GPS Anti-Dazzling System and Method for Vehicles
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United States of America Patent
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N/A
Issued Date -
Oct 30, 2008
app pub date -
Jan 24, 2008
filing date -
Apr 27, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Provided is a system for preventing driver's dazzling caused by illumination lights of headlights of other vehicles at night. The system includes: a windshield polarization plate installed on a windshield of a vehicle, and transmitting a light polarized in a direction determined by an electric signal; a polarization information storing unit storing driveway information on a map, and storing polarization information including the polarization direction of the windshield polarization plate that is set in advance to prevent driver's dazzling according to a location of the driveway and a driving direction; a GPS unit sensing a location of the vehicle on the driveway and the driving direction of the vehicle, and acquiring the polarization information from the polarization information storing unit according to the sensed location and the driving direction; and a polarization controller controlling the polarization direction of the windshield polarization plate according to the polarization information transmitted from the GPS unit.
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