| 调频式电容液滴传感器信号处理方式 |
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| 引用本文： | 宋晴,张国雄,张爱萍. 调频式电容液滴传感器信号处理方式[J]. 电子测量技术, 2003, 0(2): 5-6 |
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| 作者姓名： | 宋晴 张国雄 张爱萍 |
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| 作者单位： | 天津大学，天津大学，天津大学 |
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| 摘 要： | 文中详细介绍利用调频原理通过电容液滴传感器对液滴体积进行测量的方法。给出电路接口方式、测量误差分析及实验结果曲线，液滴体积随液滴生长过程呈现良好线性关系。
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| 关 键 词： | 调频 电容液滴传感器 信号处理 液滴体积 单片机 电路接口方式 测量误差 频率测量 串口通信 |
A Study on the Signal Processing for the Capacitive Drop Sensor Based on Frequency Modulation |
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| Song Qing Zhang Guoxiong Zhang Aiping. A Study on the Signal Processing for the Capacitive Drop Sensor Based on Frequency Modulation[J]. Electronic Measurement Technology, 2003, 0(2): 5-6 |
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| Authors: | Song Qing Zhang Guoxiong Zhang Aiping |
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| Abstract: | A kind of signal processing circuil for the drop volume measurement through the capacitive drop sensor, based on frequency modulation, is introduced. Interface circuits, error analysis and experimental result graphs are presented. Excellent linearity between the drop volume and drop growth is achieved. |
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| Keywords: | capacitive drop sensor frequency modulation microcontroller unit |
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