发明名称 |
Navigation apparatus, navigation method, and navigation program |
摘要 |
<p>To improve accuracy of determining whether route elements stored as a history are route elements familiar to the user, a navigation apparatus 100 includes: a passage history storage unit 9a that stores a history of route elements passed in the past; a memory cost determination unit 84 that determines memory costs indicative of how less likely a user still has in mind the route elements stored in the passage history storage unit 9a based on the history stored in the passage history storage unit 9a; a route search unit 85 that searches for a route leading to a destination by combining the route elements to minimize a route cost of the entire route including the memory costs determined by the memory cost determination unit 84; and a navigation unit 86 that performs a route guide in accordance with the route searched by the route search unit 85.</p> |
申请公布号 |
EP2530435(A2) |
申请公布日期 |
2012.12.05 |
申请号 |
EP20120161398 |
申请日期 |
2012.03.27 |
申请人 |
DENSO IT LABORATORY, INC. |
发明人 |
MIZUNO, NOBUHIRO;SHIMIZU, YASUHIRO |
分类号 |
G01C21/36;G01C21/34 |
主分类号 |
G01C21/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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