手持式結(jié)晶器振動檢測系統(tǒng)研制.pdf

1、洳≥：j‘碩士學位論文⑧浙江丈學碩十學位論文ABSTRACTThispapermakesdetectiontechnologyonconticastermoldvibrationasstudybackgroundAfterfollyresearchondetectionandfaultdiagnosissystemsofmoldindomesticandabroad，andshortagesofpresentdetectionmetho

2、ds，againstdemandofhand—heldmoldvibrationdetectionsystem，asetofspecificsystemisdevelopedItchoosesaccelerationvibrationsensorasfrontend，embeddedprocessorsMSP430andARM7dualCPUarchitectureashardwareplatform，embeddedoperating

3、systemuC／OS—IIashigh—leveltaskschedulingmethodThissystemcarlrealizemoldvibrationparameterdetection，vibrationmodedetectionandhelpfieldengineergetreferenceofbilletstealproductionThesystemmakesreasonabletaskdivisionforthewh

4、olefieldinspectionincludingupperlevelpositioncomputerlowerlevelpositioncomputerandsensorUpperlevelpositioncomputerconsistsS3C4480X(ARM7)mainmodulewithuC／OS—IIported，SDRAM，F(xiàn)lashstoragemodule，LCDdisplaymodule，USBcommunicat

5、ionmodule，andittakesresponsibilityinreal—timedataprocession，signalreal—timedisplayandhistorydatauploading；Lowerlevelpositioncomputerconsistsofpowermanagementmodule，dataacquisitionmodule，filtermodule，operationamplifieradj

6、ustingcircuitmodule，MSP430F149MCU(MicroControllerUnit)module，serialcommunicationmodule，andittakesresponsibilityindataacquisition，pre—processingandrealtimedatauploading；piezoelectricaccelerationsensorwithICischosen，ithast

7、heseadvantages：hi曲sensitivityeasyinstallation，hi【ghreliabilityandeasyrealizationofpatrolinspectionThispapersimplyintroducesconceptionsrelatedtoembeddedsystem，howtochoosecorrespondingsoftwareandhardwareplatform；alsodevelo

8、pinganddebuggingenvironmentofhardwareplatformThispaperfocusesonexpoundinghardwareplatformdesignandsystemdebuggingdesignofcommunicationbetweenupperlevelandlowerlevelcomputerupperlevelpositioncomputerbootinganddesignofUSBc

9、ommunicationbetweenPCandembeddedsystemFinallythispapermakesconclusionandlooksforwardtothefotureofwholeresearchThehandheldmolddetectionsystemCansubstituteforsquarecaliperandstopwatchforcalibratingvibrationcharacteristicso

10、fmold；fieldengineerCanpreciselyobtainthevibrationcharacteristicsofmoldtoformproductionreference，discovervibrationexceptionintimeandthenimplementcorrespondingmeasureKeywords：Mold，Handheld，VibrationDetection，EmbeddedSystem