摘要
本文给出了便携式数字脉率计的软硬件设计方案,利用红外脉搏传感器和单片机系统快速准确测量脉率值,测量的结果用三位数码管显示。系统电路体积小、成本低、使用方便。
This paper introduces the hardware and software design of portable digital pulse rate meter,using infrared pulse sensor and MCU system to complete the measurement of pulse rate rapidly and accurately,the measurement result is displayed by three digital tube.The system circuit is small size,low cost and easy to use.
出处
《微计算机信息》
2010年第32期65-66,共2页
Control & Automation
