DE69116887D1 - Ortungsbestimmung - Google Patents

Ortungsbestimmung

Info

Publication number
DE69116887D1
DE69116887D1 DE69116887T DE69116887T DE69116887D1 DE 69116887 D1 DE69116887 D1 DE 69116887D1 DE 69116887 T DE69116887 T DE 69116887T DE 69116887 T DE69116887 T DE 69116887T DE 69116887 D1 DE69116887 D1 DE 69116887D1
Authority
DE
Germany
Prior art keywords
location
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 - Fee Related
Application number
DE69116887T
Other languages
English (en)
Other versions
DE69116887T2 (de
Inventor
David Mitchelson
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.)
BTG International Ltd
Original Assignee
British Technology Group Ltd
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 British Technology Group Ltd filed Critical British Technology Group Ltd
Publication of DE69116887D1 publication Critical patent/DE69116887D1/de
Application granted granted Critical
Publication of DE69116887T2 publication Critical patent/DE69116887T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • 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
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/80—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • G01P3/806—Devices 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
    • G01S3/7835—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems using coding masks
DE69116887T 1990-10-20 1991-10-18 Ortungsbestimmung Expired - Fee Related DE69116887T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909022873A GB9022873D0 (en) 1990-10-20 1990-10-20 Position fixing
PCT/GB1991/001830 WO1992007281A1 (en) 1990-10-20 1991-10-18 Position fixing

Publications (2)

Publication Number Publication Date
DE69116887D1 true DE69116887D1 (de) 1996-03-14
DE69116887T2 DE69116887T2 (de) 1996-05-30

Family

ID=10684092

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116887T Expired - Fee Related DE69116887T2 (de) 1990-10-20 1991-10-18 Ortungsbestimmung

Country Status (6)

Country Link
US (1) US5408323A (de)
EP (1) EP0553181B1 (de)
JP (1) JPH06507473A (de)
DE (1) DE69116887T2 (de)
GB (2) GB9022873D0 (de)
WO (1) WO1992007281A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19621195C1 (de) * 1996-05-25 1997-08-21 Leica Ag Verfahren und Vorrichtung zur Richtungsbestimmung zu einem Objekt
US7756319B2 (en) * 2002-02-13 2010-07-13 Ascension Technology Corporation Optical system for determining the angular position of a radiating point source and method of employing
US8963092B2 (en) * 2011-12-16 2015-02-24 Palo Alto Research Center Incorporated Traffic monitoring based on non-imaging detection
DE102012222505B4 (de) * 2012-12-07 2017-11-09 Michael Gilge Verfahren zum Erfassen dreidimensionaler Daten eines zu vermessenden Objekts, Verwendung eines derartigen Verfahrens zur Gesichtserkennung und Vorrichtung zur Durchführung eines derartigen Verfahrens
WO2014137922A1 (en) * 2013-03-05 2014-09-12 Rambus Inc. Phase gratings with odd symmetry for high-resoultion lensless optical sensing
US9110240B2 (en) 2013-03-05 2015-08-18 Rambus Inc. Phase gratings with odd symmetry for high-resolution lensed and lensless optical sensing
EP2793042B1 (de) * 2013-04-15 2018-06-06 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Positioniervorrichtung mit einem Lichtstrahl
US10284825B2 (en) 2015-09-08 2019-05-07 Rambus Inc. Systems with integrated refractive and diffractive optics

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1137475A (en) * 1966-01-13 1968-12-18 Rosemount Eng Co Ltd Improvements in or relating to radiation responsive devices
FR1564627A (de) * 1968-02-05 1969-04-25
US3882482A (en) * 1969-09-12 1975-05-06 Sperry Rand Corp Optical radiant energy encoding and correlating apparatus
IT961146B (it) * 1971-03-12 1973-12-10 Schlumberger Compteurs Apparecchio permettente di determi nare la direzione di una radiazio ne luminosa
US3858201A (en) * 1973-10-15 1974-12-31 Itek Corp High angular resolution sensor
FR2381321A1 (fr) * 1977-02-18 1978-09-15 Thomson Csf Dispositif de detection optoelectrique et de localisation angulaire d'un objet lumineux et systeme comportant un tel dispositif
JPS63235869A (ja) * 1987-03-24 1988-09-30 Hitachi Ltd 光学式対地車速計
US4857721A (en) * 1988-03-28 1989-08-15 The Perkin-Elmer Corporation Optical direction sensor having gray code mask spaced from a plurality of interdigitated detectors

Also Published As

Publication number Publication date
GB2249678B (en) 1995-05-17
DE69116887T2 (de) 1996-05-30
EP0553181A1 (de) 1993-08-04
JPH06507473A (ja) 1994-08-25
GB9122172D0 (en) 1991-11-27
GB2249678A (en) 1992-05-13
EP0553181B1 (de) 1996-01-31
WO1992007281A1 (en) 1992-04-30
GB9022873D0 (en) 1990-12-05
US5408323A (en) 1995-04-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BTG INTERNATIONAL LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee