摘要
介绍了一种由AT89C51单片机构成的医院输液监控系统。本系统包括上位机(PC机)和下位机(AT89C51单片机)。本文对系统如何实现自动检测、自动报警等功能做了详细的分析与研究,利用光电传感器采集点滴的有无,用AT89C51作为中央处理器进行信号分析与处理,用RS—485实现上位机(PC机)和下位机(单片机)的通信,用PC机作为上位机对下位机进行控制。
This article introduces a sort of transfusion monitor system made of AT89C51 SCM.This system consist of upper monitor（PC）and lower computer（AT89C51 SCM）.This paper detailed analyzes and study the function of how to make the automatic detection and automatic alarm came true;how to examine drop by photoelectric sensor as well as the control of upper and lower monitor with PC.
出处
《医疗装备》
2009年第12期19-21,共3页
Medical Equipment
