基于WindowsCE的激光切割机开放式数控系统的研究

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1、天毕大兽硕i士学位论文学科专。业：机械电子工程作者姓名：李侃指导教师：王刚副教授TV甫一_丢火工II曩㊀八k盯—当AbstractTheNCtechnologyisanewtechnologywhichcanoperateanddea1、丽thkindsofcontrolntro1themechanic1sautoma1990zswitNCtechnolinformationinthemachiningprocessbycompute1executivecomponentsbyhigh—powereddrica11y.Sincethedeve1opmentofcomputerscie

2、nceatveryfasupdateevenmorefast・Intheworldmanycompanieswhichbui1dNCsystemdevelopnewMgenerationNCsystemofopen—architecturebyusingabundanhardwarerestsoflwareandoarc•圮sofPC.ntUNCsystemwhichisopen—archilectureticsofuniversality,comp1exity,adaptabi1ityandedevelopstowardsintel1igentizeandnetwork.Stabi

3、1ityandrealtimearcthemostimportantdemandsofindustrycontrolsystem.ItisdifficultforWindowssystemtoensurehi[ghdependabi1ityandrealtime,SOweusegrmdowsCEp1atfo「m・WmdowsCEdesignedbyMicrosoftisanopenandivetoDOS,Winupgradable32—bitembeddedoperatingschICsystem♦Rc1at•Vct0w•nd0ws0Pcratingsystcm.iatingsyst

4、em•Itsuniqucsystemstructurcandrunn•ngmecerior•1nterruptf1eet1yanduseschedu1ert0dea1it.1•tijmerequ1re]ment0fCNCsystem■7owsCE・NETasmemoryprotectingfunctionwhichishanismmakesembeddedreactingextSoitgasgnectthereaAccordingtothedevelopmentofstablereal—timeCNCsystem,thisartic1ediscusseshowtobuildanopc

5、41—architectureCNCsystemwhichisbasedOi1industrialFC・BesidesIheuooofPMACmotioncontro1cardwhichisthecoreofthelasercuttingcontrolsystem,thisarticlealsopresentsthetechniquesofseveralmainparts.Basedonabovehardwaresystern,aWindowsCE—basedsoftwaresystemisdeveloped.partisgooduientedmethod,friend1yhuman

6、macgworkingenvironment0BWindowsCEope.kes..e.Withtheuti1izingofobject—orceandanefficientmu1tithreadinsworksetsupthefoundationfor#u—therresearch.requ■1rementofrea1—t■1meanddependab11ity.Thisnewtypesystem1sm0rr早1•1ab1e,■m0repower:uI,m0reoPeningandmoreeconomica1.S0itisCanbew■1de1yusedinthefuture.au

7、toma0fAut0p1atfonwdoPrrtahc•1hereXtnetntaPh•1cPrograiesemodu.1esPh1e•1scyastt■1e0mntohrptafindustria1persona1computerPMACopen—architccturcCNCsystcmDXFfi1es独创性声明木人声明所星交的学位论文是木人在导师指导下进行的研究工作和取得的研究成果，除了文中特别加以标注利致谢Z处外，论文中不包含其他人已经发表或撰写