METHOD OF ALERTING HORN RULE TIMING
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United States of America Patent
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Issued Date -
Apr 19, 2012
app pub date -
Oct 19, 2010
filing date -
Oct 19, 2010
priority date (Note) -
Abandoned
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Abstract
The present method includes determining the locomotive's present location on the track; and determining the present speed of the locomotive. From the present location of the locomotive and the present speed of the locomotive, a horn rule locations on the track for a point of interest is determined; and the operator is alerted to the horn rule location on the track. The horn rule location may include horn start and stop locations and horn free zones.
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