发明名称 |
Vehicle navigation system for evaluating a return route based on cost |
摘要 |
A vehicle navigation system. A road map is displayed on a screen. The present position of the vehicle is displayed on the road map displayed on the screen. A guide route connecting a start point of the vehicle and a destination of the vehicle which are set in advance is determined, and indicated on the road map. A return route for returning the vehicle to the guide route is selected in response to a deviation of the vehicle from the guide route. A cost required for the vehicle to return to the guide route via the return route is calculated, and the vehicle is prevented from entering the return route depending on the cost calculated.
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申请公布号 |
US5689423(A) |
申请公布日期 |
1997.11.18 |
申请号 |
US19950400376 |
申请日期 |
1995.03.08 |
申请人 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA |
发明人 |
SAWADA, YASUHIRO |
分类号 |
G09B29/00;G01C21/00;G01C21/34;G08G1/0969;G10L13/00;(IPC1-7):G06F165/00 |
主分类号 |
G09B29/00 |
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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