基于3维扫描线数据重建的光斑半径补偿研究

WANG Bo; LIU Tie-gen; WANG Meng; ZHAO Ma-li

doi:10.3969/j.issn.1001-3806.2012.02.023

为了在材料表面激光3维改性系统中有效地消除系统误差并提高系统精度,根据材料表面改性图形为填充图样的原理,采用3维扫描线重建算法对空间封闭曲线进行了激光半径补偿。经过交点计算及闭合检查,对空间3维数据进行重建,基于VC++平台实现了半径补偿算法,完成重建图形显示并控制系统完成材料表面激光3维改性实验。经理论分析及实验验证,重建后的3维图形补偿了0.07mm光斑直径距离,取得了与标准值更加接近的实验数据。结果表明,此种算法具有一般性,可有效消除系统误差并提高系统精度。

基于3维扫描线数据重建的光斑半径补偿研究

Corresponding author: LIU Tie-gen, tgliu@yahoo.cn;

1. Key Laboratory of Opto-electronics Information Technology, College of Precision Instrument and Opto-electronics Engineering, Tianjin University, Tianjin 300072, China

Received Date: 2011-06-24

Accepted Date: 2011-07-06

Available Online: 2012-03-25

Abstract: 为了在材料表面激光3维改性系统中有效地消除系统误差并提高系统精度,根据材料表面改性图形为填充图样的原理,采用3维扫描线重建算法对空间封闭曲线进行了激光半径补偿。经过交点计算及闭合检查,对空间3维数据进行重建,基于VC++平台实现了半径补偿算法,完成重建图形显示并控制系统完成材料表面激光3维改性实验。经理论分析及实验验证,重建后的3维图形补偿了0.07mm光斑直径距离,取得了与标准值更加接近的实验数据。结果表明,此种算法具有一般性,可有效消除系统误差并提高系统精度。

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Reference (12)

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基于3维扫描线数据重建的光斑半径补偿研究

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