光電式軌道狀態(tài)動(dòng)態(tài)檢測(cè)裝置的研究與設(shè)計(jì).pdf

1、西南交通大學(xué)碩士學(xué)位論文光電式軌道狀態(tài)動(dòng)態(tài)檢測(cè)裝置的研究與設(shè)計(jì)姓名：謝小玲申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：光學(xué)工程指導(dǎo)教師：王黎2002.3.1一一一墮塑壅塑查堂塑圭嬰窒竺蘭絲婆窒蘭望夏—_——●_h____^__。————_———●_—●——____。——__—__——●—●‘——————一一AbstractAsvstemthatcanmonitorthetrackstatebymeansofCCD(ChargeCoupledDevice)a

2、rrayandinfraredLED(Light—EmittingDiode)isdesignedinthethesis，whichnamedtracks眥dynamicinspectiondeviceFirstthedomesticstatusquooftrackinspectionandtheoverseasdevelopmentoftrackinspectiondeviceareintroducedinthethesisBased

3、ontheintroductionthreeschemestomonitorthetrackirregularitybymeansofphotoelectricinspectiontechnologyarOputforwardinthethesis：usingphotosensitivediode，usingCCDarraywithcomputersingCCDarraywithsinglechipcomputeWeadoptedthe

4、thirdschemeaftermanyexperimentsThecomponentsweredescribedinthethesisfirst，thentheinspectbnprinciplesandworkingflowofthetrackstatedynamicinspectiondevicearegivenindetailFinallythedesignsandcalculatesofthesystem’Shardwarea

5、ndsoftwareareprovidedinthethesisTheexperimentdatafromthesitewherethesystemoperatedWaSanalyzedqualitativelyandquantitativelyinthethesisThedesignsofthesystem’ShardwareincludesthedesignsofthecircuitsthatdrivetheCCDandthecir

6、cuitsthatprocessthevideosignab，thedesignsandcalculatesoftheopticalimagingsystemandthetrackinspectionsubhoardThecircuitsdrivingtheCCDandprocessingthevideosignalareimplementedbymeansofCPLD(CompMxProgrammableLogicDevice)and

7、HDL(HardwareDescriptionLanguage)ThesolutiontosolvetheproblemofmultilevellogicalcompetitiverisksthatOCCUrinCPLDcircuitsfrequentlywasprovidedindetailsinthethesisToimprovethedatasamplingvelocityofCCD，andtakeaccountofthematc

8、hoftheCCDandtheilluminationofthelamphouse，themaxintegraltimeoftheCCDwascalculatedinthethesis；thus，theproperintegralcycleisd既erminedThedesignofthesystem’Ssoitwareincludesthetheoreticalanalysisofthemodeloftrackirregularity