【摘要】 介绍了基于AT89S52单片机设计的医院多功能情报监控系统,该系统分为监测端和控制端2个部分。监测端位于病房内,和控制端通过CAN总线进行通讯,传递病房内的环境参数以及室内环境调节装置的控制信息。控制端位于控制室内,通过RS232与上位机通信,可以使用计算机上的C语言编译的人机对话界面,对各个病房的环境进行实时监测调节。更多还原

【Abstract】 This paper introduces a kind of ward control system that is based on microcontroller chip AT89S52.The system is divided into two parts:measure system and control system.The measure system which is in the ward can transmit detected data into the control system by CAN bus.The control system which is in the control room can transmit and receive data from PC by means of RS232 protocol.The control windows developed by C language on PC can be used to adjust the air condition in the ward.更多还原