This paper introduces RTL8019AS Ethernet controller's structure and programmed technology that used in network central control system.
介绍以太网控制器芯片rtl 8019as的结构和应用于多媒体网络中控的编程技术。
A distributive wireless measurement and control system is developed for features of city central heating network. The structure, functions and software of the system are introduced.
针对城市集中供热同特点，开发了一套分布式无线测控系统。文中介绍了系统结构、功能及软件设计等。
The monitoring system of heat-supply network is composed of control unit of substation, wire telephone network data communication system and computer data center in central control room.
热网监控系统由热力站控制单元、有线电话网数据通信系统和中控室计算机数据中心组成。
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