Title:
CONVEYANCE SYSTEM AND CONVEYANCE METHOD
Document Type and Number:
WIPO Patent Application WO/2018/207462
Kind Code:
A1
Abstract:
[Problem] To activate a conveyance system early by enabling teaching work to be completed in a short time. [Solution] A conveyance system for delivering an article 1 to a transfer destination LP using a plurality of conveyance vehicles V traveling on a track T, comprising: an imaging device CA provided in the conveyance vehicle V; a position deviation detection unit S for detecting the position deviation between a pre-correction position and a reference placement position when placing the article 1 on a reference transfer destination MST; a correspondence calculation unit 13C1 for obtaining the pixel deviation between a pre-correction image captured by the imaging device CA at the initial position of the conveyance vehicle V and a corrected image captured by the imaging device CA at the position where the conveyance vehicle V is displaced by the amount of the position deviation, and calculating an actual deviation amount per unit pixel from the pixel deviation and position deviation; and a correction amount calculation unit 14C1 for obtaining the pixel deviation between a transfer destination image that captures another transfer destination LP and the corrected image, and calculating a correction amount from the pixel deviation and the actual deviation amount per unit pixel.
Inventors:
HARASAKI KAZUMI (JP)
Application Number:
PCT/JP2018/010480
Publication Date:
November 15, 2018
Filing Date:
March 16, 2018
Export Citation:
Assignee:
MURATA MACHINERY LTD (JP)
International Classes:
B65G1/04; B66C13/48; B25J13/08; H01L21/677
Foreign References:
| JP2004050306A | 2004-02-19 | |||
| JP2014149182A | 2014-08-21 | |||
| JP2015054768A | 2015-03-23 | |||
| JP2010087358A | 2010-04-15 | |||
| JP2012143844A | 2012-08-02 | |||
| JP2005334998A | 2005-12-08 | |||
| JP2002144267A | 2002-05-21 |
Attorney, Agent or Firm:
NISHI, Kazuya et al. (JP)
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