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AU2002231237A1 - Non-contact measurement device for accurately determining angular measurements in relation to plumb and level - Google Patents

Non-contact measurement device for accurately determining angular measurements in relation to plumb and level

Info

Publication number
AU2002231237A1
AU2002231237A1 AU2002231237A AU3123702A AU2002231237A1 AU 2002231237 A1 AU2002231237 A1 AU 2002231237A1 AU 2002231237 A AU2002231237 A AU 2002231237A AU 3123702 A AU3123702 A AU 3123702A AU 2002231237 A1 AU2002231237 A1 AU 2002231237A1
Authority
AU
Australia
Prior art keywords
plumb
relation
level
measurement device
accurately determining
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
AU2002231237A
Inventor
Alfred A. Pease
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.)
Perceptron Inc
Original Assignee
Perceptron 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
Priority claimed from US09/803,535 external-priority patent/US6593587B2/en
Application filed by Perceptron Inc filed Critical Perceptron Inc
Publication of AU2002231237A1 publication Critical patent/AU2002231237A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B27/00—Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon
    • B27B27/02—Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon arranged laterally and parallel with respect to the plane of the saw blade
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • 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
    • G01B11/2513—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 with several lines being projected in more than one direction, e.g. grids, patterns
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AU2002231237A 2000-11-10 2001-11-09 Non-contact measurement device for accurately determining angular measurements in relation to plumb and level Abandoned AU2002231237A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24727000P 2000-11-10 2000-11-10
US60247270 2000-11-10
US09803535 2001-03-09
US09/803,535 US6593587B2 (en) 2000-03-10 2001-03-09 Non-contact measurement device for quickly and accurately obtaining dimensional measurement data
PCT/US2001/049960 WO2002039145A1 (en) 2000-11-10 2001-11-09 Non-contact measurement device for accurately determining angular measurements in relation to plumb and level

Publications (1)

Publication Number Publication Date
AU2002231237A1 true AU2002231237A1 (en) 2002-05-21

Family

ID=26938569

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002231237A Abandoned AU2002231237A1 (en) 2000-11-10 2001-11-09 Non-contact measurement device for accurately determining angular measurements in relation to plumb and level

Country Status (4)

Country Link
EP (1) EP1337880A1 (en)
JP (1) JP2004513374A (en)
AU (1) AU2002231237A1 (en)
CA (1) CA2428373A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7333219B2 (en) * 2005-03-29 2008-02-19 Mitutoyo Corporation Handheld metrology imaging system and method
CN108645342B (en) * 2018-04-25 2020-07-07 国交空间信息技术（北京）有限公司 Road width extraction method based on road track and high-resolution image

Also Published As

Publication number Publication date
CA2428373A1 (en) 2002-05-16
EP1337880A1 (en) 2003-08-27
JP2004513374A (en) 2004-04-30

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