| 电容传感器的信号处理及其在机床主轴热变形测量中的应用研究 |
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| 引用本文： | 刘瑾,杨海马,陈军,李瑞婷.电容传感器的信号处理及其在机床主轴热变形测量中的应用研究[J].传感技术学报,2011,24(1):149-154. |
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| 作者姓名： | 刘瑾 杨海马 陈军 李瑞婷 |
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| 作者单位： | 上海工程技术大学电子电气工程学院;上海理工大学光电学院;中国水产科学研究院渔业机械研究所; |
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| 基金项目： | 上海市教育委员会科研创新项目资助(08YZ158); 国家高技术研究发展计划资助(2007AA10Z239) |
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| 摘 要： | 利用电容式传感器,设计一个高精度位移测量系统,对机床主轴的热变形量进行非接触式测量.根据被测对象的特点,阐明了系统的工作原理和数据的处理方法,分析了影响传感器测量精度、稳定性的因素,提出了利用电子学技术和数字信号滤波技术提高传感器精度的技术手段,为机床主轴热变形的高精度、非接触式测量提供了一种技术途径.经长时间实验分析...
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| 关 键 词： | 电容位移传感器 位移测量 主轴热变形 |
The Study of Signal Processing of Capacitive Sensor and its Application on Thermal Distortion Measurement of the Spindle in Machine Tools |
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| LIU Jin,YANG Haima,CHEN Jun,LI Ruiting.The Study of Signal Processing of Capacitive Sensor and its Application on Thermal Distortion Measurement of the Spindle in Machine Tools[J].Journal of Transduction Technology,2011,24(1):149-154. |
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| Authors: | LIU Jin YANG Haima CHEN Jun LI Ruiting |
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| Affiliation: | LIU Jin1,2,YANG Haima2,CHEN Jun3,LI Ruiting21.College of Electronic and Electrical Engineering,Shanghai University of Engineering Science,Shanghai 201620,China,2.School of Optical Electrical and Computer Engineering,University of Shanghai for Science and Technology,Shanghai 200093,3.Fishery Machinery and Instrument Research Institute,Shanghai 200092 |
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| Abstract: | A high precision displacement measuring system is designed by using a capacitive displacement sensor,which carries on non-contact measurement in a certain machine tool spindle's thermal deformation.System's fundamental and data processing methods have been illustrated through the analysis of object's features.The factor of influenced sensor's measurement accuracy and stability is analyzed as well.Then a technical means to utilizing electronic and digital signal filtering technology has been proposed for enh... |
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| Keywords: | capacitive displacement sensor machine tool spindle thermal deformation |
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