摘要
该系统以Ateml89C52单片机为核心辅以矩阵呼叫按键、LED点阵显示电路和部分数字电路组成,能够实现主叫和被叫之间信息的传递。在该设计中每个主叫房间或床位都有一个按键,当主叫方有需要时,按下呼叫按键,此时被叫方服务总台的显示屏可显示此主叫的信息,多人呼叫时LED点阵显示屏显示多人信息,呼叫按键断开即取消当前呼叫。此系统成本低、效率高、操作方便和易于安装维护。
The system Ateml89C52 microcontroller core matrix supplemented call button, LED dot matrix display circuit and part of the digital circuit, enables transmission of information between the calling and called party. In this design, each room or beds caller has a button, when the caller is necessary, press the call button, then service the called party＇s display shows the total units this caller information, people when people call LED dot matrix display information, call disconnect button cancels the current call. This system is a low cost, high efficiency, easy operation and easy installation and maintenance.
出处
《自动化与仪器仪表》
2014年第4期79-80,共2页
Automation & Instrumentation
