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中山大学硕士学位论文智能化停车场车位监测管理系统学位申请人叶俊谦导师姓名及职称谭洪舟教授罗锡璋教授专业名称无线电物理研究方向智能信息系统论文答辩委员会（签名）主席：委员：二〇〇七年四月I智能化停车场车位监测管理系统专业：无线电物理申请人：叶俊谦导师：谭洪舟教授罗锡璋教授摘要国民经济的发展带动了汽车保有量的增加，随之而来的便是停车难问题。为了解决这个问题，一方面大型的立体化的停车场出现，另一方面各种各样的停车场管理系统应运而生。本文提出了以车位为中心的新型的停车场管理系统。本文首先分析了现在停车难问题产生的原因，结合国内外的研究现状，提出智能化停车场车位监测管理系统；然后对该系统的各个子系统的功能、组成、运作进行详细的分析。首先分析当前车位检测的方法，在此基础上提出超声波检测与视频图像捕捉相结合的检测方法；然后对比当今停车场系统的传输网络，研究使用以太网作为传输协议并进行了仿真；最后介绍分析上位机管理软件的构成，根据实际的需要，建立该管理系统软件。本文提出的停车场系统以车位检测为中心，利用超声波传感探测技术和视频监视技术对车位实施综合检测，采用以太网协议实施数据传送，利用关系数据库对车位信息实施管理。它能够有效的管理大型停车场的众多车位，大大地提高大型停车场的安全性。关键词：停车场车位检测以太网控制管理IIIntelligentParkingZoneDetectiveManagementSystemMajor:RadioPhysicsName:YeJun-qianSupervisor:ProfessorTANHong-zhouProfessorLUOXi-zhangAbstractTherapiddevelopmentofeconomypromotestheamountofautocar.Butthatcausesaproblem:thedifficultyofparking.Tosolvethisproblem,onesidethegood-sizedandthree-dimensionalparkinglotappears.OntheothersideallkindsofParkingLotManagementSystemarestudiedandinuse.ThepaperadvancesanewParkingLotManagementSystem,whichisbasedonParkingZoneDetective.Thepaperanalyseswhythedifficultyhappens.Afterdoingresearchonthisfieldathomeandabroad,itadvancesanIntelligentParkingZoneDetectiveManagementSystem.Theneachsubsystemisintroducedindetailedaboutitsfunction,constructionandoperation.Firstly,itstudiesmanydetectivemeansandusestwowaysatthesametimeforparkingzonedetective:ultrasonicdetectiveandimagedetective.Secondly,contrastingsomepopulartransmissionnetworkusinginparkingmanagementsystem,itintroducestheEthernetandmakesthesimulation.Atlast,thepaperanalysestheconstructionofthemanagementsystemandbuildsitaccordingtothepracticalneeds.Thepaperadvancesthesystemwhichisbasedontheparkinglotdetective,usesultrasonicdetectiveandimagedetectivetogether,takestheEthernetasthetransmissionprotocolandmanagestheparkinglotwithadatabase.Thissystemcouldtakechargeofthegood-sizedparkingloteffectivelyandmakethecarmuchsafer.Keywords:Parkinglot;Parkingzonedetective;Ethernet;ControlmanagementIII目录摘要·······························································································IAbstract····························································································II目录·····························································································III第1章绪论··················································································11.1课题背景及研究意义·················································································11.2停车管理系统现状····················································································21.3主要研究内容··························································································3第2章智能化停车场系统总体设计方案···············································42.1智能化车场系统设计的原则········································································42.2智能化停车场系统功能分析········································································42.3智能化停车场系统组成··············································································5第3章停车场监控系统下位机及网络设计············································83.1智能化停车场车位检测系统下位机设计·························································83.2超声波检测原理介绍·················································································93.3视频检测·······························································································103.4ARM处理器····························································································113.5网络协议·······························································································12第4章网络传输系统······································································154.1网络传输系统·························································································154.2Libnet网络编程·······················································································184.3网络仿真·······························································································224.3.1超声波距离数据包构造仿真·····································································244.3.2图像数据包构造仿真··············································································264.3.3数据还原·····························································································28第5章停车场监控系统上位机设计····················································305.1系统软件开发平台···················································································305.2系统实现·······························································································32总结····························································································43参考文献·························································································45致谢····························································································481第1章绪论1.1课题背景及研究意义改革开放以来国民经济飞速发展。每年接近百分之十的GDP增长率让国民的腰包也鼓了起来。以前是简单地满足衣食住行，现在则是提高生活品味，追求高质量的生活水平。以车代步更是其中的表现。2006年，现代国际市场研究有限公司（MIMR）在北京、上海、广州三地的城市居民消费倾向研究中对汽车这一消费热点进行了调查，结果显示，每百户就有24户家庭拥有私家车，达到24％，而去年这一数据仅为14％；同时，三地高达四成受访者有购车的打算，而去年这一数据仅为22％，显示中国车市总体走好。广州私家车拥有率为15％，比去年