基于μPSD3234A单片机的心率呼吸率测量仪设计  

Design of apparatus for measuring the heart and breath rate based on μPSD3234A

作　　者：邢然[1] 谭南林[1] 吴迪[2] 刘建伟[1] 申建德[1] 

机构地区：[1]北京交通大学机械与电子控制工程学院,北京100044 [2]沈阳铁路局锦州车辆段,锦州121000

出　　处：《国外电子测量技术》2006年第7期59-61,共3页Foreign Electronic Measurement Technology

摘　　要：本文介绍基于μPSD3234A单片机的心率呼吸率测量仪的工作原理、硬件结构和软件程序。实现心率呼吸率信号的采集与处理,重点阐述单片机计算心率呼吸率的算法,内部Flash配置和PLD功能的软件实现方法。本文还给出单片机与液晶屏、打印机的接口电路图和部分软件流程图。The working principle, hardware structure and software program of μPSD3234A based apparatus for measuring the heart and breath rate are introduced. It realizes heart and breath signal acquisition and processing. The algorithm of computation of heart and breath signal is particularly described. Internal FLASH configuration and software implementation of PLD function are available. The interface circuits of LCD, printer as well as flow chart are also presented.

关 键 词：μPSD3234A PLD FLASH 液晶屏 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构] TH77[自动化与计算机技术—计算机科学与技术]