開放式數(shù)控系統(tǒng)的實(shí)時(shí)功能軟件化及配置評(píng)價(jià)的研究.pdf

1、上海交通大學(xué)博士學(xué)位論文開放式數(shù)控系統(tǒng)的實(shí)時(shí)功能軟件化及配置評(píng)價(jià)的研究姓名：王濤申請(qǐng)學(xué)位級(jí)別：博士專業(yè)：機(jī)械制造及其自動(dòng)化指導(dǎo)教師：蔡建國(guó)2001.6.1上海交通大學(xué)博士學(xué)位論文摘要ABSTRACTThebirthandapplicationofopenCNCsystemraisedthedevelopmentofCNCtechniquetoahigherlevelButpeople’SrequirementforCNC’Sopenne

2、sshasnotbeensatisfiedbycurrentresearchworkTopolishupCNC’Sopennessfeature，peopletrytobuildopenCNCsystemwimbetteropennessfeaturefromvariousanglesInthisdissertationanewkindofopenCNCsystemwhosereal—timefunctionsarerealizedin

3、softwareisproposed，inwhichdesignmethod，wholestructure，implementationprocessandtestarestudieddeeplyMoreoverconfigurationevaluationmethodisputforwardfortheconfigurationfunctionofopenCNCsystemThemaincontentiSasfollow：1Thefu

4、nctionalitiesofCNCarecataloguedaccordingtotheirreal—timefeaturesFromthepointofresolvingreal—timeandopenfeatureofCNC，theprincipaldevelopmentideaofopenCNCsystemiscomeoutThemainideaistealizeallCNC’SkemelfunctionsinsoftwareA

5、ndtheoperatingsystem，theplatformforsoftwareopenCNCsystem，isanalyzedthoroughly2ThedevelopmentmethodofopenCNCsystemisstudiedFromtheconsiderationofadvantagesofOOD(ObjectOrientedDesign)andOOA(ObjectOrientedAnalyses)，andopenn

6、essfeatureofopenCNCsystem，00(ObjectOriented)methodisadoptedtOdesignsysterh，visualmodelingtechniquebasedonUMLlanguageisusedtodescribedsystemandthedifferentmappingmethodbetweensystemmodelandsystemimplementationisputtoimple

7、mentsystem3Ahierarchicalstructuredesignthoughtisusedtodividethewholesystemintotwoparts：systemarchitectureandapplicationsystemInthispart，itisfirstdiscussedthathowthesystemplatformmasksthedifferenceinvarioushardwareplatfor

8、m，sot、rwareplatformandcommunicationmechanismfromapplicationsystemAndthen，thethreepartsofsystemplatform，realtimesystemframe，platformAPIandconfigurationsystem，aredescribedhowtosupportrealtimerequirementfromapplicationsyste

9、mFinallyaprototypesystemonsystemplatformisdesignedandtheimplementationofeachfunctionmoduleoftheprototypesystemisprovided4Configurationevaluationmethod，whichisputintouseinopenCNCsystem，isinitiallyproposedAsanimportantpart