Navigation device and road lane recognition method thereof
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United States of America Patent
Stats
-
Jun 19, 2012
Grant Date -
Dec 29, 2011
app pub date -
Apr 29, 2011
filing date -
Jun 25, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Provided is a road lane recognition method in a navigation device, which can differentiate a road lane occupied by a vehicle running on bidirectional lanes, including estimating a vehicle location based on satellite signal received from a carrier-based navigation satellite system and correction information received from a master station; determining a drive direction of the vehicle using vehicle location information and road lane information stored in a digital map; for each road lane in the road lane information, calculating a distance between a center line of the respective road lane and the vehicle location using the vehicle location information and the road lane information; and determining the road lane having a minimum value among the calculated distances as a drive lane.
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Family
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Cited Art Landscape
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