1、 I 摘摘 要要 医院已经从人工管理模式向智能化方向发展。 “病床呼叫系统”可以实现对病房的智能化管理，可实现呼叫、求救警报、信息 存储、显示等等功能。患者在住院期间，可能会在任意时间请求医生或护士进行诊断 或护理。病床求助呼叫是传送临床信息的重要手段，病床呼叫系统是患者向值班医生 或护士发出紧急呼叫的工具，要将患者的请求快速传给值班医生或护士，并在护士站 的监控中心留下准确完整的记录，是提高医院和病室护理的重要组成部分。 本系统以 STC89C51 单片机为核心辅以 4 个外接键盘、LED 点阵显示电路和部分 简单模拟和数字电路组成的，能够实现病人和医护人员之间信息的传递。在该设计中 模拟
2、2 个病房每个病房 2 个病床编号 0101/0102 和 0201/0202，每个病床都有一个按 键，当患者有需要时，按下按键，此时 值班室的显示屏可显示此患者的病房号和床 位号，医护人员按下“响应”键取消当前呼叫。此系统能够为医院提供一个成本低、 效率高、操作方便和易于安装维护的快捷系统。 关键词：关键词：单片机;键盘;点阵;LED;病床呼叫系统 II Abstract Management model of hospital from artificial intelligent direction. Bed call system can achieve the intelligent
3、 management of the ward; can realize the call, distress alert, information storage, display and more. Patients during hospitalization may at any time request the doctor or nurse for the diagnosis or nursing. Beds help call is an important means of transmission of clinical information, bed call syste
4、m is a tool for patients issued an urgent call to the on duty doctor or nurse, you want to the patients request quickly passed to the duty doctor or nurse, and left the nurses station monitoring center accurately the complete record is an important part to improve the care of hospitals and sick rooms. STC89C51 single-chip at the core of the system combined with 4 external keyboard, LED dot-matrix display circuit and some simple consisting of analog and digital circuits, transmission of infor
