 T1 ATE505706 T1 AT E505706T1
Authority
AT
Austria
Prior art keywords
optical structure
speckle
repetitive
displacement sensor
onto
Prior art date
Application number
AT03706326T
Other languages
English (en)
Inventor
Steen Hanson
Bjarke Rose
Michael Jakobsen
Original Assignee
Univ Danmarks Tekniske
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 Univ Danmarks Tekniske filed Critical Univ Danmarks Tekniske
Application granted granted Critical
Publication of ATE505706T1 publication Critical patent/ATE505706T1/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/002Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
AT03706326T 2002-02-14 2003-02-13 Optischer verschiebungssensor ATE505706T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35613402P 2002-02-14 2002-02-14
PCT/DK2003/000096 WO2003069278A1 (en) 2002-02-14 2003-02-13 Optical displacement sensor

Publications (1)

Publication Number Publication Date
ATE505706T1 true ATE505706T1 (de) 2011-04-15

Family

ID=27734610

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03706326T ATE505706T1 (de) 2002-02-14 2003-02-13 Optischer verschiebungssensor

Country Status (11)

Country Link
US (1) US7209291B2 (de)
EP (2) EP2400260A1 (de)
JP (2) JP4339693B2 (de)
CN (1) CN1313801C (de)
AT (1) ATE505706T1 (de)
AU (1) AU2003208299A1 (de)
CA (1) CA2513203A1 (de)
DE (1) DE60336708D1 (de)
HK (1) HK1073500A1 (de)
RU (1) RU2319158C2 (de)
WO (1) WO2003069278A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2400260A1 (de) 2002-02-14 2011-12-28 OPDI Technologies A/S Optischer Weggeber
GB0314422D0 (en) * 2003-06-20 2003-07-23 Qinetiq Ltd Image processing system
JP5124864B2 (ja) * 2006-06-07 2013-01-23 本田技研工業株式会社 光学装置および移動装置
US20080116239A1 (en) * 2006-11-17 2008-05-22 Lu Shin-Chiang Multifunctional Yoga Stretch Strap
DE102007007923A1 (de) * 2007-02-14 2008-08-21 Carl Zeiss Nts Gmbh Phasenschiebendes Element und Teilchenstrahlgerät mit phasenschiebenden Element
US8681321B2 (en) * 2009-01-04 2014-03-25 Microsoft International Holdings B.V. Gated 3D camera
EP2213988B1 (de) 2009-01-30 2012-06-20 Delphi Technologies, Inc. System zum Messen eines Körpers in Bewegung mit Hilfe eines optischen Positionssensors
US9285385B2 (en) 2010-08-09 2016-03-15 Technical University Of Denmark Vector velocimeter
US8692880B2 (en) * 2010-10-05 2014-04-08 Mitutoyo Corporation Image correlation displacement sensor
CN102135413B (zh) * 2010-12-14 2012-08-22 河南科技大学 一种基于相位涡旋的数字散斑相关测量方法
CN102607428B (zh) * 2012-03-30 2014-05-28 中国科学院长春光学精密机械与物理研究所 基于微光学阵列元件的二维位移测量装置
US9500690B2 (en) * 2013-11-07 2016-11-22 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Radio frequency and microwave imaging with a two-dimensional sensor array
CN111089612B (zh) * 2014-09-24 2022-06-21 原相科技股份有限公司 光学传感器及光学感测系统
CN104880155B (zh) * 2015-06-05 2017-08-22 苏州市建设工程质量检测中心有限公司 远距离基准激光位移传感器测距方法
JP6749633B2 (ja) * 2016-07-11 2020-09-02 国立大学法人大阪大学 分光器、波長測定装置及びスペクトル測定方法
CN106996745B (zh) * 2017-04-28 2023-05-09 国网河南省电力公司电力科学研究院 一种断路器本体故障性位移的激光监测系统
CN110307807B (zh) * 2019-06-10 2021-03-02 中国科学院上海光学精密机械研究所 基于doe的入射光束角度标定装置及方法
CN110933279A (zh) * 2019-12-16 2020-03-27 中国辐射防护研究院 确定微透镜阵列、中继镜和图像传感器相对位置的方法
CN111912606B (zh) * 2020-07-09 2022-05-20 河海大学 一种基于光学折射的相机物距标定方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3229846C2 (de) * 1982-08-11 1984-05-24 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Längen- oder Winkelmeßeinrichtung
DE3416864C2 (de) * 1984-05-08 1986-04-10 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Photoelektrische Meßeinrichtung
JPS61189402A (ja) * 1985-02-18 1986-08-23 Yokogawa Electric Corp スペツクル変位計
US4806016A (en) * 1987-05-15 1989-02-21 Rosemount Inc. Optical displacement sensor
US5004345A (en) * 1988-12-05 1991-04-02 Hung Yau Y Dual-lens shearing interferometer
US5012090A (en) * 1989-02-09 1991-04-30 Simmonds Precision Products, Inc. Optical grating sensor and method of monitoring having a multi-period grating
JPH087044B2 (ja) * 1990-03-26 1996-01-29 理化学研究所 空間フィルタ検出器と受光素子を横断するパターンの変位量計測装置
DE4414287A1 (de) * 1993-04-24 1994-10-27 Wolfgang Prof Dr Ing Steinchen Verfahren, Vorrichtung und Shearing-Element für die Shearing-Speckle-Interferometrie
JPH085961A (ja) * 1994-06-17 1996-01-12 Mitsubishi Heavy Ind Ltd 空間フィルタ及び空間フィルタ式測長計
AU7424798A (en) 1997-05-16 1998-12-11 Forskningscenter Riso Method and apparatus for determining angular displacement, surface translation , and twist
CA2214193A1 (en) * 1997-10-20 1999-04-20 Pat Sin Hao Optical encoder
CN1548963A (zh) * 1998-03-09 2004-11-24 Otm�������޹�˾ 光学平移测量
DE10010791A1 (de) * 2000-03-04 2001-09-06 Fachhochschule Ulm Verfahren zur elektronischen Speckle-Shearing-Interferometrie basierend auf der Verwendung feinstrukturierter brechender optischer Elemente
EP2400260A1 (de) 2002-02-14 2011-12-28 OPDI Technologies A/S Optischer Weggeber

Also Published As

Publication number Publication date
US20050128594A1 (en) 2005-06-16
JP4339693B2 (ja) 2009-10-07
JP2005517915A (ja) 2005-06-16
RU2004127590A (ru) 2005-04-20
WO2003069278A1 (en) 2003-08-21
CN1313801C (zh) 2007-05-02
JP2009109513A (ja) 2009-05-21
RU2319158C2 (ru) 2008-03-10
CN1643338A (zh) 2005-07-20
EP2400260A1 (de) 2011-12-28
CA2513203A1 (en) 2003-08-21
HK1073500A1 (en) 2005-10-07
US7209291B2 (en) 2007-04-24
AU2003208299A1 (en) 2003-09-04
DE60336708D1 (de) 2011-05-26
EP1476717A1 (de) 2004-11-17
EP1476717B1 (de) 2011-04-13

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