基于单片机的数字式脉搏计设计  

Design of digital pulse meter based on single chip microcomputer

作　　者：施少华 Shi Shaohua(Tianjin Vocational College of Industry,Tianjin,300000)

机构地区：[1]天津工业职业学院,天津300000

出　　处：《电子测试》2020年第20期36-37,32,共3页Electronic Test

摘　　要：本文以STC89C51单片机作为主控制器,应用信号采集模块、放大整形模块、LCD1602液晶显示模块等,探索研究了一款数字式脉搏计。并在此基础上开发了此系统的硬件电路和软件流程。该系统能够方便的测量出一分钟内的脉搏跳动数量,从而有助于我们准确、快速的对人体情况进行分析,在现实生活中具有一定的实用价值。In this paper,with STC89C51 microcontroller as the main controller,the application of signal acquisition module,amplification plastic module,LCD1602 LIQUID crystal display module,explored and studied a digital pulse meter.On this basis,the hardware circuit and software flow of the system are developed.The system can easily measure the number of pulse beats within a minute,so as to help us accurately and quickly analyze the human body situation,which has certain practical value in real life.

关 键 词：脉搏计 LCD1620液晶显示 单片机 

分 类 号：TH77[机械工程—仪器科学与技术] TP368.1[机械工程—精密仪器及机械]