工业以太网EtherCAT的无线网关设计

820138ModularMachineTool＆AutomaticManufacturingTechniqueNo．8Aug．20131001－2265201308－0026－042012－12－19*“”2012ZX01029－001－0021986—[e-mail]1963—[e-mail]。EtherCAT*1221．1000492．110168EtherCAT。ZigBee。EtherCATZigBee。ZigBeeEtherCATEtherCATZigBeeARMCortex-A8CC2530Ether-CATZigBee。EtherCATZigBee。EtherCATZigBeeARMTH166TP391ATheWirelessGatewayDesignoftheIndustrialEthernetEtherCATNetworkWEIYa-peng12HANWei-guang21．UniversityofChineseAcademyofSciencesBeijing100049China2．ShenyangInstituteofCompu-tingTechnologyChineseAcademyofSciencesShenyang110168ChinaAbstractTheReal-timeEthernettechnologyisahotissueintheindustrialcommunicationareaandtheEtherCATtechnologyhasabrightprospectinsuchfield．ThewirelesssensornetworkZigBeetechnologycanbringforththeconvenienceofthetransmissionchannelonthedeploymentandplanningwhichcanreducemanycostsandtroublesofthenetworkcablingconstruction．MakingagatewaywhichconnectstheEtherCATnetworkwiththeZigBeenetworkcanexpandtherangeoftheindustrialcommunicationnetworks．InthiswaytheEtherCATmastercanachieveaperceptionofthechangeintheindustrialmanufacturingenvironment．OnthebasisoffurtherstudyonthesetwoprotocolsanimplementationschemeofZigBeeaccessingEtherCATisproposedandacommunicationmodelofanEtherCAT-ZigBeegatewayisdesignedandthegatewaywhichconnectstheEtherCATnetworkandtheZigBeenetworkisdesignedandrealizedthroughusingARMCortex-A8andCC2530．AftertestsitshowsthattheEther-CATnetworkandtheZigBeenetworkcancommunicatewitheachotherthroughthegatewaywhichisa-bletomeettheneedsofreal-timecollectionoffielddata．KeywordsgatewayEtherCATZigBeeARM0、、、。。、。EtherCAT、1-2。EtherCAT、、、、3-5。EtherCAT1900Eth-erCAT12。、。ZigBee、6-7。EtherCATZigBee。“”———/。Zig-Bee、EtherCAT。2EtherCATZigBeeZigBee。1ZigBeeEtherCATZigBeeEtherCAT-Zig-BeeEtherCAT1。EtherCAT-ZigBeeEtherCATEtherCATEth-erCATEtherCATZigBee。ZigBeeEther-CATEtherCAT-Zig-BeeZigBee。EtherCAT-ZigBeeZigBeeZigBee。Ether-CAT-ZigBeeZigBee、EtherCAT。1EtherCATZigBee2EtherCAT-ZigBeeEtherCAT、。EtherCATIEEE802.3。EtherCATMACASICFPGA1。EtherCATEoE、FoE、SoE、CoE8。EtherCAT。ZigBeeIEEE802.15.4PHYMAC9ZigBee10。ZigBeeZigBee11。ZStackTIZigBeeZStack2007。ZigBee20kbps250kbps。ZigBeeEtherCAT。EtherCATEthernet。ZigBeeEtherCAT。ZigBeeEther-CAT。EtherCAT-ZigBee2。3EtherCAT-ZigBee3.1EtherCAT-ZigBeeEtherCAT-ZigBeeARMCor-tex-A8CC25303。SitaraAM3359ARMCortex-A8EtherCATARM12EtherCAT。ZigBeeCC2530。ARMUART0CC2530。PHYTLK110EtherCAT。RJ45EtherCAT。3EtherCATZigBee3.2EtherCATTLK11010Base-T100Base-TxPHYTLK110MIIPHY。ARMPHYTX_CLKTLK110TXDTX_ENRX_CLKTLK110RX_DV、RX_ERR、RXDTXD30RXD30TX_ENMACRX_DVCRS·72·20138EtherCATCOL。EtherCAT4。4EtherCAT3.3EtherCATEtherCAT8typedefstructTETYPE_88A4_HEADERUSHORTLength11//USHORTReserved1//USHORTType4//ETYPE_88A4_HEADER*PETYPE_88A4_HEADEREtherCAT。0x88A4。EtherCATLengthEtherCAT。EtherCATType1。Reserved。3.4ZigBeeZigBee2sendReport。ZigBeepData45。pData0ZigBee。pData1ZigBee。pData2pData3ZigBee16。5pDatatypedefstructuint16source//uint16parent//uint8temp//uint8voltage//gtwData_tZigBeeZigBeegtwData_t。sendGtwReport＆gtwDataARMCortex-A8。pFrame156。SOFpFrame0xFEFLengthZigBee10CMDTypeZigBee0x8746SourceAddrZigBeeZigBeeCMDIDZigBeeID2DatalengthZigBee4DataZigBeeFCSpFrame。6pFrame3.5ZigBeeEtherCATZigBeeEtherCAT7。ZigBeeCSMA-CA。ZigBee40x00SFD0xA7。MAC127。MAC、NWK、APS。sendGtwReportpFrame。EtherCATparsepFrameZigBeeEtherCAT。ZigBeeEtherCATEtherCAT。7ZigBeeEtherCAT4EtherCATUbuntuLinux。ARMCortex-A8RTLinuxminicom。ARM。EtherCAT、ZigBee。Ether-CAT8ZigBee。·82·88EtherCATZigBee9PacketSniffer2.405GHzZigBee。ZigBee、、、、。ZigBee0x15、0x1B、0x0000、、16Ether-CAT。EtherCATZigBee。9PacketSnifferZigBee5EtherCATZigBee。ZigBee。EtherCATZigBee。1EtherCATTechnologyGroup．EtherCAT-TheEthernetField-busEB/OL．2012-9-26．Availablehttp//．ether-cat．org/en/publications．html．2．EtherCATJ．2010363237－239．3．ARM9EtherCATJ．20115139－141．4．EtherCATJ．20086100－103．5．EtherCATJ．201026551－52．6ZigBeeAlliance．ZigBeeSpecificationEB/OL．2008-1-17．Availablehttp//．ZigBee．org/．7IEEEComputerSociety．IEEEStd．802.15.4-2006Wire-lessMediumAccessControlMACandPhysicalLayerPHYspecificationsforLowRateWirelessPersonalAreaNetworksLR-WPANsEB/OL．2006-9-8．Availablehttp//standards．ieee．org/getieee802/download/802.15.4－2006．pdf．8．EtherCATM．2010．9TexasInstrumentsIncorporation．CC253xSystem-on-ChipSolutionfor2.4GHzIEEE802.15.4andZigBeeApplica-tionsUser’sGuideRev．CEB/OL．2012-1-6．Availa-blehttp//．ti．com/lit/ug/swru191c/swru191c．pdf．10ShahinFarahani．ZigBeeWirelessNetworksandTransceiv-ersM．200891－399．11．ZigBeeJ．2009525－28．12TexasInstrumentsIncorporation．EtherCATonSitaraAM335xARMCortex-A8MicroprocessorsEB/OL．No-vember2011．Availablehttp//．ti．com/．25χ2γ=0.8χ22Z+2γ=105.166468706γ=0.9χ22Z+2γ=99.0340518641γ=0.8珔RLs－c=exp－χ22Zs+2r2ηs[]=0.999528γ=0.9珔RLs－c=exp－χ22Zs+2r2ηs[]=0.9995560.80.9。5“”、、。、、。。1．D．2000．2．J．2008354－58．3EasterlingR．G．Approximateconfidencelimitsforsystemre-liability．JASA1972220－222．4PrestonP．F．ConfidencelimitsforsystemreliabilityADA0475331976．5．H-J．1989866－81．6．J．1996175543－548．7．J．2002174412－415．8．k/NGJ．199819130－34．·92·20138EtherCAT