文档介绍：北京化工大学硕士学位论文远程数据采集系统的开发和应用姓名:刘建军申请学位级别:硕士专业:控制理论与控制工程指导教师:夏涛 20090602 摘要远程数据采集系统的开发和应用摘要工业现场实时数据的有效性和安全性已经越来越被整个工控行业所重视,而GPRS通讯协议以其无线传输,不受工业现场实地环境的影响, 费用低等优势广泛的在工业现场得到应用。采取嵌入式设备作为现场采集设备,GPRS通讯协议作为现场采集数据传输协议可以有效的提高工业现场工作执行的效率。论文介绍了嵌入式设备的相关内容,其中包括嵌入式系统的基本原理和嵌入式系统,相关外嵌模块的选型规则,嵌入式系统裁剪的方法,相关软件的设计原理及嵌入硬件的方法,GPRS和MODBUS通讯协议的原理和数据格式。数据采集服务器端和数据管理服务器端的设计原理,操作说明和实际设备配置。实际现场运行的结果验证了系统硬件,软件和服务器端运行的可执行性,表明工业现场的基于GPRS的嵌入式设备可以高效的完成现场数据的采集和传输任务,服务器端可以合理有效的调配管理所有的现场设备,实现集中管理和分散控制,提高了工业现场的安全性,该方案具有较好的应用价值。关键词:嵌入式系统,ARM,GPRS,多线程,数据库 The development and application ofRemote D ataAcquisition System Abstract Theefficacy and safety ofIndustrial real—time datahasbeen increasingly paying attention totheentire industrial its wireless transmission, from the field of industrial environmental impact and low cost,munication protocol iswidely used intheindustrial devices used in the industrial field as a collection device,while munication protocol as a transport protocol—site data collection Can effectively enhance the industrialefficiency oftheimplementation offield work. This paper introduces therelevance ofembedded devices,including the basicprinciples ofembedded systems and embedded systems,The selection rulesforthe external modules,the method ofcutting embedded design principle ofthemethod forrelated software and embedded hardware, 北京化-T大学硕上学位论文 theprinciple and data format of theGPRS and munication principle ofdesigning Server-site fordatacollection and data management,the operating instructions andthe actualdeviceconfiguration. The actual results ofrunning the site has been verifiedthe system hardware,software and server-side areexecutable torun,and showed thatthe embedded devices worked inthe industrial fieldCan be cost—pletion offielddata collection and transmission tasks, server-side can conduct areasonable and effective management,Achieving thecentralized management anddecentralized control,improve thesafety of