| 基于示波法的电子血压计系统设计 |
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| 引用本文： | 刘坚强,王永才.基于示波法的电子血压计系统设计[J].单片机与嵌入式系统应用,2010(4):62-65. |
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| 作者姓名： | 刘坚强 王永才 |
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| 作者单位： | 1. 东北大学,信息科学与工程学院,沈阳,110819
2. 青岛理工大学琴岛学院 |
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| 摘 要： | 电子血压计克服了水银血压计操作专业性强、不易携带等缺点,呈现出家用化的趋势。针对传统单片机设计方案电路设计复杂、测量精度不高、稳定性不好等缺点,给出了一种采用LM3S1138芯片作为主控制器、自带信号运放和信号调理功能的压力传感器MPXV5050GP作为信号采集器,基于示波法测量血压的血压计设计方案。实验表明,该血压计测量速度快,稳定性高,测试结果基本与水银血压计一致,具有较高实用价值。
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| 关 键 词： | 示波法 血压计 收缩压 舒张压 LM3S1138 |
Blood Pressure Meter Based on Oscillometer |
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| Liu Jianqiang,Wang Yongcai.Blood Pressure Meter Based on Oscillometer[J].Microcontrollers & Embedded Systems,2010(4):62-65. |
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| Authors: | Liu Jianqiang Wang Yongcai |
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| Affiliation: | 1.College of Information Science and Engineerng;Northeastern University;Shenyang 110819;China;2.Qingdao Technological University Qindao College |
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| Abstract: | The electronic sphygmomanometer overcame the shortcomings of mercury sphygmomanometer such as specialized operation,not easy to carry and so on,presenting a home use tendency.In view of the disadvantages of traditional MCU designs that the circuit is complex,the accuracy and stability performance is poor,this paper put forward a design method based on oscillometer method,using LM3S1138 as the main controller,pressure-sensor MPXV5050GP with signal processing ability as signal collecting equipment.Experimenta... |
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| Keywords: | oscillometer method sphygmomanometer systolic blood-pressure diastolic blood-pressure LM3S1138 |
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