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AU2001245834A1 - Self-calibrating, multi-camera machine vision measuring system - Google Patents

Self-calibrating, multi-camera machine vision measuring system

Info

Publication number
AU2001245834A1
AU2001245834A1 AU2001245834A AU4583401A AU2001245834A1 AU 2001245834 A1 AU2001245834 A1 AU 2001245834A1 AU 2001245834 A AU2001245834 A AU 2001245834A AU 4583401 A AU4583401 A AU 4583401A AU 2001245834 A1 AU2001245834 A1 AU 2001245834A1
Authority
AU
Australia
Prior art keywords
calibrating
self
measuring system
machine vision
vision 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.)
Abandoned
Application number
AU2001245834A
Inventor
David A . Jackson
Michael J. Robb
Donald L. Walchuk
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.)
Snap On Inc
Original Assignee
Snap On Technologies Inc
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=26923227&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2001245834(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US09/576,442 external-priority patent/US6968282B1/en
Application filed by Snap On Technologies Inc filed Critical Snap On Technologies Inc
Publication of AU2001245834A1 publication Critical patent/AU2001245834A1/en
Abandoned 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/16—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using electromagnetic waves other than radio waves
    • G01S5/163—Determination of attitude
    • 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
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/275—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing wheel alignment
    • G01B11/2755—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing wheel alignment using photoelectric detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
    • G01C11/04—Interpretation of pictures
    • G01C11/06—Interpretation of pictures by comparison of two or more pictures of the same area
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/10—Wheel alignment
    • G01B2210/12—Method or fixture for calibrating the wheel aligner
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/10—Wheel alignment
    • G01B2210/14—One or more cameras or other optical devices capable of acquiring a two-dimensional image
    • G01B2210/143—One or more cameras on each side of a vehicle in the main embodiment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/10—Wheel alignment
    • G01B2210/30—Reference markings, reflector, scale or other passive device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/10—Wheel alignment
    • G01B2210/30—Reference markings, reflector, scale or other passive device
    • G01B2210/303—Reference markings, reflector, scale or other passive device fixed to the ground or to the measuring station

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
AU2001245834A 2000-03-23 2001-03-16 Self-calibrating, multi-camera machine vision measuring system Abandoned AU2001245834A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US22936200P 2000-03-23 2000-03-23
US60229362 2000-03-23
US09576442 2000-05-22
US09/576,442 US6968282B1 (en) 2000-05-22 2000-05-22 Self-calibrating, multi-camera machine vision measuring system
PCT/US2001/008584 WO2001071280A2 (en) 2000-03-23 2001-03-16 Self-calibrating, multi-camera machine vision measuring system

Publications (1)

Publication Number Publication Date
AU2001245834A1 true AU2001245834A1 (en) 2001-10-03

Family

ID=26923227

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001245834A Abandoned AU2001245834A1 (en) 2000-03-23 2001-03-16 Self-calibrating, multi-camera machine vision measuring system

Country Status (7)

Country Link
US (1) US6959253B2 (en)
EP (1) EP1266188B1 (en)
JP (1) JP4849757B2 (en)
CN (1) CN1224824C (en)
AU (1) AU2001245834A1 (en)
DE (1) DE60119708T2 (en)
WO (1) WO2001071280A2 (en)

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Also Published As

Publication number Publication date
CN1224824C (en) 2005-10-26
CN1464970A (en) 2003-12-31
DE60119708D1 (en) 2006-06-22
JP4849757B2 (en) 2012-01-11
US20030225536A1 (en) 2003-12-04
EP1266188A2 (en) 2002-12-18
US6959253B2 (en) 2005-10-25
WO2001071280A3 (en) 2002-02-21
DE60119708T2 (en) 2007-01-11
EP1266188B1 (en) 2006-05-17
WO2001071280A2 (en) 2001-09-27
JP2003528304A (en) 2003-09-24

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