數(shù)字化線膨脹系數(shù)物理實(shí)驗(yàn)平臺的研制.pdf

1、東北大學(xué)碩士學(xué)位論文數(shù)字化線膨脹系數(shù)物理實(shí)驗(yàn)平臺的研制姓名：曹其鵬申請學(xué)位級別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：沙毅20060101東北大學(xué)碩士學(xué)位論文AbstractDevelopmentofPhysicalExperimentPlatformforDigitalLineal“SwellingCoefficientAbstractItisageneralbutimportantpaysicalphenomenonthaiObject

2、swellswhenitisheatedandshrinkswhenitiscooledEspeciallytometal，theresearchofthisphenomenonisveryimportantinthemanufactureofmechanics，exactinstrument，architectonics，etcSomeasuringmetal’slinearswellingcoefficientisaveryimpo

3、rtantbasalexperimenttosciencestudentsThispapernarratesthedevelopingdigitallinearswellingcoefficientphysicalexperimentplatformThisplatformusesC8051F320deviceofCYGNALasmaincontrolchipwhichisfullyimegratedmixed—signalSystem

4、—on—aChipMCUs，andAT89C51MCUassiliconcontroltriggeringcontrolchip’Fhesystemiscomposedofsmall—signalamplificationmodule，roomtemperatureacquisitionmodule，LCDmodule，maincontrolpanelkeyscanningmodule，externalmemorystoragemodu

5、le，siliconcontroltriggeringmodule，miniatureprintermodule，ereThispaperintroducesdesigns，manufactureanddebuggingofallthemodulesindetail，includinghardwarecircuitdesignandsoftwareprogramThesystemhasthreeprincipalcharactersTh

6、eyareLCDmanipulationinterfaceofperfectfunctioncompletingindependentlyentireprocedureoflinearswellingcoefficientmeasurementandprovidingminiatureprinteLIntermediatedataandresultsofphysicalexperimentCanbeoutputobjectivelyth

7、rou曲theprinterSotheexperimentplatformcallobjectivelyreflectstudent’SfinishedsituationaboutthephysicalexperimentItcallnotonlyculturestudent’Sabilityofindependentexperiment，butalsoexploitstudent’SsubjectiveinitiativeItisav

8、eryimportantdevicethatmakespaysicalexperimenthaveatendencyofdigitalizationandsystematization，Inaddition，thisplatformhasinterfacesofRS232andUSB，SOitCanbeconnectedwithPCThewholeprocedureofpaysicalexperimentCallbeaccomplish