基于ARM7 TDMI的羽绒充灌设备控制系统设计.pdf

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1、机床与液压Mar．2014HydromechatronicsEngineeringVo1．42No．6DOI：10．3969／j．issn．1001—3881．2014．06．015Controlsystemdesignofautomaticdown·fillingmachinebasedonARM7TDMIQiaoQIAO，Liang—zhiFANSchoolofMechanicsandElectronicsEngineering，WuhanTextileUniversity，Wuhan430073，ChinaAbstract：TheDown-filingmachineis

2、anautomatic，intelligent，mechanicaIandelectricaldevicewithIow—cost．convenient．greateficiencythatcanreduceIaborintensityandimproveIaborcon-ditions．Itcan圳downtoduvetordowniacketfrOmthecontaineraccordingtoweightdataexact-ly．Thispaperelaboratedonseveralaspects：workingprincipleofautomaticDown-fil

3、lingma‘chine，realizationofcontrolsystem，realizationofcontrolstrategybasedonfuzzyinference，andresearchofseriaIcommunicationfeedback．ThehardwaresystemofDown—fillingmachinebasedonARM7TDMlhasbeenfinished．Andthesystemmakessoftwareandhardwarelogicalinsys·ternframe．andachieveshighcomplexcontrollin

4、gwithIowcost．IncontroIfield．closed—loopcon-troIisalsoimplementedinthissystem．Atthesametime．thefunctionmodulesofindustryDown-fillingmachinehasbeenstudied．suchasman—machineinterface．motorcontroI．theuseoftheFLASHmemoryAT29C020．theuseofweighingsensor．etc。Resultsshowthatthesystemhardwarehashighs

5、tabilityandfastspeedjnfuzzyjnference，Keywords：Down-filling，Fuzzyinference，ARM7TDMI，Flash，Closed-loop1．IntreductionWiththeimprovementoflivingstandards，peo-pieinereasethedemandfordownproducts．Withtheappearanceofdomesticandforeignenterprises，agreatdealofthemechanicalproductsindownindus—tryobta

6、intherapiddevelopment．Thedownfillingmachineisanautomaticintelligent．mechanismandFigure1．Themodelofthedown—fillingmachineelectricdevicethatcanreducelaborintensityandim．Down．fillingmachinewilldivertdownfromtheprovelaborconditions．WehaschosenARM7TDMIcont．ainertoduvetordownjacketbyblowerfan．Ata

7、stheCPUoftheautomaticdown．fillingsystem．Atthesametime，bytheuseofsensorfeedbackper-thesametime，thisarticleintroducestherealizationformance，featherweightwillbemonitoredatanyofafuzzylogicalcontrollerinthesystem．timetogetprecisefillingresults．1．1．Workprocess