摘要
本文介绍了医院供气设备的无线监控系统设计。该系统通过无线方式捕获各个供气设备的当前状态,及时发现故障并通知职守人员。该系统中主要有3个供气设备,分别是:正压空气,正压氧气和负压吸引。系统将三个设备的输出压力通过A/D转换转变为数字信号,通过无线收发器实时的监测设备运转情况。该系统很容易扩展为监测更多设备的通用型数据采集系统,为医院设备维护实现自动化提供了一种解决方案。
This article introduces the design that is the system of wireless supervision about the air -supply devices in hospital . The system observes the current states of air - supply devices , finds the accidents and informs the person who is on work in time. This article introduces three kinds of air -supply devices in the system. They are positive pressure air , positive pressure oxygen and negative pressure attraction . The system changes the outpat pressure of the three kinds of air supply devices to digital signal by A/D transformation , exams the working situation of the deices by the wireless receiving and dispatching machine . The system can easily be extended to the general data acquisition system that can exam more devices . It provides a settlement scheme for the hospital to make devices protection automation .
出处
《医疗设备信息》
2006年第3期6-7,共2页
Information of Medical Equipment
关键词
数据采集
无线通讯
单片机
气压变送器
A/D转换
data acquisition
wireless correspondence
microcontroller
air pressure transmitter
A/D convertion