Title:
A conveyance vehicle control device and the conveyance vehicle control method
Document Type and Number:
Japanese Patent JP6117368
Kind Code:
B2
Abstract:
A transport vehicle control device of the present invention includes: a storage portion that stores map information in which a state of a cell where a rack is arranged is saved for each cell; a data transceiver that receives the latest state of a cell from a transport vehicle which transports the rack; a map manager that updates the map information, each time the data transceiver receives the latest state of the cell, using the latest state of the cell received; and a route searcher that searches for a route for the transport vehicle transporting the rack based on the map information updated. The transport vehicle control device of the present invention further includes a cell-for-rearranged-rack determiner that determines a cell into which the rack is rearranged on the basis of a usage frequency of articles to be stored on the rack.
Inventors:
Kazama Yoriko
Junichi Kimura
Takashi Watanabe
Heian Tetsuya
Junichi Kimura
Takashi Watanabe
Heian Tetsuya
Application Number:
JP2015541398A
Publication Date:
April 19, 2017
Filing Date:
October 11, 2013
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
G05D1/02; B65G1/00; B65G1/137; G06Q50/28
Domestic Patent References:
| JP2009541176A | ||||
| JP2009096637A | ||||
| JP2010044530A |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office