智能公交系統(tǒng)中車載終端的研究與開發(fā).pdf

1、大連理工大學(xué)碩士學(xué)位論文智能公交系統(tǒng)中車載終端的研究與開發(fā)姓名：邵媛媛申請學(xué)位級別：碩士專業(yè)：工業(yè)工程指導(dǎo)教師：方加寶20071201望墮坌奎塑!堊!!!塑塑塹!垡StudyandDevelopmemoftheOnboardTerminalUnitintheBusoilIntelligentPublicTrafficSystemAbstractTodaypublict曙硒ciseffectivetoabatetra伍cjamandbus

2、ytransportationinthecity111etechnologyofintelligentmanagementinthepublic仃a伍csystemimprovestheefficiencyandbuildsacomfortablecircumstanceforthecifize也Intelligentpublic自隱街csystemincludesthetechnologyahommod冊“ncontrol，posit

3、ioningandwirelesscommtmicationandso011Basedonstudyaboutstatusquoanddevelopmentofintelligentpublic蚴cathomeandabroadthenewfashionedonboardtcrminalunitinthebusisdesi印edinthethesisTheonboardterminalunitinthebusisthesourc宅and

4、destinationoftheinformationflowinintelligentpublic仃薯伍cdispatchingsystemByusingAT89S52豳M(fèi)CU，thesystemrealizesthefunctionssuchascollectingthestateofthedrivingbuses，broadcastingthebusstopnames，displaying昭rviceinformationregi

5、steringthenumberofthepassengersandsoOILAndthenthecorrelativehfformafionistransmittedIotheconWolcen：te】rbycommunicatingwiththefloor11把wholesystemcanresolvethebottIeneckproblemofpublict曙伍csystem，torealizebetterthetrackofve

6、hicleandattemperingAilnmgatdesigningtheonboardterminalunitinthebus，thepaperdiscussesantifocusesonvehiclepositioningcommunicationsystemandfunctioilsofsystemByodometerdigancemethodthepositionofbusesisconfime正sowaitmgpassen

7、gersandcontrolcenterknowthepositionofbusesclearly11碡wirelesscommunicationmodulesinstalledinthebusesandbusstationscomposethenetofcommunication11地busstopsendsthedatabyobtainingthetoken11蟾conlxolccntermanagesbusesscientific

8、allybasedontheinformationaboutthedrivingbusesNotonlythesystemhasfunctions，suchascollectingtheinformationaboutthedrivingbusesalarmingovcTthelimitButalsothesystemcanbroadcastthebusstopn舡rfleautomatically111efunctioncanmake

9、thedriversfixattentionolldrivingbusesRealtimecheckingthenumberofpassengersandtransmittingthisinformationtothebusstopthewaitingpassengerscanknowthestatusaboutthebusinadvancesoastodecidewhethertochangeanotherbusLCDdisplays

10、thenameofthebusstopthebusismivingatandtheinformationabouttheweatherchffllgingthebusandso011111isfl衛(wèi)lctionofdisplayprovidethepassengerstheconvenienceKeyWords：Public11“a伍csystem：Onhoardterminalunitinthebus；Singlechip；Wirel