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机构地区:[1]中国农业大学信息与电气工程学院,北京100083
出 处:《电测与仪表》2009年第11期9-12,共4页Electrical Measurement & Instrumentation
基 金:国家"十一五"科技支撑资助项目(2006BAJ04B03)
摘 要:为满足配变监测终端的程序版本更替、漏洞修补及客户要求的功能升级需求,针对终端数量多、分布广及本地更新困难的缺点,本文介绍了远程更新和管理维护的实现原理、通讯规约,利用嵌入式系统本身的文件系统并结合GPRS无线网络通讯技术开发了终端程序和上位机程序,实现了配变监测终端的远程更新和管理维护功能,节约了终端后期的维护成本,减少了软件更新的工作量。实验及实际应用表明该方案高效可靠。To meet the changes of the terminal version for the distribution transformer monitoring, the bug modification and the feature upgrades for customers' requirements demand, this paper proposes the remote updating, the implementation of the management and maintenance principles, the communications, giving a terminal program and the host computer program which makes use of the own file system of the embedded systems and the GPRS wireless network communication technology, achieving the remote update of the distribution transformer terminal and the management and maintenance, reducing the maintenance expenses of the terminal in the later period, lessening the work for the updating volume for changing the disadvantages of the big number of terminals, widely distributed and difficulty for the local updating. The results of experiment and practical application demonstrate that the program is efficient and reliable.
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