基于单片机的铁路道口报警系统的研究与设计》

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1、目　录中文摘要1英文摘要.21绪论31.1问题的提出31.2国内外研究现状31.3研究目的与意义41.4设计任务与要求42系统总体方案设计62.1系统的整体平面示意图62.2系统的主要技术指标62.3系统工作的整体框图73系统硬件设计83.1传感器83.2信号处理模块103.3中央处理模块123.4语音报警模块153.5栏木机驱动模块183.6键盘输入与数码管显示模块203.7电源模块234系统软件设计254.1软件设计的主要步骤254.2系统软件的总体设计254.3列车断线检测模块264.4列车接近与到

2、达检测处理284.5语音广播系统软件流程304.6栏木机控制模块流程305系统抗干扰设计325.1系统抗干扰性设计原则325.2系统干扰源分析及硬件抗干扰措施325.3系统软件抗干扰措施356总结与展望38致谢39参考文献40附录：系统硬件图42Opinionsandsuggestionsontheparty'smasslineeducationalpracticeAccordingtothecentralandprovincial,municipalunifieddeployment,according

3、tomunicipalPartycommittee"aboutcarryingouttheparty'smasslineeducationalpracticeactivityinthecity'simplementationopinions,thespiritoftheparty'smasslineeducationalpracticeactivitiesfrom20**inJanuaryto99months,carriedoutatalllevelsofdepartmentsanddirectlyaff

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5、fthethethirdPlenarySessionofthe18thCPCCentralCommitteeastheguidance,conscientiouslyimplementthespiritofgeneralsecretaryXiJinpingbookseriesofimportantspeech,earnestlyimplementtheCentralCommitteereally,opinionsandadvice><<>,

6、ogyofopinionstodeterminetheobjectivesandrequirements,stepmethod,inaccordancewiththe""lookinthemirror,dressup,washbath,curetreatment,thegeneralrequirementsof"forthepeoplepragmatichonestpeopleasthetheme,incarryingforwardthespiritofZhuanglangZhuang,improveth

7、eirworkstyle,servicetothemassesofthepeople,thefoundationofconsolidatinggrassroots,promotetransformationacrossefforts,tofurtherimplementthecentraleightregulationsand

8、ions,municipalprovisionsofthe"twelve"planandtheimplementationmeasuresfor