GB2446518B - Measurement system and measurement method - Google Patents

Measurement system and measurement method

Info

Publication number
GB2446518B
GB2446518B GB0802449A GB0802449A GB2446518B GB 2446518 B GB2446518 B GB 2446518B GB 0802449 A GB0802449 A GB 0802449A GB 0802449 A GB0802449 A GB 0802449A GB 2446518 B GB2446518 B GB 2446518B
Authority
GB
United Kingdom
Prior art keywords
measurement
measurement system
measurement method
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
GB0802449A
Other versions
GB2446518A (en
GB0802449D0 (en
Inventor
Colin Western
Mark Lewis
Shane Sprules
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co 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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of GB0802449D0 publication Critical patent/GB0802449D0/en
Publication of GB2446518A publication Critical patent/GB2446518A/en
Application granted granted Critical
Publication of GB2446518B publication Critical patent/GB2446518B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G01B11/12—Measuring arrangements characterised by the use of optical techniques for measuring diameters internal diameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
    • G01B21/14—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters internal diameters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
GB0802449A 2007-02-09 2008-02-08 Measurement system and measurement method Expired - Fee Related GB2446518B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007030804A JP2008196902A (en) 2007-02-09 2007-02-09 Measurement system and measurement method

Publications (3)

Publication Number Publication Date
GB0802449D0 GB0802449D0 (en) 2008-03-19
GB2446518A GB2446518A (en) 2008-08-13
GB2446518B true GB2446518B (en) 2009-03-25

Family

ID=39247416

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0802449A Expired - Fee Related GB2446518B (en) 2007-02-09 2008-02-08 Measurement system and measurement method

Country Status (2)

Country Link
JP (1) JP2008196902A (en)
GB (1) GB2446518B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620353A (en) * 1981-06-15 1986-11-04 Pryor Timothy R Electro-optical and robotic casting quality assurance
JPH1164228A (en) * 1997-08-27 1999-03-05 Mitsubishi Heavy Ind Ltd Surface inspecting device
EP0939382A1 (en) * 1997-05-30 1999-09-01 Fanuc Ltd Image acquisition device
JP2006170676A (en) * 2004-12-14 2006-06-29 Nissan Motor Co Ltd Device of measuring cylinder bore inner surface

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620353A (en) * 1981-06-15 1986-11-04 Pryor Timothy R Electro-optical and robotic casting quality assurance
EP0939382A1 (en) * 1997-05-30 1999-09-01 Fanuc Ltd Image acquisition device
JPH1164228A (en) * 1997-08-27 1999-03-05 Mitsubishi Heavy Ind Ltd Surface inspecting device
JP2006170676A (en) * 2004-12-14 2006-06-29 Nissan Motor Co Ltd Device of measuring cylinder bore inner surface

Also Published As

Publication number Publication date
GB2446518A (en) 2008-08-13
GB0802449D0 (en) 2008-03-19
JP2008196902A (en) 2008-08-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140208