| 基于过采样的多种生物信息同步数据采集电路 |
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| 引用本文： | 林凌,刘近贞,张昊,周梅,李刚.基于过采样的多种生物信息同步数据采集电路[J].仪表技术,2011(10):64-66,69. |
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| 作者姓名： | 林凌 刘近贞 张昊 周梅 李刚 |
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| 作者单位： | 天津大学,天津,300072 |
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| 基金项目： | 国家自然科学基金资助项目(60174032,60674111); 天津市应用基础及前沿技术研究计划资助项目(11JCZDJC17100) |
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| 摘 要： | 提出一种新型的生物电放大器,巧妙地利用成形信号,不仅提高了过采样性能,还实现了多种生物医学信息的检测;文章以心电信号为例,同步检测了呼吸和导联脱落信号。实验表明该电路不仅能够满足人体生物医学信号动态监测的要求,还具有工艺性好、免调试、对器件性能要求低等一系列优点。该电路不仅可以用于生物电信号的检测,也可用于各种微弱信号的检测。
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| 关 键 词： | 过采样 生物电检测 成形信号 多功能 |
A Variety of Biological Information Synchronous Data Acquisition Circuit Based on Oversampling |
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| LIN Ling,LIU Jin-zhen,ZHANG Hao,ZHOU Mei,LI Gang.A Variety of Biological Information Synchronous Data Acquisition Circuit Based on Oversampling[J].Instrumentation Technology,2011(10):64-66,69. |
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| Authors: | LIN Ling LIU Jin-zhen ZHANG Hao ZHOU Mei LI Gang |
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| Affiliation: | LIN Ling,LIU Jin-zhen,ZHANG Hao,ZHOU Mei,LI Gang (Tianjin University,Tianjin 300072,China) |
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| Abstract: | A new kind of bioelectricity amplifiers is put forward in this paper,and not only the performance of oversampling is improved for the ingenious use of shaped signal,but also a variety of biomedical information are detected.This paper takes ECG signal as example,and detects breathing and standard leads off signals synchronously.Experiments show that this circuit can not only satisfy dynamic monitoring for human body biomedical signal,but also has good manufacturability,free debugging,low requirements to the ... |
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| Keywords: | oversampling bioelectricity detection shaped signal multifunction |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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