基于AT89C51单片机的医院输液监控系统，采用AT89C51作为核心单元，传感器检测液位，LCD液晶显示液位和时间，当药液低于一定标准可通过蜂鸣器报警来提醒医护人员进行处理。-Based on AT89C51 hospital transfusion monitoring system, using AT89C51 as the core unit, the liquid level sensor, LCD LCD level and time, when the liquid is belo