APPARATUS AND METHOD FOR DECIDING TRAVELING DIRECTION OF NAVIGATION SYSTEM
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United States of America Patent
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N/A
Issued Date -
Feb 1, 2007
app pub date -
Jun 16, 2006
filing date -
Jul 26, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An apparatus and method for deciding a traveling direction of a navigation system is provided. The apparatus includes: an input unit for receiving longitude and latitude coordinates, a kind of a road, and number of lanes; a traveling direction processor for, when it is determined using the point information received through the input unit that a current road where a self vehicle exists and a front road are of the same kind and lane, deciding the traveling direction to be a straight advance and, when it is determined that the current road and the front road are of a mutually different kind and lane, deciding the traveling direction to be a left/right turn and the straight advance using a convex hull algorithm; and an output unit for displaying on a screen whether the road is in any traveling direction of the left/right turn and the straight advance.
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Cited Art Landscape
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