| 基于虚拟仪器的心音采集与分析系统设计 |
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| 引用本文： | 孙科学,成谢锋,林宏.基于虚拟仪器的心音采集与分析系统设计[J].微型机与应用,2012,31(4):64-66. |
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| 作者姓名： | 孙科学 成谢锋 林宏 |
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| 作者单位： | 南京邮电大学电子科学与工程学院,江苏南京,210046 |
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| 摘 要： | 开发了一种新型的电子心音信号采集与分析系统,该系统以心音传感器和计算机自带声卡为基础,实现了心脏听诊从传统单一的"听"转变为可视、可听的多角度分析,结合LabVIEW和Matlab强大的数据分析能力实现了心音信号的采集、去噪、保存、分析等功能,可作为临床心脏诊断的辅助设备。
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| 关 键 词： | 虚拟仪器 心音传感器 小波去噪 心音频谱 |
The designment of heart sound acquisition and analysis system based on virtual instruments |
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| Sun Kexue,Cheng Xiefeng,Lin Hong.The designment of heart sound acquisition and analysis system based on virtual instruments[J].Microcomputer & its Applications,2012,31(4):64-66. |
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| Authors: | Sun Kexue Cheng Xiefeng Lin Hong |
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| Affiliation: | (College of Electronics Science and Engineering,Nanjing University of Posts and Telecommunications,Nanjing 210046,China) |
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| Abstract: | A new type of electronic heart sound signal acquisition and analysis system was developed.The visual,audible multi-angle analysis system comes to heart sound sensors and a computer sound card,combined with LabVIEW and Matlab powerful data analysis capabilities,this system has functions such as achieve a heart sound signal acquisition,de-noising,preservation,and analysis,which can be used as an implementation for heart auscultator. |
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| Keywords: | virtual instruments heart sound sensor wavelet denoising heart sound spectrum |
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