基于现场总线的嵌入式安全Web网关的设计与开发

《基于现场总线的嵌入式安全Web网关的设计与开发》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、江苏大学硕士学位论文基于现场总线的嵌入式安全Web网关的设计与开发姓名：杜云海申请学位级别：硕士专业：计算机应用技术指导教师：赵跃华20050604江苏大学硕士学位论文摘要最后，根据系统指标，搭建测试及运行环境，选择测试工具并设计测试方案；根据测试结果，对嵌入式安全Web网关系统的性能指标进行分析和量化。关键词：嵌入式Internet，嵌入式Web网关，嵌入式Web服务器，嵌入式Linux，嵌入式系统安全，现场总线，CAN总线江苏大学硕士研究生论文ABSTRACTAbstractEmbeddedIntemetISatechnologythatthedevicesa

2、ccesswithIntemetbyembeddedmodulebutnotPCandexchangetheinformationbytheInteract．Intherecentyears，itisoneofthestudyhotspotsintheareaofindustrialautomatization，whichappliestheembeddedInternettechnologyintheareaofindustrialautomatizationandrealizingtheintelligentandremotemonitorsystem．Acc

3、ordingtothedeficiencies，suchas，thelargesize，thehighcost，thelOWsecurityandtheweekfunctionthatexistintheconventionalembeddedIntemet，thispaperputsforwardtheconnectingmeansofembeddedIntemetwhichisbasedontheembeddedandsecureW曲gateway．ThestudygoalofthispaperiStodesignandimplementtheembedded

4、andsecuregatewaysystembasedonfieldbus．AsthehingewherethefieldbusandIntemetexchangethedata，itisnotonlyatransmitterbutalsopossessingthecapabilityofsecurityandthefunctionsofvariousnetworksservice，suchas，WWW：FTPande-mailetc．Itisprovided、析msomeintelligenceandcompatibility．Firstly,thispaper

5、introducesthedevelopinghistory,actualityandthetrendofembeddedInternettechnology．ThenitanalyzesandcomparesthedomesticandforeigndevelopmentofembeddedInternettechnology,andconcludesthemainlyproblemsthatexistintheembeddedInternetwhenitiSusedintheareaofindustrialcontr01．Furthermore，itprobe

6、sintothedevelopingandapplyingtrendofembeddedandsecureW曲gatewaybasedonCANbus，formtheaspectsoflowcost，smallsize，highperformance，hi曲security,multifunctionandhi曲efficiency．Inthesystemdesignofthegatewaysystem，banding丽ththecapacityofaccessing、析thIntemetandtherequestsofperformanceforindustri

7、alandintelligentdevices．itmakesthetotaldesignontheembeddedgatewayfromthesoftwareandhardware。Inthehardwaredesign，itadoptedthe32-bitCPUthatspeciallyusedinthenetworks，inwhichtheEthernetcontrollerisintegrated．Itprovidesthehi曲一performance，high-reliabilityandlow—costhardwareplatform．Intheso

8、ftwar