12200646 pss7

19
RFID Application 10/31/2022

Transcript of 12200646 pss7

  • 1. RFID Application 10/16/2012

2. FutureIntroductiondevelopment Applications Survey Result Conclusion of RFIDandopportunities 3. RFIDRFID = Radio Frequency IdentificationElectronic labeling and wireless identification of objectsusing radio frequencyTag carries with its informationa serial numberModel numberColor or any other imaginable dataWhen these tags pass through a field generated by acompatible reader, they transmit this information back tothe reader, thereby identifying the object 4. RFID componentsA basic RFID system consists of these components:A programmable RFID tag/inlay for storing item data;Consisting of an RFID chip for data storagean antenna to facilitate communication with the RFID chipA reader/antenna system to interrogate the RFIDinlayApplication software and a host computer system 5. RFID TagThe RFID tag consists of an integrated circuit (IC)embedded in a thin film medium.Information stored in the memory of the RFID chip istransmitted by the antenna circuit embedded in theRFID inlay via radio frequencies, to an RFID reader3 typesPassiveSemi-passiveActive 6. Types of RFID Tags Active Tags Semi-passive Tags Passive Tags Derive their power from theUse a battery Contain built-in batteriesfield generated by thecommunicate over to power the chips reader distances of several meterscircuitry, resistwithout having an activeinterference andtransmitter to transfer thecircumvent a lack ofinformation storedpower from the readersignal due to longdistance. They are different fromactive tags in that theyonly transmit data at thetime a response isreceived 7. ApplicationsFrequency of RFID tags in different applicationsCurrent ApplicationsFrequencyAppx. Read Data Speed Cost of Application Range TagsLow Frequency