矿用多功能以太网串口信号转换器的设计-论文.pdf

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1、Vo1．5No．1．Mar．2014JournalofMeasurementScienceandInstrumentationSumNo．】7Mine—-usedmulti—-functionserialsignalconverterbasedonEthernetZHANGLi—li，SUZhi—lei，ZHOUXue—feng。(1．CollegeofInformationandElectricalEngineering，ShandongUniversityScienceandTechnology，Qingdao266590，China；2．ChangzhouAutom

2、ationResearchInstitute，ChinaCoalTechnologyandEngineeringGroup，Changzhou213000，China)Abstract：Amine—usedmulti—functionseria1signalconverterisintroduced．ThisconverterisbasedonEthernet．ThecoreofthisdesignisembeddedmicroDrocessorsTM32F107VCT6．Embeddedoperationsystem~c／os-IIistransplantedintot

3、hiscon．verter，andlight．weightInternetprotoca1(LwIP)stackisalsoembeddedtorealizemutua1conversionofserialsignalssuchasmeterbus(M—Bus)signaI，R$485signal，R$232signalandEthernetsigna1．Interconnectionbetweenallkindsofmonitoringsysteminterfacesundercoalminecanbeformedeasily，whichcansolvecompatib

4、ilityproblembetweenmonitoringsystemandcommunicationsystemandimproveoverallperformanceofsafetymonitoringsystem．Thedesignedmulti—functionserialsignalconverterisofgreatvalueforapplication，whichisworthytobepopularizedincoalminesafetyproduction．Keywords：STM32F107VCT6；serialsignalconverter；．c／o

5、s—ii；EthernetCLDnumber：TP393．11Documentcode：AArticleID：1674—8042(2014)01．0051—05doi：10．3969／j．issn．1674—8042．2014．01．011Withthedevelopmentofinformationtechnology，alsignalconverter．andEthernetsignalmodule．industrialcontrolsystemsshowthetrendofautoma．meterbus(M—Bus)signalmodule，R$485signalt

6、ization，intelligentialization，digita1izatiOnandmoduleandR$232signalmoduleareusedtorealizeNetworking．WiththediversificatiOnofinforma—theconnectiOnbetweenEthernetandserialinter．tiontransmissionchannels．industrialcontrolsys—faceequipment．STM32F107VCT6producedbytemshavebeenusedmorewidelyandde

7、eplyinSTcompanyisa32一bitreducedinstructionsetcom．wirelessandwiredways,2j．Manyindustrialcontrolputing(RISC)microprocessorbasedonthecoreofsystemsandinformationsystemsareintroducedintoadvancedRISCmachines(ARM)Cortex—M3，coalmining．whichprovidereliablesecurityforef．which