| 基于电涡流位移传感器和虚拟仪器技术的微小位移测量 |
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| 引用本文： | 要利鑫,鲍其莲. 基于电涡流位移传感器和虚拟仪器技术的微小位移测量[J]. 测控技术, 2006, 25(6): 13-15 |
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| 作者姓名： | 要利鑫 鲍其莲 |
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| 作者单位： | 上海交通大学,电子信息与电气工程学院,上海,200030;上海交通大学,电子信息与电气工程学院,上海,200030 |
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| 摘 要： | 微小位移量的精确测量是测控工程技术中一个重要的课题.介绍一种针对具体工程的、基于电涡流位移传感器和虚拟仪器技术的微小位移测量方法.采用高精度电涡流位移传感器和虚拟仪器技术、合理设计测量机械机构和数据采集与处理系统,使计算机可以精确测量微小位移量,为准确分析数据结果提供了有利的先决条件,使测量系统精度大大提高.
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| 关 键 词： | 微小位移测量 虚拟仪器 电涡流位移传感器 挠性连接结构 低通滤波器 |
| 文章编号： | 1000-8829(2006)06-0013-03 |
| 收稿时间： | 2005-11-24 |
| 修稿时间： | 2005-11-24 |
Measurement of Micro-Displacement Based on Eddy Current Sensor and Virtual Instrument |
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| YAO Li-xin,BAO Qi-lian. Measurement of Micro-Displacement Based on Eddy Current Sensor and Virtual Instrument[J]. Measurement & Control Technology, 2006, 25(6): 13-15 |
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| Authors: | YAO Li-xin BAO Qi-lian |
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| Affiliation: | School of Electronic, Information and Electric Engineering, Shanghai Jiao Tong University, Shanghai 200030, China |
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| Abstract: | High precise measurement of micro-displacements plays an important role in measurement technologies.The design of a virtual instrument based micro-displacement measurement system with eddy current displacement sensor is presented.The system applies the high-precise eddy current displacement sensor,virtual instrument technology,special mechanical structure,and high-precise data acquisition system,as well as data processing and analyzing.The results show that the present system has high performance in precision and efficiency. |
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| Keywords: | micro-displacement measurement virtual instrument eddy current displacement sensor flexible joining mechanism low-pass filter |
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