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1、基于射频识别卡的智能饮水机控制系统设计基于射频识别卡的智能饮水机控制系统设计摘要随信息社会的到来,IC卡技术以其广泛的应用领域和巨大的产品市场成为我国信息产业的一大热点。智能型水表、电表等民用产品相继进入到人们家庭,以及各种基于IC卡的收费系统也相继应用于机关,学校等公共场合,极大的改善了社会各个领域的服务质量和工作效率。基于公共场所饮水收费难的课题,本文介绍了一种基于射频IC卡技术的智能饮水机系统的设计,并阐述了该系统的组成、工作原理以及相应的软硬件设计。本文在了解了IC卡智能饮水机系统的现状和意义后,针对当前IC卡饮水机收费
2、的要求和特点,设计了以STC12C5A32S2单片机为控制核心,以PHILIPS公司S50卡为信息载体的智能IC卡饮水机。整个系统包括硬件的选择和制作、软件的设计和调试,以及系统的软件和硬件的联合调试。硬件系统主要包括:单片机最小系统、LED数码管显示、独立按键、IC卡读写、冷热水指示显示及出水显示等模块;软件系统包括:读写IC卡、键盘服务、报警、冷热水控制、显示等。系统的软件和硬件的联合调试表明,各项指标都达到了预期的设想,能正常实现具体的系统功能。关键字STC12C5A32S2MF-RC522射频IC卡饮水机35基于射频识别
3、卡的智能饮水机控制系统设计DESIGNOFCONTROLSYSTEMOFTHESMARTWATERDISPENSERBASEDONRFIDCARDABSTRACTWiththeadventoftheinformationsociety,ICcardtechnologyhasbecomeahottopicinChina'sinformationindustryforitswiderangeofapplicationsandahugemarket.Smartwatermeter,meter,andothercivilianprodu
4、ctshaveenteredourhomes,andavariousofpaymentsystembasedonICcardhavealsousedinoffices,schoolsandotherpublicplaces,greatlyimprovedthequalityofserviceandworkefficiencyinallareasofsociety.Basedonthetopicofwaterchargesinpublicplacesdifficulty,thispaperpresentsadesignofthes
5、martwaterdispensersystembasedonradiofrequencyICcardtechnology,andexplainsthecompositionofthesystem,workingprincipleandthecorrespondingdesignofthesoftwareandhardware.AfterhavingabetterunderstandingoftheICCardSmartWaterDispenserSystem’sstatueandsignificance,forrequirem
6、entsandcharacteristicsofthecurrentICcardwaterdispensercharging,thispaperdesignedanICCardSmartwaterDispenserwithSTC12C5A32S2asitscontrolcoreandPHILIPSCompany’sS50cardasitsinformationcarrier.Theentiresystemincludeshardwareselectionandproduction,softwaredesignanddebuggi
7、ng,andsystemsoftwareandhardwareco-debugging.Hardwaresystemincludesminimummicrocontrollerssystem,LEDdigitaldisplay,independentkeys,ICcardreader,hotandcoldwaterinstructionsandwaterdisplayandsoon.SoftwaresystemincludesICcardR/W,keyboardservice,alarm,hotandcoldwatercontr
8、olanddisplayandsoon.Systemsoftwareandhardwareco-debuggingshowsthatallindicatorshavereachedthedesiredvisionanditcanachievespecificsy