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APPARATUS AND METHOD FOR PROVIDING POSITION INFORMATION AND GATHERING INFORMATION USING RFID

  • US 20100073154A1
  • Filed: 10/12/2007
  • Published: 03/25/2010
  • Est. Priority Date: 10/30/2006
  • Status: Active Grant
First Claim
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1. An apparatus for providing position information to a vehicle and gathering vehicle information on each lane of a road, comprising:

  • a plurality of Radio Frequency Identification (RFID) tags, driven by a radio frequency transmitted from an RFID reader installed in the vehicle, for providing stored tag information in order to provide current position information to the vehicle;

    a plurality of sensor nodes for sensing the time point when the RFID tags are driven and transmitting the sensed information through a sensor network; and

    an information gathering server for gathering and processing the information sensed by the sensor nodes,where at least two RFID tags and one sensor node are configured in groups, and the groups are installed at predetermined intervals on each lane of a road.

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