车辆检测识别系统的设计

本科毕业论文（设计）题目车辆检测识别系统的设计姓名董其涛学号201310529008二级学院机电工程学院专业电子信息工程指导教师刘延春职称讲师齐鲁理工学院教务处制目录摘要............................................................................................................................................1关键词........................................................................................................................................1Abstract.....................................................................................................................................1Keywords..................................................................................................................................11绪论......................................................................................................................................21.1研究背景及意义........................................................................................................21.2关于智能交通系统的介绍........................................................................................21.3国内外研究现状........................................................................................................32车辆检测识别系统的设计..................................................................................................32.1方案............................................................................................................................32.2车辆检测识别系统可行性研究...............................................................................42.3红外遥控系统特点及原理........................................................................................43系统的硬件设计..................................................................................................................53.1红外发射系统............................................................................................................53.2红外接收系统..........................................................................................................103.3系统单片机选择......................................................................................................133.3无线发射部分..........................................................................................................133.5无线接收部分..........................................................................................................143.5.1YCJSl00系列的无线接收模块.....................................................................143.5.2连接AVR单片机系统和无线接收模块......................................................153.6AVR单片机系统和微机的串行联网及通信.........................................................163.7无线数据传输的实现..............................................................................................174结论....................................................................................................................................17参考文献..................................................................................................................................18致谢..........................................................................................................................................19附录A系统总电路图...........................................................................................................20附录B发射程序...................................................................................................................21附录C接受程序...................................................................................................................231车辆检测识别系统的设计电子信息工程专业学生董其涛指导教师刘延春摘要：车辆检测识别系统是现在社会对车辆管理不可或缺的技术。本车辆检测识别系统的设计以AVR(AT90S8515)单片机为控制器。系统包括红外传输和无线传输两个部分。红外传输由稳态电路、编译码器、振荡电路等组成，完成红外信号的发射和接收。无线传输是单片机收到触发指令后把车辆的信息通过无线传输的方式发送到接收部分的单片机上，最后通过串行口到达检查人员的微机上。检查人员利用系统快速准确的获得车辆的信息。关键词：单片机无线传输红外传输车辆检测识别TheDesignofVehicleDetectionIdentificationSystemStudentmajoringinelectronicinformationengineeringDongQitaoTutorLiuYanchunAbstract:Vehicledetectionandidentificationsystemisnowanindispensabletechnologyforvehiclemanagement.ThevehicledetectionandidentificationsystemdesigntoAVR(AT90S8515)single-chipmicrocontrollerforthecontroller.Thesystemincludesbothinfraredtransmissionandwirelesstransmission.Infraredtransmissionfromthesteady-statecircuit,codec,oscillationcircuit,etc.,tocompletetheinfraredsignaltransmissionandreception.Wirelesstransmissionisasinglechipmicrocontrollertoreceivethetriggercommandafterthevehicle'sinformationthroughthewirelesstransmissionofthewaytoreceivepartofthesingle-chipmicrocontroller,andfinallythroughtheserialporttoreachtheinspectorsonthecomputer.Inspectorsusethesystemtoquicklyandaccuratelyobtainvehicleinformation.Keywords:Single-ChipMicrocontroller;Wirelesstransmission;Infraredtransmission;Vehicledetectionidentification.21绪论1.1研究背景及意义当今社会，人们的生活富裕殷实，精神文明在某种程度上也得到了极大提高，社会经济水平更是突飞猛进，反应到数据上便是我国机动车保有量的增长。从《2015年中国机动车污染防治年报》可以看出[1]，到2014年全国机动车保有量从2010年的1.90亿增加到2.46亿，年均增长高达6.6%，其中汽车保有量由原来的7.72千万增加到现在的1.45亿，年均增长17.0%。截至2014年，汽车占机动车总量的58.8%，远远超过摩托车并占主导地位，其中柴油车和燃气车占15.3%，汽油车占84.7%。但是，看似欣欣向荣的美好景象背后却给人们的身体、生活甚至方方面面带来了诸多隐患。现阶段由于汽车保有量的上升，加之城市交通道路设施不够完善，导致了道路拥堵的情况与日俱增。但是我们看到它对于现今日益繁重的交通压力已然是捉襟见肘了。造成现阶段这些问题的主要原因，一方面是由于老的城镇道路