遙測設備通用測試臺數(shù)字量模擬源的設計與實現(xiàn).pdf

1、中北大學碩士學位論文遙測設備通用測試臺數(shù)字量模擬源的設計與實現(xiàn)姓名：劉鑫申請學位級別：碩士專業(yè)：測試計量技術及儀器指導教師：任勇峰李圣昆20090526中北大學學位論文TheDesignofTelemetryConveNerTest—EquipmentAbstractTelemetryConverteristhecoreoftherockettelemetrysystemIntheprocessoflaunchingrockets，it

2、providesalloftherocketflightparametersfortheground，SOitdemandsforhighaccuracyandhighreliabilitytoTelemetryConverterTelemetryConverterTestEquipmeritisthegroundtestequipmentdedicatedforTelemetryConverteritisalargeapplicati

3、onequipmentincludingautomaticGeneration、automaticdetection、automaticmeteranddataanalysisItsusewillchangethetraditionalmanualtestmethodsofTelemetryConverterandmakeitautomatictotestduringproductionandapplicationItwillimpro

4、vetheproductionlevelandqualityofTelemetryConverterMeanwhile，itwillpromotetestleveloftelemetrysystemandlowercostsofproductionandexperimentThroughanalyzingthesystemfunctionindicatorsgivenbytask，thepaperpresentsthedesignpro

5、gramofTestEquipment：systemorganizedtheworkofhardwarecircuitscenteringbySCMandFPGAInthepartofhardwaredesign，therealizableprincipleanddesignpointsofeverymoduleareintroducedInthepartofsoftwaredesign，theprinciplebasedonFirmw

6、areofUSBinterfaceisintroducedMeanwhile，F(xiàn)unctionaldesignandoperationprocessdesignofPCsoftwareareintroducedTheresultsobtainedareasfollow：SCMandFPGAenteredasthewholecircuitcontrollogicareusedsuccessfullyitimprovethesystemre

7、liabilitysafetyandeasymaintainabilityeffectivelyBoarddesignsusedplug—instructure，plugandplayithasastandbyverticalcell，SOithasthefunctionalexpandabilityThepapergivesthebasisthatitwillnotaffectthereliabilityofthesystembeca

8、useofpropagationdelaywhenSCMBustransmits10cmdistanceOnthebasisofsumminguppastexperienceincircuitdesign，itputthemethodsofcircuitsystemreliabilitydesignBesides，top—downandstepwiserefinementstructuredesignprocessistakeninSC