1. 1. IntroductionSurvey ApplicationsConclusion of QR code Result
2. 2. 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
3. 3. 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 the RFIDinlay Application software and a host computer system
4. 4. 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
5. 5. Frequency Appx. Read Data SpeedCost of ApplicationRangeTagsLow Frequency