基于SoC FPGA的心电信号检测系统设计

设计实现了一种基于片上系统现场可编程门阵列( SoC FPGA)的心电信号( ECG)检测系统.系统通过具有高输入阻抗、高共模抑制比和低噪声的前置采集放大电路,实现心电信号的拾取和预处理.通过基于SoC FPGA的硬件平台和移植的嵌入式Linux开发环境的软硬协同设计方式,完成了心电信号的A/D转换、VGA显示、Micro SD卡数据存储和心电信号算法处理,能够对心电信号进行小波分析和QRS波检测,实现了对心电信号的采集、显示、存储和处理.

Design of ECG detecting system based on SoC FPGA

Design and implement an electrocardiogram signal( ECG )detecting system based on system on chip field programmable gate array( SoC FPGA). ECG can be acquired and preprocessed by pre-acquisition amplifier circuit with high input impedance,high co-mode restrain ratio and low noise. Through design approach which combined hardware and software based on SoC FPGA hardware platform and embedded Linux development environment,complete analog to digital conversion of ECG,VGA display,data storage in Micro SD card and ECG process with algorithms,wavelet analysis and QRS wave detection on ECG can be completed,realize acquisition, display,storage and processing of ECG.