发明名称 |
METHOD AND APPARATUS FOR PROVIDING NAVIGATION GUIDANCE |
摘要 |
A method and apparatus (10) for providing navigation guidance via a land vehicle by providing a navigation route planner (24) having a road network database (12) for planning a navigation route along the road network, determining a current estimated position of the land vehicle, communicating maneuver instructions to a driver of the land vehicle at a predetermined maneuver distance base value before the land vehicle reaches a required maneuver along the planned navigation route, and detecting and quantifying current environmental travel conditions for assisting a navigation device in guiding the land vehicle along the planned navigation route.
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申请公布号 |
WO9624108(A1) |
申请公布日期 |
1996.08.08 |
申请号 |
WO1996US00144 |
申请日期 |
1996.01.04 |
申请人 |
MOTOROLA INC. |
发明人 |
LEFEBVRE, REBECCA, K.;RYAN, PATRICK, MICHAEL;SEDA, JOSEPH, W.;SEYMOUR, LESLIE, GABOR;ZHAO, YILIN |
分类号 |
G01C21/34;G08G1/0968;(IPC1-7):G06F165/00 |
主分类号 |
G01C21/34 |
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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