Method for navigating a terrestrial vehicle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 19, 2002
Grant Date -
N/A
app pub date -
Sep 6, 2000
filing date -
Sep 21, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for calibration of a path length variable being used for navigating a terrestrial vehicle. The path length variable is measured by determining the number of revolutions of a wheel. For calibration of this value, two speed values are ascertained. A first speed value is determined using the number of revolutions of the wheel and a second speed value is determined using at least one external position sensor. One of the speed values is classified in a plurality of classes, and a calibration value in a class is ascertained using the speed values from this class.
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