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GPS Anti-Dazzling System and Method for Vehicles

  • US 20080266641A1
  • Filed: 01/24/2008
  • Published: 10/30/2008
  • Est. Priority Date: 04/27/2007
  • Status: Abandoned Application
First Claim
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1. A global positioning system (GPS) anti-dazzling system for vehicles, the system comprising:

  • 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 and a 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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