发明名称 INDICATING DIRECTIONS TO DESTINATION AND INTERMEDIATE LOCATIONS IN VEHICLE NAVIGATION SYSTEMS
摘要 The present invention provides a computer implemented method and apparatus for providing a directional arrow to intermediate locations to aid a user of a vehicle navigation system. According to one aspect of the present invention, a vehicle navigation system is provided and includes a processor configured to determiner the vehicle location from location data generated by a plurality of sensors. Where the location data does not correspond to map data in a map database, a directional indicator is generated on the display to indicate a first location corresponding to the map data. In one embodiment, the first location corresponds to a road segment in the map database nearest the vehicle location. In another embodiment, the processor is configured to identify an intermediate location on the route and generate a directional indicator on the display which indicates the direction to the intermediate location. In yet another embodiment, the processor is configured to automatically select an appropriate intermediate location in accordance with the measured angle between the vehicle heading and the intermediate location.
申请公布号 US2002128772(A1) 申请公布日期 2002.09.12
申请号 US20010801475 申请日期 2001.03.07
申请人 VISTEON TECHNOLOGIES, LLC 发明人 POLIDI ARI I.;ZUBER GARY
分类号 G01C21/34;(IPC1-7):G01C21/30 主分类号 G01C21/34
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