| 基于四象限光电池的激光准直仪 |
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| 引用本文： | 曹学东,范天泉,魏全忠.基于四象限光电池的激光准直仪[J].测绘信息与工程,2002,27(4):10-11. |
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| 作者姓名： | 曹学东 范天泉 魏全忠 |
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| 作者单位： | 中国科学院光电技术研究所,成都市双流,610209 |
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| 摘 要： | 介绍了一种用激光光线作为基础，用四象限光电池作为探测器的激光准直仪，该仪器结构简单、稳定性好且成本低廉，其分辨力为０.01mm，作用距离可达40m。
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| 关 键 词： | 四象限光电池 激光准直仪 四象限探测器 数字滤波 结构设计 测量精度 |
| 文章编号： | 1007-3817(2002)04-0010-02 |
| 修稿时间： | 2002年4月4日 |
DEVELOPMENT OF LASER COLLIMATOR BASED ON FOUR-ELEMENT PHOTOELECTRIC CELL |
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| CAO Xuedong,FAN Tianquan,WEI Quanzhong.DEVELOPMENT OF LASER COLLIMATOR BASED ON FOUR-ELEMENT PHOTOELECTRIC CELL[J].Journal of Geomatics,2002,27(4):10-11. |
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| Authors: | CAO Xuedong FAN Tianquan WEI Quanzhong |
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| Abstract: | This paper introduces a laser collimator whose benchmark is beam of laser and whose detector is four element photoelectric cell. The instrument has simple constitution, good stablility and low cost. Its resolving power is 0.01 millimeter and its effective working distance is 40 meters. |
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| Keywords: | laser collimator four element detector digital filtering |
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