| 多功能心电信号模拟器研制 |
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| 引用本文： | 李朝伟,罗二平,何史林,应俊,陈广飞,刘长庭. 多功能心电信号模拟器研制[J]. 医疗卫生装备, 2011, 32(5): 6-8 |
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| 作者姓名： | 李朝伟 罗二平 何史林 应俊 陈广飞 刘长庭 |
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| 作者单位： | 1. 第四军医大学生物医学工程系,西安,710033
2. 解放军总医院医学工程研究室,北京,100853 |
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| 基金项目： | "十一五"民用航天预研项目，国家高技术研究发展计划(863计划)项目 |
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| 摘 要： | 目的：设计基于STC公司低功耗单片机的心电信号模拟器,可满足各种心电图分析检测仪器研制、生产及维护中的应用要求。方法：通过下载MIT-BIH心电数据和采集经典病态心电图来产生心电数据文件,通过串口烧写到模拟器内置的EEPROM进行保存,同时实现对心电数据量化、各电极输出算法控制和输出端滤波的设计,最终完成心电波形的输出。结果：完成了硬件电路设计,对单片机键盘控制、数模转化器控制和显示界面程序编写,实现了数据采集、导入、导出和波形的模拟,并对结果进行了分析。结论：该系统能满足医院医工部门、生产厂家、科研院所、医学工程专业院系等机构的需求,具有很大的市场潜力与推广价值。
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| 关 键 词： | 心电 MIT-BIH 12导联 信号模拟器 |
Design of Multifunctional ECG Signal Simulator |
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| LI Chao-wei,LUO Er-ping,HE Shi-lin,YING Jun,CHEN Guang-fei,LIU Chang-ting. Design of Multifunctional ECG Signal Simulator[J]. Chinese Medical Equipment Journal, 2011, 32(5): 6-8 |
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| Authors: | LI Chao-wei LUO Er-ping HE Shi-lin YING Jun CHEN Guang-fei LIU Chang-ting |
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| Affiliation: | LI Chao-wei1,LUO Er-ping1,HE Shi-lin2,YING Jun2,CHEN Guang-fei2,LIU Chang-ting2(1.Department of Biomedical Engineering,the 4th Military Medical University,Xi'an 710033,China,2.Medical Engineering Room,General Hospital of the PLA,Beijing 100853,China) |
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| Abstract: | Objective To design an ECG signal simulator based on low-power STC microcontroller to meet the needs of research,design,produce and maintaining variety ECG detection equipment.Methods ECG signal downloaded from MIT-BIH database or collected from classic pathological patient was compiled into ECG data file,and then downloaded to the built-in EEPROM of the simulator via the serial port.Meanwhile,the quantification of ECG data,the algorithm to control electrode output and the final filter were designed to achi... |
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| Keywords: | MIT-BIH |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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