ROUTE SEARCH DEVICE, ROUTE SEARCH METHOD, COMPUTER PROGRAM, AND DATA STRUCTURE

WIPO Patent Application WO/2015/125462

A1

　This route search device is provided with: a street information storage unit for storing street information that includes independent link information and multiple-link information; and a route search unit that uses link information to search for a recommended route between two different points. Independent link information includes information indicating an entrance link which is a link entering a node at one end of the link in question, an exit node which is a link exiting a node at the other end of the link in question, and the cost of the link in question incurred in the event of entry through the entry node and exit through the exit node. Multiple-link information includes information indicating an entrance link which is a link entering a node at one end of the link series in question, an exit node which is a link exiting a node at the other end of the link series in question, and the cost of the link series in question incurred in the event of entry through the entry node and exit through the exit node.

TASHIRO HIROYUKI (JP)
MASUTANI TOMOHIKO (JP)
KATSUKI YUKIKO (JP)
NAKAMURA MOTOHIRO (JP)
KODAN TOMOKI (JP)
IKENO ATSUSHI (JP)
KATO YOSHITAKA (JP)
KOSHIBA SADAHIRO (JP)
MAEKAWA KAZUTERU (JP)
USHIDA KOICHI (JP)

PCT/JP2015/000722

August 27, 2015

February 17, 2015

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ZENRIN CO LTD (JP)
TOYOTA MOTOR CO LTD (JP)
AISIN AW CO (JP)

G01C21/34

JPH0875491A	1996-03-22
JP2012038092A	2012-02-23
JP2011185601A	2011-09-22

TOKKYO GYOMUHOJIN MEISEI INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Akinari international patent firm (JP)

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