基于单片机的智能脉搏测试仪设计摘要脉搏测量仪在我们的日常生活中已经得到了非常广泛的应用。为了提高脉搏测量仪的简便性和精确度，本课题设计了一种基于51单片机的脉搏测量仪。系统以AT89C51单片机为核心，利用光电传感器采集信号，通过硬件电路整形放大后，实现单片机对脉搏的累加计数。系统运行中能显示脉搏次数，系统停止运行时，能够显示总的脉搏次数。经测试，系统工作正常，能准确达到设计要求。关键词：脉搏计数 AT89C51单片机 光电传感器AbstractPulse measuring instrument has been widely used in our daily life. In order to increase its simplicity and accuracy, this subject designs one system based on single-chip microcomputer . The system takes the AT89C51 microcontroller as
