R.F.I.D. (Radio Frequency Identification) R.F.I.D.

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R.F.I.D. (Radio Frequency Identification) R.F.I.D.

  1. 1. R.F.I.D. (Radio Frequency Identification)
  2. 2. R.F.I.D. <ul><li>RFID Definition </li></ul><ul><ul><li>Radio-frequency identification (RFID) is an automatic identification method, relying on storing and remotely retrieving data using devices called RFID tags or transponders . </li></ul></ul>
  3. 3. RFID History <ul><li>In 1946 Léon Theremin invented an espionage tool for the Soviet Union </li></ul><ul><li>RFID tags are passive, active, and semi-passive </li></ul><ul><li>Requires no internal power supply, the antenna from the rfid tag picks up power from the transmitter </li></ul>
  4. 4. Facts of R.F.I.D. <ul><li>Data capacity for each R.F.I.D. is big enough so each R.F.I.D. code will have its own unique identify </li></ul><ul><ul><li>unlike barcodes which are the codes are the same for each product. </li></ul></ul><ul><li>an R.F.I.D. tag can store 2kb of data </li></ul>
  5. 5. Uses of R.F.I.D. <ul><li>Weather Forecasts </li></ul><ul><li>Senses of Road Conditions with Use of Beacons </li></ul><ul><li>Noise level Monitoring </li></ul><ul><li>Retail Theft Protection </li></ul><ul><li>Personal Identification </li></ul><ul><li>Information Tracking Systems </li></ul><ul><li>I-Pass </li></ul>
  6. 6. Why Is This Technology Still Emerging? <ul><li>RFID tags cost 20 cents a piece </li></ul><ul><li>High standards for UHF signal which is used to read RFID tags </li></ul><ul><li>RFID tag readers cost about 1000 a piece, companies would need many of these for their warehouses, etc. </li></ul>
  7. 7. R.F.I.D. Video <ul><li>video on rfid </li></ul><ul><ul><li>http:// www.youtube.com/watch?v =4Zj7txoDxbE </li></ul></ul>
  8. 8. R.F.I.D. Pictures
  9. 9. R.F.I.D. Pictures
  10. 10. Sources http://www.rfidjournal.com/ http://www.aimglobal.org/technologies/RFID/
  11. 11. THE END

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