12214221 pss7

15
RFID APPLICATION LAI WING 12214221 October 19, 2012

Transcript of 12214221 pss7

  1. 1. October 19, 2012
  2. 2. FutureIntroduction Surveydevelopment Application Conclusionof RFIDResults and opportunities
  3. 3. RFID = Radio Frequency Identification Electronic labeling and wireless identificationof objects using radio frequency Tag carries with its information a serial number Model number Color or any other imaginable data When these tags pass through a field generatedby a compatible reader, they transmit thisinformation back to the reader, therebyidentifying the object
  4. 4. A basic RFID system consists of thesecomponents: A programmable RFID tag/inlay for storing itemdata; Consisting of an RFID chip for data storage an antenna to facilitate communication with the RFID chip A reader/antenna system to interrogate theRFID inlay Application software and a host computersystem
  5. 5. The RFID tag consists of an integrated circuit(IC) embedded in a thin film medium. Information stored in the memory of the RFIDchip is transmitted by the antenna circuitembedded in the RFID inlay via radiofrequencies, to an RFID reader 3 types Passive Semi-passive Active
  6. 6. Active TagsSemi-passive Tags Passive Tags Use a battery Contain built-in Derive their power communicate over batteries to powerfrom the fielddistances of several the chips circuitry, generated by themeters resist interference reader and circumvent a without having an lack of power fromactive transmitter to the reader signal transfer the due to long distance. information stored They are different from active tags in that they only transmit data at the time a response is received
  7. 7. Credit Cards with RFID(Paywave function)
  8. 8. Autotoll (Electronic toll collection)Access Control
  9. 9. Target: SME Information: Opinion on RFID and itsapplications Site: http://qtrial.qualtrics.com/SE/?SID=SV_9N5UPRZuyuWtsk4
  10. 10. Types of industries that respondents think it is possible to apply RFID technology Document Management8% Inventory Control 10% SecurityCustomer Services 8%5%Library ManagementHotel Management21%Other 5% 18%Banking and Finance5% Pharmaceutic manufacturingSocial ServicesindustriesLogistics and Supply Chain3% 15% Management 20%
  11. 11. In medical uses and library management
  12. 12. Positive RFID is a contactless reading technology and canread through other materials Hold more data than barcode does RFID tags data can be changed or added More effective, bring lots of convenience to us Negative Cost is relatively remain high (compare to barcode) RFID signals may have problems with somematerials RFID standards are still being developed