City Card System Design And Implementation

With the continuous deepening of Chinese urbanization and urbaninformatization, people’s request and reliance on urban information systems duringthe social life are in the momentum of increase. Moreover, urban informatizationand digitization is also the only way to ensure a comprehensive development of thesociety. Therefore, from the perspective of city card system building, this thesisexpounds the establishment process of the database of city card system and theapplication of smart cards and also introduces in detail a comprehensivee-commerce platform, that is,"City Card" platform.As a comprehensive e-commerce platform,"City Card" is based on thefinancial network and telecommunication network and thus helps realize thesynchronization and sharing of information, capital and resources of various sectorsof society. More importantly,"City Card" provides an extensive e-commerceplatform for the populace. The use of electronic wallet solves the problem broughtby petty purchases of ordinary people in their daily lives, realizes theelectronization of currency and successfully spares the trouble when it comes tochange and counterfeit money.This paper describes the construction of City Card system database as well asthe characteristics of city cards, the main points are as follows:(1) a detailed explanation on the design of the City Card system database, adetailed description of the related data table and an introduction about the means ofdatabase connection.(2) a detailed introduction about the development history of the smart IC card,and a discussion on CPU card design and encryption operation technology based onthe analysis of the advantages and disadvantages of various types of smart cardsand the characteristics of the City Card system.(3) a detailed introduction about the functions of the various subsystems of theCity Card system, and the design of the card system..