摘要
本文介绍了以工控机为核心的数显语音报价装置的结构及原理,在此基础上引入LED大屏幕显示系统。通过现场数据采集,经局域网传送到服务器端,处理后显示在大屏幕上,从而实现大屏幕显示系统的网络化和远程控制,本文对相关的上、下位机的通讯程序实现部分进行了说明。
This paper introduces the structure and theory of Sound Quoted Price Device, introduces LED screen display system on the biasis.It can collect data in time, transmits to server by LAN and display in the screen dealed with programme, realize the network and long-distance control of LED screen display system .This paper also explains the interrelated communication software briefly.
出处
《微计算机信息》
北大核心
2008年第23期112-113,151,共3页
Control & Automation
