DE69512914T2 - Optisches messgerat und verfahren - Google Patents

Optisches messgerat und verfahren

Info

Publication number
DE69512914T2
DE69512914T2 DE69512914T DE69512914T DE69512914T2 DE 69512914 T2 DE69512914 T2 DE 69512914T2 DE 69512914 T DE69512914 T DE 69512914T DE 69512914 T DE69512914 T DE 69512914T DE 69512914 T2 DE69512914 T2 DE 69512914T2
Authority
DE
Germany
Prior art keywords
measuring device
optical measuring
optical
measuring
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
DE69512914T
Other languages
English (en)
Other versions
DE69512914D1 (de
Inventor
Lars Lading
Steen Hanson
Lars Lindvold
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.)
Riso National Laboratory
Original Assignee
Riso National Laboratory
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 Riso National Laboratory filed Critical Riso National Laboratory
Publication of DE69512914D1 publication Critical patent/DE69512914D1/de
Application granted granted Critical
Publication of DE69512914T2 publication Critical patent/DE69512914T2/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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • 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
    • G01P3/366—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light by using diffraction of light
    • 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
    • G01S17/50—Systems of measurement based on relative movement of target
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69512914T 1994-07-08 1995-07-07 Optisches messgerat und verfahren Expired - Fee Related DE69512914T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK82194 1994-07-08
DK100394 1994-08-30
PCT/DK1995/000298 WO1996002009A1 (en) 1994-07-08 1995-07-07 An optical measurement method and apparatus

Publications (2)

Publication Number Publication Date
DE69512914D1 DE69512914D1 (de) 1999-11-25
DE69512914T2 true DE69512914T2 (de) 2000-04-20

Family

ID=26064721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69512914T Expired - Fee Related DE69512914T2 (de) 1994-07-08 1995-07-07 Optisches messgerat und verfahren

Country Status (6)

Country Link
US (1) US6323949B1 (de)
EP (1) EP0770219B1 (de)
JP (1) JPH10503279A (de)
AU (1) AU2921795A (de)
DE (1) DE69512914T2 (de)
WO (1) WO1996002009A1 (de)

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Also Published As

Publication number Publication date
EP0770219A1 (de) 1997-05-02
DE69512914D1 (de) 1999-11-25
AU2921795A (en) 1996-02-09
US6323949B1 (en) 2001-11-27
WO1996002009A1 (en) 1996-01-25
JPH10503279A (ja) 1998-03-24
EP0770219B1 (de) 1999-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee