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Issue:
mai bo ji xin lv jian hu xi tong she ji
Author(s):
ZHANG Zuo
,
ZHAO Chunhua
,
PANG Chunying
Pages:
21
-
23
Year:
2014
Issue:
4
Journal:
Journal of Mudanjing Teachers College(Natural Sciences Edition)
Keyword:
脉搏
;
心率
;
监护系统
;
Abstract:
设计一款脉搏及心率信号检测装置,实现日常生活以及作业环境下对脉搏信号的动态实时采集。系统以AT M EGA 32单片机为核心控制芯片,由压电式脉搏传感器提取脉搏信号,经由电路放大、陷波和滤波后将信号送入单片机。单片机对脉搏信号进行 AD转换,计算出脉搏速率,同时得到一般情况下的心率。当脉搏信号采集出现超差时,系统启动报警。该监护系统无创、简单、操作方式容易,能实现在家庭中的日常健康监测和监护。
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