Analysis And Design Of Smart Card System For Disabled People In Zhongshan City

At present, more and more people with disabilities also want to walk into society in the future, and share all kinds of resources with us. However, they are vulnerable groups, especially the mental retardation children, when they go out,they must be accompanied by family members, if they go out alone, their family will worry they are cheated or can’t find the way home. This passage is based on this requirements and put forward a smart card for the disabled so that they can enjoy free bus service.This card can locate, as well as the detailed personal information, if they get lost, the public security bureau can find them according to the card information. Their family members can also accurately know where he is. This card also can monitor the heart rate and skin temperature so that their family can know whether the disabled are in danger or not.In this paper, a structured approach paper introduces the research background Zhongshan Disabled smart card systems, which need to be addressed for an overview, discuss the significance and importance of the project; the system for a detailed business requirements and functional demand, given the operational flow chart system, data flow diagrams,In the system design, the overall design of the system and module design, gives the overall system function block diagram (H chart), including location tracking, free ride public transportation, health checks, people with disabilities information, information query module, were given a specific module design functional block diagram (H diagram), IPO table, and process flow chart detailing the design content and uses a database entity-relationship diagrams and ER database table structure detailed design; Finally, the paper content of the study are summarized, explained my main work, the paper points out the shortcomings exist, and further work is prospected.