数字人体心率检测仪的设计  

The Design of Digital Heart-rate Measuring Instrument

作　　者：范红刚[1] 冯成 胡建国 张莉娟[1] 

机构地区：[1]黑龙江科技学院电气与信息工程学院,黑龙江省哈尔滨市150027 [2]山东莱芜特殊钢厂,山东省莱芜市271100

出　　处：《电子工程师》2006年第7期77-79,共3页Electronic Engineer

摘　　要：介绍了以AT89C51为控制核心的数字人体心率检测仪的系统组成及工作原理,给出了系统软硬件设计方法。实验结果表明,该检测仪能够精确完成实时测量及1 m in定时测量两种测量方式,同时具有实时显示、报警、掉电存储、测量数据上传PC机等功能。实际应用结果表明,该检测仪具有使用方便、测量准确、成本低等优点,有广阔的应用前景。In this paper, the system composition and working principle of the digital heart rate measuring instrument based on AT89C51 are introduced, and the design method of software and hardware are presented. Experimental results show that this instrument can accurately carry out two kinds of measurement：real-time measurement and one minute timing measurement. At the same time, it has such functions as real-time display, alarm, power fail storage, measured data transfer to PC and so on. Actual application results show that this instrument has the advantages of conveniences, accurate measurement, low cost and so on. It will have wide application.

关 键 词：心率 检测仪 压电陶瓷 通信 

分 类 号：TH77[机械工程—仪器科学与技术]