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METHODS AND SYSTEMS FOR ALERTING PERSONS OF OBSTACLES OR APPROACHING HAZARDS

  • US 20130106593A1
  • Filed: 12/21/2012
  • Published: 05/02/2013
  • Est. Priority Date: 03/19/2008
  • Status: Active Grant
First Claim
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1. A method of warning, comprising:

  • transmitting at least one radio signal from at least one radio source;

    receiving at least one radio signal by at least one warning device having at least one vibration device, at least two receiver devices, and a processing device;

    determining at least a direction and a distance to at least one radio source from at least one warning device;

    producing at least one vibration signal based upon the determined direction and distance to at least one radio source from at least one warning device;

    sending at least one vibration signal to at least one vibration device; and

    vibrating at least one vibration device based upon at least one vibration signal.

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