| 激光切割加工焦点位置的检测方法 |
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| 引用本文： | 龚时华,朱国力,段正澄. 激光切割加工焦点位置的检测方法[J]. 机械与电子, 2003, 0(1): 41-43 |
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| 作者姓名： | 龚时华 朱国力 段正澄 |
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| 作者单位： | 华中科技大学,湖北,武汉430074 |
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| 摘 要： | 介绍基于电容传感器的非接触式检测方法和基于差动变压器式传感器的接触式检测方法，并参考有关文献对焦点位置的其他检测方法作了较为完整的综述。
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| 关 键 词： | 激光切割 焦点位置 检测方法 |
| 文章编号： | 1001-2257(2003)01-0041-03 |
| 修稿时间： | 2001-02-09 |
Study on Method of Detecting Laser Focus |
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| GONG Shi hua,ZHU Guo li,DUAN Zheng cheng. Study on Method of Detecting Laser Focus[J]. Machinery & Electronics, 2003, 0(1): 41-43 |
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| Authors: | GONG Shi hua ZHU Guo li DUAN Zheng cheng |
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| Abstract: | Two kinds of structures of laser focus position detecting system,using inductance transducer and capacitance transducer as sensor,are discussed.their advantages and disadvantages are discussed following.the principle how plasma caused in laser cutting process disturbs detecting of laser focus position is analyzed.Two ways to overcome this disturbing,changing the shape of pole plank of capacitance transducer and indirectly detecting way,are studied finally. |
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| Keywords: | laser cutting processing focus position detecting may |
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