| 用于气压测量的微弱信号检测电路 |
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| 引用本文： | 肖贵贤. 用于气压测量的微弱信号检测电路[J]. 医疗装备, 2010, 23(3): 13-14 |
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| 作者姓名： | 肖贵贤 |
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| 作者单位： | 黄石理工学院电气与电子信息工程学院,湖北黄石,435003 |
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| 摘 要： | 简述了压力传感器的选择以及恒流源和数据放大器的选择,重点对气压计的系统电路进行了设计。并对其原理和性能实行了分析,结果得到好的研究效果。
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| 关 键 词： | 大气压力 压力传感器 运算放大器 单片机 |
For the measurement of air pressure in weak signal detection circuit |
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| XIAO Gui-xian. For the measurement of air pressure in weak signal detection circuit[J]. Medical Equipment, 2010, 23(3): 13-14 |
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| Authors: | XIAO Gui-xian |
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| Affiliation: | XIAO Gui-xian(School of Electrical and Electronic Information Engineering,Huangshi Institute of Technology,Huangshi Hubei 435003,China) |
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| Abstract: | Introduce the choice of pressure sensor,the choice of constant current source and data amplifiers.The emphasis is the design of Barometer system circuit.Through the analysizing of its principle and characteristics,we got a nice presentation of Results. |
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| Keywords: | air pressure pressure sensor operational amplifiers single-chip |
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