5. RFID
RFID = Radio Frequency Identification
Electronic labeling and wireless identification of 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 generated by a
compatible reader, they transmit this information back to the
reader, thereby identifying the object
6. RFID COMPONENTS
A basic RFID system consists of these components:
• A programmable RFID tag/inlay for storing item data;
• Consisting of an RFID chip for data storage
• an antenna to facilitate communication with the RFID chip
A reader/antenna system to interrogate the RFID inlay
Application software and a host computer system
7. RFID TAG
The RFID tag consists of an integrated circuit (IC) embedded
in a thin film medium.
Information stored in the memory of the RFID chip is
transmitted by the antenna circuit embedded in the RFID
inlay via radio frequencies, to an RFID reader
3 types
• Passive
• Semi-passive
• Active
19. SURVEY RESULT (1)
Q3 How often do you concern IT
innovation products?
4%
14%
21% 1(Never)
2(Rarely)
3(Sometimes)
29% 4(Most of the time)
5(Always)
32%
20. SURVEY RESULT (2)
Q7 Which factors lead you to own an
iPhone5?
Others
Expressing your
aware of IT trend
Following the trend
For entertainment
Price
0 2 4 6 8 10 12
