基于嵌入式Linux的數(shù)控系統(tǒng)軟件的研究與開(kāi)發(fā).pdf

1、天津大學(xué)碩士學(xué)位論文基于嵌入式Linux的數(shù)控系統(tǒng)軟件的研究與開(kāi)發(fā)姓名：荀靖玢申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：機(jī)械工程指導(dǎo)教師：王剛；王太勇201112ABSTRACTCNCtechnologyisthecornerstoneofadvancedmanufacturingtechnology，anddomesticCNCmachinetoolsstillhavemanyshortcomings，suchaslowproductivity，low

2、precisionandSOonComparewithCNCmachinetoolsfromabroad，thereisaconsiderablegapThissituationrestrictedthedevelopmentofChina’SnumericalcontrolindustryWhilewiththeincreaseofcomputer’SprocessorspeeditmakesthefunctionintheCNCsy

3、stemcanbeachievedthroughsoftwarewhichCanonlybeachievedbythehardwarebeforeTheCNCsystemsoftwaretoalargeextentdeterminedtheworkway，workefficiencyworkreliabilityandworkopennessTherefore，thestudyanddevelopmentofnumericalcontr

4、olsystemsoftwareisparticularlyimportantThispapermainlyresearchedanddevelopedLinux—basedembeddedsoftwarecontrolsystemintheARMandDSPhardwareplatformdevelopedbylaboratorycurrentlyAndthispaperhasdesignedthesoftware’Soveralls

5、tructure，introducedsoftwaredevelopmentmodeldecomposedsoftware’Stask，anddivideditintomanagementpartandcontrolpartThispaperdesignedandachievedalllevelsofhumancomputerinterfaceinthemanagementpartofthenumericalcontrolsystemi

6、ncludingtherealizationoftheNCprogramdisplay，positiondisplay，informationdisplayandhelpdisplayandSOon；andithasachievedthedecodingmoduleinthecontrolpart，includinganalysisanderrordetectionofNCprograms，callandrealizeofdecodin

7、gmodule，andproposedafiveaxistoolcompensationalgorithmfiomtherespectivestudyofthelengthcompensationandradiuscompensation；andinaddition，thispaperhasresearchedanddevelopedtheDNCcommunicationsoftwarewhichintergratedthenetwor

8、kcommunicationandtheserialcommunicationbetweenthePCandthemachineintoasoftware，ithasovercomedtheCIMCOEdit’Sunity，itwillbeeasiertochooseadifferentcommunicationdependingonthedifferentcircumstancesWehavetestedtheLinuxbasedop