发明名称 |
Transport Vehicle Control Device and Transport Vehicle Control Method |
摘要 |
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. |
申请公布号 |
US2016246301(A1) |
申请公布日期 |
2016.08.25 |
申请号 |
US201315028291 |
申请日期 |
2013.10.11 |
申请人 |
Hitachi, Ltd. |
发明人 |
KAZAMA Yoriko;KIMURA Junichi;WATANABE Takashi;HIRAYASU Tetsuya |
分类号 |
G05D1/02 |
主分类号 |
G05D1/02 |
代理机构 |
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代理人 |
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主权项 |
1. A transport vehicle control device comprising:
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 the 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. |
地址 |
Chiyoda-ku, Tokyo JP |