基于s3c44b0x的粒子硬度測定儀系統(tǒng)研究與設(shè)計(jì)

1、南昌航空大學(xué)碩士學(xué)位論文基于S3C44B0X的粒子硬度測定儀系統(tǒng)研究與設(shè)計(jì)姓名：王成申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：信號(hào)與信息處理指導(dǎo)教師：嚴(yán)盈富20080610南昌航空大學(xué)碩士學(xué)位論文AbstractAbstractWiththefurtherdevelopmentofembededsystemtechnologyIntelligentinstrumenthasbecomematureperfect.Through32bitARMproces

2、storeplacethetraditional8bitmicrochipasanintelligentinstrumentsystemsMPUcombinedwithembeddedoperatingsystemtechnologyitwillhelpfurtherimproveintelligentinstrumentfunctionalityperfmance.Thetopicistoexplesystemdesignwhichp

3、utstheARMtechnologyadvancedoperatingsystemtechnologyintotheintelligenceinstrumenttodesignARMbaseddrugintelligenceinstrumentHardnessparticledetectsystem.Thispaperhasfirstlyanalyzedthemathematicalmethodofhardnessdetectfoll

4、owingresearchsdesigns.Hardnessparticledetectsystemthroughhardwarecircuitssystemsoftwareontwoaspects.Tothemathematicalmethodofhardnessdetectitadoptsextremeanalysisofvariance.Fromthepressurethedisplacementcurveitcanintuiti

5、vlydeterminethemethodscrectnessofdetectedshardness.InstrumentfHardnessofMedicationParticleadoptsSAMSUNGsARM7seriesS3C44B0Xascecontroller8MSDRAMchipHY57V65120B2MFLASHchipSST39VF160isrespectivelyasdataprogrammemyStepmotssp

6、ecialdriveChipTA8435HisusedasdriverchipfatwophasestepmotHaydn4300using18SubdivisionDrivingapproach.TheinstrumentcompletesthepressuresensdataacquisitionthroughS3C44B0XsADconverteritusesa24keyboardLCDdisplaymenuastheoperat

7、ionofthewholesystemcontrolmodeusingtheARMsbuiltinLCDcontrollertocontroltheSHARPsLM7M632displaycompletemenudisplayaswellasmeasurementdatawavefmdisplayAlsoitusesRS232serialcommunicationmethodtocompletesdatatransmissionbetw

8、eentheinstrumentupperPC.OnthesystemssoftwareIttransplantsembeddedrealtimeoperatingsystemCOSIItoS3C44B0XundertheoperatingsystemItcompletestasksofmanagementschedulingwksfkeyboardscansLCDdisplaystepmotdrivesADdatacollection