DE69524122D1 - Abtastvorrichtung und verfahren - Google Patents

Abtastvorrichtung und verfahren

Info

Publication number
DE69524122D1
DE69524122D1 DE69524122T DE69524122T DE69524122D1 DE 69524122 D1 DE69524122 D1 DE 69524122D1 DE 69524122 T DE69524122 T DE 69524122T DE 69524122 T DE69524122 T DE 69524122T DE 69524122 D1 DE69524122 D1 DE 69524122D1
Authority
DE
Germany
Prior art keywords
surface portions
outputs
scan files
scan
dimensional
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 - Lifetime
Application number
DE69524122T
Other languages
English (en)
Inventor
Technology Plc Ealin Tricorder
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.)
Tricorder Technology PLC
Original Assignee
Tricorder Technology 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
Priority claimed from GB9417108A external-priority patent/GB9417108D0/en
Application filed by Tricorder Technology PLC filed Critical Tricorder Technology PLC
Application granted granted Critical
Publication of DE69524122D1 publication Critical patent/DE69524122D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • 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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • 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
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • G01C3/08—Use of electric radiation detectors
    • 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
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured 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
    • 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
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Vehicle Body Suspensions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Container Filling Or Packaging Operations (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Eye Examination Apparatus (AREA)
  • Position Input By Displaying (AREA)
DE69524122T 1994-08-24 1995-08-22 Abtastvorrichtung und verfahren Expired - Lifetime DE69524122D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9417108A GB9417108D0 (en) 1994-08-24 1994-08-24 Device for measurement of three dimensional object features
GB9515247A GB2292605B (en) 1994-08-24 1995-07-25 Scanning arrangement and method
PCT/GB1995/001994 WO1996006325A1 (en) 1994-08-24 1995-08-22 Scanning arrangement and method

Publications (1)

Publication Number Publication Date
DE69524122D1 true DE69524122D1 (de) 2002-01-03

Family

ID=26305511

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69524122T Expired - Lifetime DE69524122D1 (de) 1994-08-24 1995-08-22 Abtastvorrichtung und verfahren

Country Status (12)

Country Link
US (3) US5850289A (de)
EP (1) EP0805948B1 (de)
JP (1) JPH10510352A (de)
KR (1) KR970705737A (de)
CN (1) CN1066259C (de)
AT (1) ATE209334T1 (de)
AU (1) AU715218B2 (de)
CA (1) CA2198124A1 (de)
DE (1) DE69524122D1 (de)
GB (1) GB2292605B (de)
NZ (1) NZ291492A (de)
WO (1) WO1996006325A1 (de)

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Also Published As

Publication number Publication date
US5912739A (en) 1999-06-15
AU715218B2 (en) 2000-01-20
AU3263695A (en) 1996-03-14
WO1996006325A1 (en) 1996-02-29
US6128086A (en) 2000-10-03
KR970705737A (ko) 1997-10-09
JPH10510352A (ja) 1998-10-06
GB2292605A (en) 1996-02-28
CA2198124A1 (en) 1996-02-29
EP0805948B1 (de) 2001-11-21
US5850289A (en) 1998-12-15
GB2292605B (en) 1998-04-08
EP0805948A1 (de) 1997-11-12
GB9515247D0 (en) 1995-09-20
CN1163661A (zh) 1997-10-29
ATE209334T1 (de) 2001-12-15
CN1066259C (zh) 2001-05-23
NZ291492A (en) 1998-03-25

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