| 提高光栅测距精度的四倍频判向电路 |
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| 引用本文： | 孙贤颐,安维蓉,王志晓,任红忠.提高光栅测距精度的四倍频判向电路[J].北京交通大学学报(自然科学版),1996(6). |
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| 作者姓名： | 孙贤颐 安维蓉 王志晓 任红忠 |
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| 作者单位： | 北方交通大学计算机科学系 |
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| 摘 要： | 光栅是一种精密的位移检测装置，它的输出很容易和计算机接口．本文介绍了一种可提高光栅测距精度、工作稳定可靠的四倍频判向电路
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| 关 键 词： | 光栅，测距，四倍频判向电路 |
The Fourfold-Frequency Direction-Judgment Circuit for Improving the Grating Measuring Accuracy |
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| Sun Xianyi\ An Weirong\ Wang Zhixiao\ Ren Hongzhong.The Fourfold-Frequency Direction-Judgment Circuit for Improving the Grating Measuring Accuracy[J].JOURNAL OF BEIJING JIAOTONG UNIVERSITY,1996(6). |
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| Authors: | Sun Xianyi\ An Weirong\ Wang Zhixiao\ Ren Hongzhong |
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| Abstract: | Grating is a kind of precision equipment for measuring displacement. Its output is easy to be interfaced with computer. In this article, a kind of fourfold-frequency direction-judgment circuit, which can improve the grating measuring accuracy and works very stably, is introduced. |
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| Keywords: | grating displacement measurement fourfold-frequency direction-judgment circuit |
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