HK1073500A1 - Optical displacement sensor - Google Patents

Optical displacement sensor

Info

Publication number
HK1073500A1
HK1073500A1 HK05104134.4A HK05104134A HK1073500A1 HK 1073500 A1 HK1073500 A1 HK 1073500A1 HK 05104134 A HK05104134 A HK 05104134A HK 1073500 A1 HK1073500 A1 HK 1073500A1
Authority
HK
Hong Kong
Prior art keywords
optical structure
speckle
repetitive
displacement sensor
onto
Prior art date
Application number
HK05104134.4A
Other languages
English (en)
Inventor
Steen Hanson
Bjarke Rose
Michael Linde Jakobsen
Original Assignee
Opdi Technologies 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 Opdi Technologies As filed Critical Opdi Technologies As
Publication of HK1073500A1 publication Critical patent/HK1073500A1/xx

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
    • G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Glass Compositions (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Gyroscopes (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
HK05104134.4A 2002-02-14 2005-05-17 Optical displacement sensor HK1073500A1 (en)

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
HK1073500A1 true HK1073500A1 (en) 2005-10-07

Family

ID=27734610

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05104134.4A HK1073500A1 (en) 2002-02-14 2005-05-17 Optical displacement sensor

Country Status (11)

Country Link
US (1) US7209291B2 (xx)
EP (2) EP1476717B1 (xx)
JP (2) JP4339693B2 (xx)
CN (1) CN1313801C (xx)
AT (1) ATE505706T1 (xx)
AU (1) AU2003208299A1 (xx)
CA (1) CA2513203A1 (xx)
DE (1) DE60336708D1 (xx)
HK (1) HK1073500A1 (xx)
RU (1) RU2319158C2 (xx)
WO (1) WO2003069278A1 (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4339693B2 (ja) 2002-02-14 2009-10-07 ダンマークス テクニスク ユニバーシテット 光学変位センサ
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 (fr) 2009-01-30 2012-06-20 Delphi Technologies, Inc. Système pour la mesure d'un corps en mouvement à capteur optique de position
WO2012019871A1 (en) 2010-08-09 2012-02-16 Technical University Of Denmark A/S 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
DE69806952T2 (de) 1997-05-16 2002-11-21 Forskningsct Riso Roskilde Speckle verfahren und apparatur zur bestimmung von winkelverschiebung, oberflächenverschiebung und torsion
CA2214193A1 (en) * 1997-10-20 1999-04-20 Pat Sin Hao Optical encoder
EP1062519A2 (en) * 1998-03-09 2000-12-27 OTM Technologies, Ltd. Optical translation measurement
DE10010791A1 (de) * 2000-03-04 2001-09-06 Fachhochschule Ulm Verfahren zur elektronischen Speckle-Shearing-Interferometrie basierend auf der Verwendung feinstrukturierter brechender optischer Elemente
JP4339693B2 (ja) 2002-02-14 2009-10-07 ダンマークス テクニスク ユニバーシテット 光学変位センサ

Also Published As

Publication number Publication date
EP1476717A1 (en) 2004-11-17
RU2319158C2 (ru) 2008-03-10
CN1643338A (zh) 2005-07-20
JP2009109513A (ja) 2009-05-21
ATE505706T1 (de) 2011-04-15
CN1313801C (zh) 2007-05-02
RU2004127590A (ru) 2005-04-20
JP2005517915A (ja) 2005-06-16
DE60336708D1 (de) 2011-05-26
WO2003069278A1 (en) 2003-08-21
AU2003208299A1 (en) 2003-09-04
US7209291B2 (en) 2007-04-24
JP4339693B2 (ja) 2009-10-07
EP2400260A1 (en) 2011-12-28
CA2513203A1 (en) 2003-08-21
EP1476717B1 (en) 2011-04-13
US20050128594A1 (en) 2005-06-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150213