嵌入式数控转塔冲床数控系统无线通信与实时控制实现

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1、机床与液压Sep．2014HydromechatronicsEngineeringVo1．42No．18DOI：10．3969／j．issn．1001-3881．2014．18．018一Imp_lement·at·i-onor^wi●relesscommuni●cat·i‘onann1rea’lt-i‘mecon-trolforCNCsystemofembeddedCNCturretpunchpressWei．weiLIN十PeisiZHONG，Xiao．dongLYU，XuanGE，AdvancedManufacturingTe

2、chnologyCenter，ShandongUniversityofScienceandTechnology，Qingdao266590，ChinaAbstract：InviewoftheexistingproblemsofCNCsystem，whichisbasedonPCandwidelyusedintheindustry，thispaperputsforwardahighrealtimeperformanceandmultitaskembeddedCNCturretpunchpresssystembasedonembedd

3、edtechnologyandamicr0OrOcessOr．Inordertomeettherequirementsforthereal-timecontroIofCNClurretpunchpress．WinCE7embeddedoperationsystemandthehardwareplatformbasedonCORTEXA8microprocessorandFPGAareselected．ThecurrentsituationofcommunicationbetweencomputerandNCmachinetoola

4、nditsimpactforthehigheficientprocessingautomationareanalyzed，andthewirelesscommunicationschemebasedonZigBeeofCNCturretpunchpressisproposedinthispaper．Theimplementa-tionofreal·timecontrolofCNCsystemisintroducedandtheexperimentalresultsshowthattheZigBeemodulecouldrealiz

5、enormalcommunicationbetweenPCandembeddedcontroller．datainteractionandlowbusinesscosts，anditcouldimproveproductioneficiencyaswel1．Keywords：WinCE7，EmbeddedNCsystem，ZigBee，Wirelesscommunication，Real-timecon-troIcouldbecut，goodoperationstability，andhighreli—1．Introduction

6、ability．Therefore，theschemeofCNCsystemem．beddedofCNCturretpunchpress，whichisbasedonThenumericalcontroltechnologyisthecoreofWinCE7，isproposed．advancedmanufacturingtechnology，whichiscondu—SincetheopenCNCsystemwithhighspeed，civetothedevelopmentofhigh·-techindustriesande—

7、-highprecision，eficient，intelligentandnetworkhasmergingcutting—edgeindustries[1]．CNCsystem，becomethemaintrendforthedevelopmentofcon．theimportantequipmentinmanufacturingsystem，istemporarynumericalcontrolsystem[2]，thehighre—thecoreofnumericalcontroltechnology．Sincethea1

8、．timeprocessingofthenumericalcontrolsystemforembeddednumericalcontrolsystembasedonmicro-allkindsofparametersandfileinformati