Congestion estimation device
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United States of America Patent
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Oct 27, 2015
Grant Date -
Apr 25, 2013
app pub date -
Jun 2, 2011
filing date -
Jun 29, 2010
priority date (Note) -
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Abstract
Disclosed is a congestion estimation device including a speed detection unit configured to detect a speed of a host vehicle and then outputting a speed detection result, an inter-vehicle distance detection unit configured to detect an inter-vehicle distance between the host vehicle and other vehicle and then outputting an inter-vehicle distance detection result, a correlation calculation unit configured to calculate a correlation based on the speed detection result and the inter-vehicle distance detection result and then outputting a correlation calculation result, and a display unit configured to display the correlation calculation result or information relating to the correlation calculation result.
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