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| 近距离高准确度光电测距技术的研究 | |
| 引用本文： | 肖相国,王忠厚,白加光.近距离高准确度光电测距技术的研究[J].光子学报,2009,38(4):923-927. |
| 作者姓名： | 肖相国 王忠厚 白加光 |
| 作者单位： | 1. 中国科学院西安光学精密机械研究所,西安,710119;中国科学院研究生院,北京,100049 2. 中国科学院西安光学精密机械研究所,西安,710119 |
| 基金项目： | 国家高技术研究发展计划(863计划) |
| 摘 要： | 研究了近距离光电测距系统的工作特点,设计了近距离光电测距相机光学系统.基于几何相似法原理,提出几何相似法光电测量系统的测量过程是一个不等准确度测量过程.重点研究了不等准确度测量过程中的测量数据处理技术,给出了测量系统测量数据修正的方法.同时对比了修正前和修正后测量结果的差异,明确指出,采用不等准确度最小二乘法处理测量数据可以提高极近距离处的测量准确度. |
| 关 键 词： | 近距离 光电测距 数据处理 最小二乘法 |
| 收稿时间： | 2008-01-16 |
| 修稿时间： | 2008-09-11 |
A High Accuracy Electro-optical Range Measurement System at Approaching Distance |
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| XIAO Xiang-guo,WANG Zhong-huo,BAI Jia-guang.A High Accuracy Electro-optical Range Measurement System at Approaching Distance[J].Acta Photonica Sinica,2009,38(4):923-927. | |
| Authors: | XIAO Xiang-guo WANG Zhong-huo BAI Jia-guang |
| Institution: | 1. Graduate university of the CAS.Beijing 130049,China 2. Xi′an Institute of Optics and Precision Mechanics of CAS,Shanxi Xi′an 710119,China |
| Abstract: | Characteristic of the electro-optical short-range measurement camera was studied.An optical lens of this camera was designed.The data processing method based on geomagnetic similar principle was researched,and the conclusion that the range measurement is a unequal precision measurement was achieved.In order to reduce the measurement error,a series of formulas to correct the range measurement data were deduced.The date processing method can improve the precision of range measurement by contrast with the comm... |
| Keywords: | Approaching distance Electro-Optical range measurement Data processing Least square method |
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