基于PIC單片機的生物機能實驗裝置的研究.pdf

1、東北農(nóng)業(yè)大學碩士學位論文基于PIC單片機的生物機能實驗裝置的研究姓名：陳月華申請學位級別：碩士專業(yè)：農(nóng)業(yè)電氣化與自動化指導教師：歐陽斌林20040601STUDYOfBIOFUNCTIONEXPERIMENTAPPARATUSBASEDONPICNⅡCRO。CONTROLLERABSTRACTMeasuringbio—functionsignalisoneoftheimportantpremisesofmedicalresearch，m

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3、ricsignalofcreatureTheapparatuswhichsamplingandprocessingbiofunctionsignalmusthavehigllanti—disturbanceabilityandCansufficedifferentrequirementindifferentfieldSoitisverynecessarytodesignthisdeviceInthisarticleaschemeofde

4、signingabinfunctionexperimentsystemfiningournativecollegeexperimentsisrepresentedaccordingtheanalysisofcorrelativeimplementsindomesticandoverseasThisschemeisnewinOurprovinceBecauseofthedisturbanceofenvironmentandapparatu

5、s，thedetectedsignalisveryfaintandthedetectionisverydi街cultBasedonexistingdeviceadoptingthenewtypeoftrapfiltercircuitanddigitalfiltercircuitdecreasedthedisturbance，themeasuringsignalmettherequirementintheendThefunctionwas

6、fulfilledinsomeaspectsasfollowed：1First，thisthesiscalculatedanddesignedthesignalgainedcircuitbasedonthecharacterofthefaintandwide—bandbiofunctionsignal，thendesignedbothhardandsoftfiltercireuits2PICMicrocontrollerwasuseda

7、s也econtrolcorewi也itslowerpowerandlowerpriceThetranslatingandinterfacingcircuitswasdesignedasusual3AgroupofanalogsignalgeneratedbysignalgeneratorwasadaptedtodetectingthefeasibUityofthedevicethroughamplificationandfilterTh

8、eanalysisWasgivenafterthisexperimentTheanalogexperimentproofsthefeasibilityofthisapparatusAneffectiveapproachandpreliminaryattemptaboutthestudyingabiofunctionexperimentsystemwhichfittingourconditionswaspresentedinthisthe