APPARATUS AND METHOD FOR INFORMING VEHICULAR SAFETY DISTANCE
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United States of America Patent
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N/A
Issued Date -
Feb 1, 2007
app pub date -
Jun 17, 2006
filing date -
Jul 27, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An apparatus and method for informing a vehicular safety distance is provided. The apparatus includes a first camera for photographing the front of a vehicle; a first distance measuring unit for measuring a distance from a front vehicle; a second camera for photographing the rear of the vehicle; a second distance measuring unit for measuring a distance from a rear vehicle; a storage unit for storing a lane pattern and reference patterns for the front and rear of the vehicle for detecting whether or not there exist the front and rear vehicles in photographed images; and a controller for comparing the photographed images with the front and rear reference patterns to detect the front and rear vehicles, detecting a lane of the detected vehicle, and controlling the first and second distance measuring unit to measure the distances.
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