欢迎来到天天文库
浏览记录
ID:37391729
大小:11.12 MB
页数:87页
时间:2019-05-23
《嵌入式车道偏离报警系统的研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、东南大学硕士学位论文嵌入式车道偏离报警系统的研究姓名:蔡英凤申请学位级别:硕士专业:精密仪器及机械指导教师:张为公20090101东南大学硕士学位论文摘要AbStraCtL粕eDepanu陀W锄ingSyStem(LDWS)够oneofthekeytecllIloIo影inVehicleaCtivesaf吣rrei即h越tlle丘mctionofavoiding舰伍caccidef啦ca吣edbyunconsciousroaddeViation.Ith韬beenidentifiedbyagreatnumberofinVestigationsmatroaddeVi撕伽c
2、ausedbyfatiguedriVing,drulll【“Vir曙andomeriIlcor陀ctoperationinducedbya:ttentiondist豫ction盯ethemainreaSonforhea、,y白隐f!ficaccident.Theref0他,meresearch锄ddevelopmentofLDWShasaVe巧importantroleinprotectingm耐icsafety嬲wenaSdece笛inghea:v)rhi曲way倾fjficaccidentS.Nowadays,manydomesticresearchinStinl
3、tionshaVesetdownt0dOwidelyresearchonthissubject,butmostoft}lestudiesareconcemedonalgorithm舔pectSnotonhardwaresystemt0a牡ainthegoalofcomingintopracticaluSe.HoweVer'ourte锄focusesonutilizalionofLDWS,whichcanspeedupboththebuildingpaceOfnjansportationinte¨igentsystemandtheinduStrializationofL
4、DWS.ReliesoninduStD,science诅cklingproject“ResearchandDeVelopmentofLaneDepanureWamingSystem”si曲edbySuztlouScience锄dTecllllolo斟Bu沱卸aIldFinancialBureauofSuzhOuIndusn{alPark,thispaperaimstOdeVelopakindOflanedeparturewamingequipmentbaSedonmachineVision.B弱edonthepreViousproduction,aschemeofla
5、nedepanurewamingsystembasedon“MCU+DSP”isproposed.Mainworkofthjspaperislistedbelow:1.Concemingt11esituationtIlatVehiclepowersourceshaVesn.onginterf.erence,somesuitableanti-inte—’erencemeaSuresareusedtodesignageneralreliablepowersourcescheme,whichsolVetheproblem0fsystempOwersource.2.Mal(e
6、如lluSeofthech蹦lcteristicoftlledigitsi印alprocessoraSitcane2LsysatisfiestheheaVycomputationandhighdatatransferrateinimageprocessing,t0suitthereal—timerequirementinVideoacquisitioIl,coding,decodingandroaddeViationw锄ingcomputing.Selectmongcompatibilityperiphemlchipst0build吐lewholehardwarepl
7、a:tfomwithtIlelateStVideoprocessorDM“2producedbyTIComp卸y,atthes锄etiIneso舢唧.eof、噍deoacquisition锄ddisplayisachieVed.3.AVellicleinfomlationacquisitioncircuitboardbaSedonC805lFMCUisdesignedt0acquireandprocess∞Veralsi印alsincludingVehiclespeed,steering觚db脚(ing.,nlisboardisa_blet0comp
此文档下载收益归作者所有