毕业设计论文I基于web的远程监控系统毕业设计论文II摘要随着自动控制技术和网络通信技术的巨大发展,为了满足现代企业对生产过程自动化和信息管理的新要求,基于web的远程实时监控已成为解决企业地域限制、提高工艺控制水平和企业管理水平的普遍需求。本文通过分析基于web的远程监控系统在国内外发展和研究现状,全面介绍了基于web的工艺参数远程监控系统的总体结构和应用技术,结合某化工厂酚醛树脂储液罐温度控制系统,提出了储液罐温度远程监控系统的技术方案,并完成了该系统的设计。本文主要工作如下:1.给出了采用TCP/IP技术,B/S体系结构的基于web的储液罐温度远程监控系统设计方案,分析在Internet/Intranet环境下实现实时数据发布和远程控制的可行性。2.利用杰控组态软件Fameview制作储液罐温度远程监控系统上位机监控画面,以研华PCL-812PG作为I/O接口设备完成下位机数据交换,结合组态软件的web发布功能将现场工艺参数与Internet连接起来,实现对工艺参数的远程监控。本文综合了现场监控和远程监控,设计并实现了储液罐温度远程监控系统,给出了一种低成本的工艺参数远程监控系统设计方案,具有良好的经济效益和应用推广价值。关键字:web;远程监控;储液罐;组态软件;Fameview;毕业设计论文IIIAbstractWiththetremendousdevelopmentofautomaticcontrolandcommunicationtechnologyofthenetwork,inordertomeetthenewrequirementsofmodernbusinessprocessautomationandinformationmanagement,remoteweb-basedreal-timemonitoringhasbecometosolvebusinessgeneralneedsofthegeographicalrestrictionsbusinessandimprovetheprocesscontrollevelandthelevelofbusinessmanagement.Thispaperanalyzesthedevelopmentandresearchoftheweb-basedremotemonitoringsystemathomeandabroad,andgiveacomprehensiveintroductionoftheoverallstructureandappliedtechnologytoweb-basedremotemonitoringsystemforindustrialparameters.Withachemicalplantcontrolsystemoftanktemperatureofphenolicresin,proposedthetechnologyprogramoftanktemperatureremotemonitoringsystem,andcompletedthedesignofthesystem.Inthispaper,asfollows:1.Proposedthedesignprogramofweb-basedremotemonitoringsystemoftanktemperature,byusingTCP/IPtechnologyandB/Sarchitecture.Analysistoachievereal-timedatadistributionandremotecontrolisfeasibleintheInternet/Intranetenvironment.2.Makethehostcomputermonitorscreenofremotemonitoringsystemoftanktemperature,usingconfigurationsoftwareofFameviewproducts.UseAdvantechPCL-812PGasI/Ointerfacedevicetocompletethenext-bitmachinedataexchange,linkthetechnicalparametersofindustrialsitetoInternettoachievetheremotemonitoringoftechnicalparameterswithwebpublishingfunctionofconfigurationsoftware.Thispapercomprehensiveon-sitemonitoringandremotemonitoring,theremotemonitoringsystemoftanktemperaturewasdesignedandimplemented.Proposedalow-costdesignprogramofremotemonitoringsystemfortechnicalparameters,Withgoodeconomicandapplicationvalue.Keywords:web;Remotemonitoring;Tank;Configurationsoftware;Fameview;毕业设计论文IV目录摘要.................................................................IAbstract...........................................................III第1章绪论.........................................................11.1课题研究的背景和意义........................................11.2远程监控系统概述............................................21.2.1远程监控系统的原理....................................21.2.2远程监控系统的分类....................................31.2.3远程监控系统的发展趋势................................41.3基于web的远程监控系统国内外研究现状.......................51.3.1国外研究现状..........................................61.3.2国内研究现状..........................................71.4论文的研究思路与内容........................................7第2章基于web的远程监控系统.......................................92.1基于web的监控系统结构及功能要求...........................92.1.1基于web的监控系统体系结构...........................92.1.2基于web的监控系统功能要求..........................102.2基于web的监控系统监控模式................................112.2.1工业控制系统监控模式.................................112.2.3C/S与B/S模式的比较.................................15第3章监控系统设计中的关键技术分析.................................173.1上位机监控组态分析.........................................173.1.1组态软件概述.........................................173.1.2监控组态软件介绍.....................................193.1.3Fameview组态软件简介................................213.2下位机检测部分分析.........................................233.2.1PCL-812PG数据采集卡................................233.2.2传感器的选型.........................................253.3上位机与下位机之间的通讯...................................26第4章基于web的远程监控系统结构设计...............................284.1基于web监控系统的整体结构设计............................284.1.1设计目标.............................................28毕业设计论文V4.1.2设计原则.............................................294.1.3系统结构原理图.......................................304.1.4远程监控系统整体结构.................................304.2基于web的远程监控系统的运行过程..........................324.2.1系统具体运行过程.....................................324.2.2关键技术简介.........................................334.3现场监控系统设计...........................................344.3.1系统I/O点分配.......................................354.3.2接口设备的安装与连接.................................364.3.3硬件连接及板卡的设置.................................374.4系统的实时性和安全性.......................................394.4.1系统的实时性分析.....................................394.4.2系统的安全性分析.....................................404.5基于web远程监控系统的优点................................40第5章基于web的储液罐温度监控系统的实现...........................425.1基于web的储液罐温度监控系统简介...........................425.1.1系统概述.............................................425.1.2系统的网络结构.......................................435.1.3系统软、硬件配置.....................................445.2基于web的储液罐温度监控系统软件部分......................455.2.1现场监控软件实现的功能...............................455.2.2现场监控画面的设计..................