區(qū)域聯(lián)鎖安全信息傳輸通道及干擾仿真.pdf

1、同濟(jì)大學(xué)碩士學(xué)位論文區(qū)域聯(lián)鎖安全信息傳輸通道及干擾仿真姓名：王軍申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：吳芳美2003.3.10t!限瑣奠乍n吐f々輸通道，上f擾仿真摘要AbstractComputerinterlocking，asallimportantsystemforrailwaysafetycontrolandprotection，ishighlyemphasizedbyrailwaytransportationmana

2、gersSoftwareappliedinsuchsystemsiScalledSafetyCriticalSoftware，withsafetyitscharacterSoftwareincomputerinterlockingsystemisareal—timelogicalcalculatingsafetysoftwareSoitiSveryimportanttotestandevaluateitsreliabilityandsa

3、fetyResearchersintheauthor’SlabhavedevelopedaseriesoftestingandevaluatingtoolsforaihvaycomputerinterlockingsoftwareBlack—boxmethodisusedtotestfunctionall(1somesafetyquestionsofthesoftwareautomaticallyandmoresafetyquestio

4、nsaretestedinhandSuchtestingprovidesabasisforevaluatingthereliabilityandsafetyofconlputerinterlockingsoftwareComputerinterlockingsystemiSusedmoreandmoreinrailwaytransportationButfolsomesmallstationsorstationinareawithhar

5、dweatherasuitofcomputerinto‘lockingsystemcanbeusedtocontroloneormorestations(namelyareacomputerinterlocking)ItnotonlysavemoneybutalsobringmoresocialprofitSuccessofareainterlockingsystemisbasedonthetransmissionofsafetyinf

6、omaationThispaperdiscussesthemediaforinformationtransmissionandsimulationofinterfereOntheSUCCCSSofthedevelopmentoftestingplatformforstationcomputerinterlockingsystem，theauthorresearchedasubsystemoftestingplatformforareac

7、omputerinterlockingsystemThePaDerconsistsoffivesections：thefirstsectioninu‘oducesthebasicconcepts、developinghistoryandfutureofsoftwaretesting；ThesecondcomparesthecurrenttransmissionmediaAccordingtotheenvironmentofareacom

8、puterinterlockingsystem，onetransmissionmediaisthoughttobeeconomicandpracticable；Thethirddiscussestheinterfereoftransmissionmakeamodeloftt‘a(chǎn)nsmissionprocessandanalysesthemethodofcodingThefourthintroducesobjectOI’ientedpro

9、gramming，andfinishtransmissionandinterferesimulationItstillmIroducesnetworkcommunicationspeciallydiscussesthemethodusedinthesubsystemAnotherthispaperstilltalksabouttheoptimizationoftestingplatfomaofstationcomputerinterlo

10、ckingsystemwhichhasbeenusedtotest，speciallyinthesubsystemofqueryoftestingresultsandrecordingoftestingresultsOnthelastpartot’thispapercurrentresearchiSanalysedandfutureresearchtargetiSprovidedKe3jord：Areainterlockingsyste