| 基于AD620芯片的心跳速率检测 |
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| 引用本文： | 何忠蛟. 基于AD620芯片的心跳速率检测[J]. 科技信息, 2007, 0(2): 49-49,61 |
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| 作者姓名： | 何忠蛟 |
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| 作者单位： | 浙江工商大学信息与电子工程学院 浙江杭州310035 |
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| 摘 要： | 本文首先给出了一种基于AD620芯片心跳速率检测的方案,介绍了组成系统的传感头、信号提取、滤波放大及微处理器等各个部分的电路设计。其次,根据该方案设计的心跳速率检测系统获得了良好的实验结果,表现出低成本、高性能的特性。最后,文章讨论了提高滤波放大及去除噪声的相关技术。
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| 关 键 词： | 心跳速率 信号提取 滤波放大 AD620 |
AD620-based cardiotach measurement |
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| HE Zhong-jiao. AD620-based cardiotach measurement[J]. Science, 2007, 0(2): 49-49,61 |
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| Authors: | HE Zhong-jiao |
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| Affiliation: | Information and Electron Engineering College Zhejiang Gongshang University Zhejiang Hangzhou 310035 |
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| Abstract: | A scheme for cardiotach measurement based on AD620 is proposed in this letter and the circuit design for each part of the scheme,including sensing terminal,signal acquirement,filter and amplification and microprocessor,is introduced.AD620-based cardiotach measurement system(corresponding to the scheme mentioned above)achieves good experimental results and is of the advantages of low cost and high performance.The technologies for filter and amplification and the decreasing of noise are discussed finally. |
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| Keywords: | cardiotach signal acquirement filter and amplification AD620 |
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