To improve the present backward condition , an automatic reading system of water meter with ccd has been developed so that water meter can be automatically read by applying image processing technique , which is completely new in our country at present 随着计算机图像处理技术的不断发展,我们提出了应用数字图像处理技术开发水表读数自动识别系统实现水表自动抄表和自动识别读数的解决方案,并成功开发出数字图像水表读数自动识别系统。
This thesis mainly deals with the developing process for the remote substation power measurement system based on network environment of the embedded system , according to the development of automatic reading meter technology , network technology and embedded system technology in recent years 本论文根据近年来自动抄表技术、电能表技术、网络技术和嵌入式通信技术等发展的趋势,设计并完成了基于嵌入式系统网络环境下的电能量遥测系统。
For the sake of monitoring automatic reading system and the status of mouth system and manpower communication , it brings forward the design and practical projects of supervising models . the monitor of the router and main processes is fulfilled and guarantees the system ' s stability 为了监视自动抄表营业系统、接口系统和人工台通信的路由状况,提出了状态监控模块的设计与实现方案,实现了对路由和主要进程的监控,保证了系统的稳定运行。
Several technologies researched and applied in research of the thesis which includes the technique of electric energy measurement , the remote and automatic reading meter , gprs , embedded system and remote update application in terminal . the system has advantage of execution efficiency , software cubage , and response speed and communication expense 终端系统的设计基于嵌入式系统,充分利用了嵌入式操作系统的多任务能力、模块可裁剪能力,嵌入式处理器的速度快、寻址能力强和资源丰富以及gprs网络永远在线、通信费用低廉等优势,在执行效率、代码体积、通信处理能力和经济效益上都有着强大的优势。
Based on lon field - bus ' s technology characteristic , criterion of protocol and intelligent communication , this paper gives a reading meter module designed project based on automatic meter reading ( amr ) system , which depend on lonworks technology , and designed project of lon bus networking administrating and software of related watching and administrating . this paper ' s designing object is automatic reading meter system ' s reading meter collection device , and raise whole designed project of reading meter system , on the other hand , achieve hardware circuit design of collecting device , software design of communication and system design of watching and administrating 本文在研究lon总线的技术特点、协议规范、智能通信的基础上,提出了基于lonworks技术的自动抄表系统的抄表模块的设计方案、 lon总线网络管理和相应监控管理软件的设计方案,以自动抄表系统的抄表模块为设计对象,提出了抄表系统的整体设计方案,主要实现其中抄表模块硬件电路设计和通信软件设计功能及监控系统设计,同时部分实现lon网络管理功能。