便携式心电信号采集电路设计  

The design of ECG signal processing and acquisition circuit

作　　者：陈昕[1] 钟云鹏[1] 杨月婷[1] 

机构地区：[1]装甲兵工程学院控制系光电室,北京100072

出　　处：《国外电子测量技术》2010年第12期62-65,共4页Foreign Electronic Measurement Technology

摘　　要：本文主要设计了心电信号采集电路模块,具有成本低、使用简单、数字化的特点,可以用于各种便携式心电设备以及用于社区医院、家庭的心电仪器。其组成有前置放大器、高通滤波器、低通滤波器、陷波滤波器、主放大器、程控增益放大器、A/D转换器、单片机、串行接口等电路。This article is designed ECG acquisition circuit module,and has features of low cost,easy to use,digital,so it can be used for a variety of portable ECG devices and ECG equipment in the community hospital as well as the family.The composition of the module is pre-amplifier,high-pass filter,low pass filter,notch filter,main amplifier,programmable gain amplifier,A /D converter,microcontroller,serial interface circuit.

关 键 词：心电 仪表放大器 滤波器 程控增益放大器 数字滤波 

分 类 号：TM930[电气工程—电力电子与电力传动]