| 光笔式无导轨三坐标测量系统中的光笔冗余优化设计 |
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| 引用本文： | 张晓芳,高华,王宝光,蒋诚志.光笔式无导轨三坐标测量系统中的光笔冗余优化设计[J].航空精密制造技术,2003,39(2):30-33. |
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| 作者姓名： | 张晓芳 高华 王宝光 蒋诚志 |
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| 作者单位： | 天津大学精密仪器与光电子工程学院,天津,300072 |
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| 摘 要： | 研究了光笔系统的自标定原理及算法,建立了自标定数学模型,并进行大量的计算机仿真,确定了求解系统自标定最小二乘问题的有效算法。并通过计算机仿真计算分析了光笔上点光源的分布位置对光笔系统测量精度的影响。
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| 关 键 词： | 光笔 冗余 自标定 仿真计算 |
| 文章编号： | 1003-5451(2003)02-30-04 |
| 修稿时间： | 2002年10月25 |
Design on Structure of Light Pen in No Guide 3D-coordinate Measuring System Utilizing Redundancy Technique |
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| Zhang Xiaofang,Gao Hua,Wang Baoguang,et al.Design on Structure of Light Pen in No Guide 3D-coordinate Measuring System Utilizing Redundancy Technique[J].Aviation Precision Manufacturing Technology,2003,39(2):30-33. |
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| Authors: | Zhang Xiaofang Gao Hua Wang Baoguang |
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| Abstract: | The fundamentals of light pen system are analyzed.The redundancy techni que is applied to design the light pen system for realizing se lf-calibration and self-repair when one light source is lost.The mathem atical model of self-calibration is built.The self-calibration algorithm is d etermined by a lot of computer simula tion.Self-calibration least square meth od is used.The effect of distributio n of light sources on coordinate of light pen tip is studied. |
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| Keywords: | light pen redundancy self-calibr ation simulation calculation |
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