摘要
运用先进的计算机通讯、网络技术、设计了公用电话自动计费器集中控制系统 ,分别给出了控制中心和电话自动计费器硬件设计框图以及软件设计思想。该系统适用于大中城市公用电话计费器的集中控制。
A centralized control system for automated charging device in the telephone booth is designed with advanced computer communication and network technology.It presents the principle schemes of the control center and the automated charging device and design thought of hardware about them.It is applied to centralized manage for telephone booth in the city.
出处
《电脑开发与应用》
2002年第11期35-37,共3页
Computer Development & Applications
关键词
公用电话
自动计费器
集中控制系统
设计
system design,centralized control,control center,line distributor,automatic charging,public telophone
