氣相色譜儀嵌入式控制及通信系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn).pdf

1、上海大學(xué)碩士學(xué)位論文氣相色譜儀嵌入式控制及通信系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)姓名：譚華平申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：汪敏20050201海人學(xué)壩fj論文氣相色淆儀嵌入式控制及通信系統(tǒng)的吐計(jì)。，實(shí)現(xiàn)AbstractAutomaticgaschromatographicinstrumentisakeyscientificandtechnologicalbrainstormprojectofShanghaiScienceandTechn

2、ologyCommissionOnthebaseofresearchonthischromatographicinstrumentandengineeringimplement，thisdissertationintroducesthedevelopmentandresearchofembeddedcontrolsystemofGC2002Agaschromatographicinstrument，communicationsystem

3、，andchromatographworkstationThedesignandimplementofthehardwareandsoftwareoftheembeddedcontrolsystemisintroducedindetailsThehardwaresystemmainlyincludesthedesignofembeddedsystembasedon32bitARMprocessor，theimplementofthehu

4、man—machineinterface，andinteriorcommunicationmodule；thepaperdrawsasuitofinteriorcommunicationprotocol，anddevisestheapplicationprogramtocarryoutthesystemfunctionThedesignofoptimizedhnnran—machineinterferemadrealtimerunnin

5、gofmultitaskismaindifficultywithoutthesupportofoperationsystemThispaperadvancesthreecommunicationchannels(RS一232，Ethernet，GPRS)forthecommunicationbetweenthegaschromatographicinstrumentandchromatographworkstationTheimplem

6、entofEthernetandGPRSistheemphasesofthestudyThelittle‘FCP／IPsuitadapttoembeddedsystemiscarriedoutinthepaperInaddition，thisworkstationhastheabilitythatmonitorstheremotechromatographicinstrumentthroughPublicNetworkfhispaper

7、studiesthetheoryandmethodofthechromatographdataprocessingunderthechromatographworkstation，andadvancestheuseofselfadaptivemedianfilter(SAMF)，whichisprovedtobemoreeffectiveinfilteringoffthethepulsenoiseandwhitenoiseAtertha

8、t，detectingtheapexbytrackingslope，calculatingtheapexproportionbySimpson，madthefactprovesthatthesemethodscarlenhancetheprecisionofqualitativeandquantitativeanalysisKeywords：gaschromatographicinstrument，embeddedsystem，ARM，