CS100589A2 - Method of speed measuring and device for this method realization - Google Patents

Method of speed measuring and device for this method realization Download PDF

Info

Publication number
CS100589A2
CS100589A2 CS891005A CS100589A CS100589A2 CS 100589 A2 CS100589 A2 CS 100589A2 CS 891005 A CS891005 A CS 891005A CS 100589 A CS100589 A CS 100589A CS 100589 A2 CS100589 A2 CS 100589A2
Authority
CS
Czechoslovakia
Prior art keywords
photodetectors
photodetector
regions
output
light
Prior art date
Application number
CS891005A
Other languages
Czech (cs)
English (en)
Inventor
Izumi Sakai
Gabriel Donaldson
Nicholas James Chilton
Original Assignee
Lucas Ind Plc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10631884&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CS100589(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lucas Ind Plc filed Critical Lucas Ind Plc
Publication of CS100589A2 publication Critical patent/CS100589A2/cs

Links

Classifications

    • 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
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • 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
    • 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
    • G01P3/64Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/80Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • G01P3/806Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means in devices of the type to be classified in G01P3/68
CS891005A 1988-02-17 1989-02-15 Method of speed measuring and device for this method realization CS100589A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888803683A GB8803683D0 (en) 1988-02-17 1988-02-17 Method of & apparatus for measuring speed

Publications (1)

Publication Number Publication Date
CS100589A2 true CS100589A2 (en) 1991-12-17

Family

ID=10631884

Family Applications (1)

Application Number Title Priority Date Filing Date
CS891005A CS100589A2 (en) 1988-02-17 1989-02-15 Method of speed measuring and device for this method realization

Country Status (8)

Country Link
US (1) US4961643A (pt)
EP (1) EP0332293B1 (pt)
JP (1) JPH01311279A (pt)
KR (1) KR890013481A (pt)
BR (1) BR8900679A (pt)
CS (1) CS100589A2 (pt)
DE (1) DE68905948T2 (pt)
GB (1) GB8803683D0 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5100230A (en) * 1990-10-12 1992-03-31 Hughes Aircraft Company True ground speed sensor
GB9111702D0 (en) * 1991-05-31 1991-07-24 Lucas Ind Plc Apparatus for measuring speed
DE4239013C2 (de) * 1991-11-19 1996-06-27 Yamatake Honeywell Co Ltd Zustandsmeßvorrichtung
GB9125267D0 (en) * 1991-11-27 1992-01-29 Lucas Ind Plc Apparatus for detecting movement
FR2688889B1 (fr) * 1992-03-23 1996-04-26 Commissariat Energie Atomique Dispositif de mesure de la vitesse de deplacement d'un objet.
EP0595605A3 (en) * 1992-10-27 1996-02-21 Omron Tateisi Electronics Co Optical device for measuring speed
US6043869A (en) * 1993-10-27 2000-03-28 Omron Corporation Optical device for measuring speed
US6885968B2 (en) * 2000-05-08 2005-04-26 Automotive Technologies International, Inc. Vehicular exterior identification and monitoring system-agricultural product distribution
US5509649A (en) * 1994-10-11 1996-04-23 Buhrkuhl; David R. Device and method for measuring the velocity and zonal position of a pitched ball
US6493068B1 (en) * 2001-09-28 2002-12-10 The United States Of America As Represented By The Secretary Of The Navy Optic flow sensor with negative iris photoreceptor array
JP2004142550A (ja) * 2002-10-23 2004-05-20 Honda Motor Co Ltd 車体速測定装置
US6985206B2 (en) * 2003-06-02 2006-01-10 Anderson James R Baseball pitch speed measurement and strike zone detection devices
US6995605B2 (en) * 2004-03-31 2006-02-07 Intel Corporation Resonance suppression circuit
EP2199806A1 (en) * 2008-12-18 2010-06-23 Universität Zürich Passive translational velocity measurement from optical information
RU2482499C2 (ru) * 2010-07-01 2013-05-20 Станислав Федорович Растопов Способ растрового оптического измерения скорости объекта
MY151370A (en) * 2010-12-02 2014-05-30 Mimos Berhad System and method for moving vehicle information detection using sensor arrays

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1144488A (en) * 1966-07-19 1969-03-05 Marconi Co Ltd Improvements in or relating to measuring apparatus
US4040741A (en) * 1973-02-14 1977-08-09 Perkin-Elmer Limited Polarized grating optical odometer
US3994583A (en) * 1974-02-25 1976-11-30 Hutchins Iv Thomas B Noncontacting method and apparatus for monitoring the speed and travel of a moving article
DE2450439C3 (de) * 1974-10-24 1982-09-09 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zur berührungslosen Messung der Geschwindigkeit
DE2750068C2 (de) * 1977-11-09 1984-10-18 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Fotografische Kamera
DE2848874C2 (de) * 1977-11-12 1983-02-17 Nippon Kogaku K.K., Tokyo Vorrichtung zum Bestimmen der Größe der Verschiebung eines durch ein optisches Abbildungssystem erzeugten Bildes
US4725136A (en) * 1982-05-03 1988-02-16 The United States Of America As Represented By The Secretary Of The Navy Method for measuring particle velocity using differential photodiode arrays
SE456038B (sv) * 1986-12-18 1988-08-29 Moagon Ab Anordning for indikering av vinkellege

Also Published As

Publication number Publication date
EP0332293A2 (en) 1989-09-13
KR890013481A (ko) 1989-09-23
GB8803683D0 (en) 1988-03-16
EP0332293A3 (en) 1990-07-18
EP0332293B1 (en) 1993-04-14
JPH01311279A (ja) 1989-12-15
US4961643A (en) 1990-10-09
BR8900679A (pt) 1989-10-10
DE68905948T2 (de) 1993-08-26
DE68905948D1 (de) 1993-05-19

Similar Documents

Publication Publication Date Title
CS100589A2 (en) Method of speed measuring and device for this method realization
US6175414B1 (en) Optical position measuring device
US4152579A (en) Digital tracking system with analog signal resolution
US4655597A (en) Micro-displacement measuring apparatus using a semiconductor laser
JPH0652170B2 (ja) 光結像式非接触位置測定装置
EP0221127A1 (en) Optical diffraction velocimeter
US5028130A (en) Method of stress-optical force measurement and measurement device for performing the method
US5057686A (en) Self-stabilizing photoelectric displacement detector
SU868341A1 (ru) Устройство дл бесконтактного измерени рассто ний
JPS60230016A (ja) 光学的変位測定装置
US5311014A (en) Optical transducer for measuring pressure
JPH06249649A (ja) 三角測距式光電センサ
SU1515106A1 (ru) Устройство дл контрол плотности трикотажного полотна
JP2000121388A (ja) 光学式エンコーダ
RU1768973C (ru) Устройство измерени геометрических параметров поверхностей
RU2010236C1 (ru) Устройство для градуировки средств измерений угловых параметров движения
JP2589524B2 (ja) 面積式流量計及び該流量計による流量測定方法
SU1113672A1 (ru) Измеритель линейных перемещений
JPH02103416A (ja) 光電式変位検出器
SU1682850A1 (ru) Способ измерени коэффициента пропускани объективов
SU1553868A1 (ru) Фокометр
JPS6333603A (ja) 光学的位置検出装置
JP2901747B2 (ja) 距離測定装置
RU1768967C (ru) Устройство дл контрол шероховатости поверхности
SU1751789A1 (ru) Устройство дл счета перемещающихс изделий