lpc远程温度监控设计论文

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1、LPC2478远程温度监控设计论文摘要随着通讯技术网络技术和半导体技术的飞速发展嵌入式系统接入网络已成为其应用的一个重要方向越来越多的嵌入式系统选择Web服务器的方式与Internet进行数据交换而以太网是构筑现代Internet网络的基础因此选择基于以太网的嵌入式Web服务器技术实现数据交换将具有较高的实用价值温度是程控机房档案室图书馆农业生产基地等众多场所需要实时监控的一个重要物理量温度监控系统在实际生活中有着重要的作用本文主要针对ARM7TDMI结合嵌入式Web服务器技术提出了基于以太网的远程温度监控系统的设计方案该方案成功的实现了温度采集和控制的

2、网络化AMR7LPC2478u-bootuClinuxnandflashnorflashdp83848ds18b20cgiboawebAbstractAlongwithcommunicationstechnologynetworkingtechnologyandthetechnologyembeddedsystemsdevelopingrapidlyandaccessnetworkhasbecomeanimportantdirectionofitsapplicationmoreandmoreoptionsembeddedsystemsandinterne

3、twebserverexchangedataAndethernetisconstructamoderninternetnetworkinfrastructureandthereforeoptforethernettechnologyembeddedwebserverfordatainterchangewillbethepracticalvalueoftheroomthetemperatureiscontrolledandthearchiveslibrariesagriculturalproductionbaseinmanyplacessuchasreal

4、-timemonitoringrequireamajorphysicalquantitiesthetemperaturecontrolsysteminpracticallifeisanimportantroleThisarticlemainlyaimedatthemicroprocessorchipsarm7tdmithetechnologyembeddedwebserverbasedonthetemperatureoftheethernetremotecontrolsystemdesignschemeThisschemesuccessfultothec

5、ollectionandcontrolofthenetworkThedesignisbasedontheFengbaoElectronicTechnologyShanghaiCoLtdLINPO-PSLPC_2478boardtocarryouttheanalysisonmeterreadingsystemtheboardisintegratedwithNXPARM7TDMI-SkernelSinglepowersupplyLQFP208enclosedLPC2478JTAGsimulateddebuggingandISPprogrammingfunct

6、ionsetcThisdesignadoptsuclinuxandtheboaservercanbettermeettherequirementsuClinuxisappliedtoacontrolanembeddedlinuxoperatingsystemofitsopensourceandtransplantwellandsupportmultiplehardwareplatformsandalmostallcommoncommunicationprotocolsnetworksupportedfilesystemisafunctionofembed

7、dedsystemandthereisagoodopensourcesoftwareapplicationanddevelopmentoftoolsavailableandthereforeadoptμclinuxasoperatingplatformtheuseofremotewebtechnologyinthemonitoringsystemdevelopmentBoaisaperformanceofthetasktypeofwebserverandrunonalmostallthekindofunixplatformsboasupportandsu

8、pportandthecgibeholdingresourcesarefewan