摘要
介绍利用单片机的串行全双工通信和高频发射接收电路设计的多路无线医院病房呼叫系统,该系统具有床号、呼叫次数显示、翻查、回复等功能,用于医院病房对护理总台的呼叫,省略了复杂的布线,操作简单,使用方便。
The design of multiplexing hospital sickroom wireless calling system using microcontrollers＇ serial device of full double communication and high frequency transmitting and receiving circuits is introduced.The system has many functions,such as display of sickroom number,the degree of calling, thumbing through,reversion and so on.The system is mainly used for calling to information desk from sickroom.It can leave out the troubles of laying line.The operation of the system is very simple and convenient.
出处
《国外电子元器件》
2006年第8期22-25,共4页
International Electronic Elements
关键词
无线发射
串行通讯
呼叫系统
单片机
wireless transmitting
serial communication
calling system
microcontroller
