RFID阅读器基础信息课件.ppt

《RFID阅读器基础信息课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、RFIDReaderManagementRequirementsOverviewTaxonomyofReadersReaderRequirementsfor:ConfigurationMonitoringControlOngoingReaderManagementWorkFixedRFIDReaders“Pizzabox”readerswith~2-8antennasTypicallyusedinsupplychainapplicationsDockdoorsandconveyorbeltsFixedReaderSystemsWider

2、angeofsystemcapabilitiesSimilartohomegatewayorwirelessaccesspointProcessors:Low-end16-bittomidrange(~266MHz)32-bitprocessorplusDSPorFPGAforsignalprocessingOperatingSystems:Proprietary,embedded,WinCEorLinuxNetworking:Stand-aloneTCP/IPnetworknodesrunningDHCP,HTTP,Telnet(or

3、SSH),NTP,SNMPandproprietaryAPIand/orcontrolprotocolIntegratedReader/AntennaSingleantennawithintegratedreadercapabilityReader/AntennaSystemsWiderangeofsystemcapabilitiesVerylow-endaccesscontrolpointtohigher-end“smartantennas”Processors:DSPonlytolow-end16-bitCPUOperatingS

4、ystems:ProprietaryorembeddedNetworking:Low-end:nostandardnetworking,proprietarycontrolsystemperhapsbasedonRS-232orUSBHigh-end:Stand-aloneTCP/IPnode,mightuserPoweroverEthernet(PoE),DHCP,proprietarycontrolprotocolHandheldReadersHandheldsystemswithintegratedRFIDreaderandant

5、ennaSometimesintegratedintoanexistingbarcodescannerproductHandheldReaderSystemsHandheldRFIDscannerbuiltintoahandheldPCProcessors:Low-endtomid-range32-bitprocessorplusDSPorFPGAforsignalprocessingOperatingSystems:TypicallyWinCENetworking:WirelessTCP/IPnetworknodesthatuse

6、DHCPandconnecttoservers(perhapsintermittently)usingproprietarydatatransferapplicationsEmbeddedReaders“CreditCard-sized”module,usedtoaddRFIDtoaspecial-purposedeviceExamples:RFIDprinter/encoders,packagesortersandPOSterminals(AKAcashregisters)EmbeddedReaderSystemsEmbedde

7、dreaderishostedinaspecial-purposedeviceProcessors:NogeneralpurposeCPU--DSPorFPGAforsignalprocessingHostsystemprovidesgeneralpurposeCPUOperatingSystems:None.Networking:None.AccessedviaUSB,SerialinterfaceorPCMCIAHostprocessormayhavenetworkingcapabilityConfigurationRequirem

8、entsNetworkingconfigurationsimilartoanyend-nodeinfrastructuredeviceDHCP,configurationandfirmwaredownloa