Research And Development Of Contactless Smart Card System

Nowadays, Contactless Smart Card is a peculiar one in the informational products that change with each passing day. Its appearance and development have driven and will further drive the revolutionary renovation of mankind economic behavior's paying system. And it also uses and develops in uneconomic areas widely. Such must lead to a conceptual revolution of human being's future lifeway by which Smart Card be the most important, most convenient and most indispensable tool in the 21st century.The article's feature is that it stands out the emphases basing on presenting contactless smart card system in the round. The stress of the paper is the design and realization of contactless smart card reader which is discussed respectively from the hardware and the software. The hardware involves main control module, Radio Frequency module, antenna, communication module, alarming and displaying modules, keyboard inputting module and so on. The software aspect is emphasis on the plan of the main program, the design of MF RC500 application and the realization of the function of the reader's outer operation.The smart card system's communication is also one of the emphases. A concrete presentation is given about the related part in ISO/IEC 14443 while a particular illuminate is afforded about the serial communication protocol.The tenet of this article is expatiating on smart card system roundly, giving prominence to the keystones and the noduses through which the smart card system can be made use in a high efficiency.