| 数字型低频振动传感器的设计 |
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| 引用本文： | 唐兵,郎海亮,王曰锋,杨帅. 数字型低频振动传感器的设计[J]. 机电产品开发与创新, 2008, 21(2): 39-41 |
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| 作者姓名： | 唐兵 郎海亮 王曰锋 杨帅 |
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| 作者单位： | 中国矿业大学机电与信息工程学院,北京,100083;中国矿业大学机电与信息工程学院,北京,100083;中国矿业大学机电与信息工程学院,北京,100083;中国矿业大学机电与信息工程学院,北京,100083 |
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| 摘 要： | 介绍了一种基于串联校正原理，以磁电式速度计为信号源，以AVR单片机为处理核心的软件低频补偿校正方式，实现了最低频率为0.5Hz的数字型低频振动传感器。本文介绍了数字电路的设计原理、校正传递函数以及硬件和软件设计，并给出了校正前后信号特性差异分析图。
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| 关 键 词： | 传感器 AVR单片机 校正传递函数 低频振动 |
| 文章编号： | 1002-6673(2008)02-039-03 |
| 修稿时间： | 2007-12-18 |
Design of Low Frequency Vibration Sensor |
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| TANG Bing,LANG hai-Liang,WANG Yue-Feng,YANG Shuai. Design of Low Frequency Vibration Sensor[J]. Development & Innovation of Machinery & Electrical Products, 2008, 21(2): 39-41 |
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| Authors: | TANG Bing LANG hai-Liang WANG Yue-Feng YANG Shuai |
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| Affiliation: | TANG Bing, LA NG Hai-Liang, WANG Yue-Feng, YA NG Shuai (China University of Mining and Technology Engineering, Beijing 100083, China) |
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| Abstract: | This article introduced one kind based on the principle of series rectify, take electromagnetic speedometer as a supply oscillator , take the AVR monolithic integrated circuit as the processing core, compensate low-frequency in software way, realized the most low frequency is the 0.5Hz . This article introduce the principle of design, the function of adjustment transfer, and the hardware and software design, as well as give the picture of the signal characteristic difference after adjustment. |
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| Keywords: | sensor AVR adjustment transfer low frequency vibration |
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