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1、基于单片机的实验考核系统的设计摘要本课题针对实验室考核问题通过RFID技术设计以ATmega16和MRFC522射频模块为核心，设计能够通过读卡记录实验学生信息以及通过DS1302实时时钟电路提供的时钟信息，记录实验学生开始实验与结束实验的时间，同时老师能通过按键输入评定结果并刷卡实时录入成绩的实验室考核硬件系统。并且该系统能够实现对实验学生进行实验的相关信息进行实时存储以及发送的功能。对于目前实验室签到、老师点名等传统的考核手段来说这是一个新的尝试，这对于提高教学质量会有一定的帮助。关键词RFID；ATmega16；MFRC522；DS130
2、2ABSTRACTThistaskinordertosolvethelaboratoryevaluationproblem,useATmega16andMFRC522radiofrequencymoduleasthecode,todesignonelaboratoryevaluationhardwaresystemwhichcankeeparecodeofthestudentmessagebyreadthestudent’scardaswellasrecodethestarttimeandendtimeoftheexperimentdownth
3、roughtheclocksignalwhichcomefromthereal-timeclockcircuit—DS1302.what’smoretheteachercaninputtheestimationresultsthroughthekeyandrecodedowntheestimationresultsbyswipingcardonthislaboratoryevaluationhardwaresystem.ATthesametimethishardwaresystemcanstoretherelevantinformationof
4、thestudentexperimentinreal-timeandsendtheinformationtothecomputer.Forthetraditionallaboratoryevaluationsuchassigninandcalltherollthisisanewtryandthiswillbeusefulforimprovingthequalityofteaching.KEYWORDSRFID;ATmega16;MFRC522;DS1302theirownconditionstodevelopthecorrectroad,the
5、maximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofbrand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,market
6、influenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofalienationandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhor
7、izons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,intheframeworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapproval
8、procedures,strictregulationofeconomicactivities,attractinjectionthesocialin
