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WANG Bo, LIU Tie-gen, WANG Meng, ZHAO Ma-li. 基于3维扫描线数据重建的光斑半径补偿研究[J]. LASER TECHNOLOGY, 2012, 36(2): 230-232,237. DOI: 10.3969/j.issn.1001-3806.2012.02.023
Citation: WANG Bo, LIU Tie-gen, WANG Meng, ZHAO Ma-li. 基于3维扫描线数据重建的光斑半径补偿研究[J]. LASER TECHNOLOGY, 2012, 36(2): 230-232,237. DOI: 10.3969/j.issn.1001-3806.2012.02.023

基于3维扫描线数据重建的光斑半径补偿研究

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  • Received Date: June 23, 2011
  • Revised Date: July 05, 2011
  • Published Date: March 24, 2012
  • 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。
  • [1]
    ZHANG G Sh.Laser manufacturing technology today[M].Beijing:Chemical Industry Press,2007:194-205(in Chinese).
    [2]
    PAN X,MO J H,FENG X,et al.Research on scanning of variable radius compensation in SLA[J].Laser Journal,2007,28(4):75-76(in Chinese).
    [3]
    WANG Ch,ZENG X Y.Experimental study about 3-D laser carving of Al2O3 ceramic[J].Laser Technology,2007,31(1):18-21(in Chinese).
    [4]
    XIE J,DUAN Zh Ch,SHI Y Sh.Study of key technologies for galvanometric scanning system used in selective laser sintering[J].Manufacturing Automation,2004,26(4):9-12(in Chinese).
    [5]
    XU B Zh,LIU T G,WANG M.Research on laser marking technology for free-form surface[J].Chinese Journal of Lasers,2010,37(8):2165-2169(in Chinese).
    [6]
    TANG G Q.Analysis and comparison of several calculation methods of beam spot center[J].Journal of Beijing Institute of Machinery,2009,24(1):61-64(in Chinese).
    [7]
    SHIJ G,ZHANG Y K,GUY Y,et al.Study on sheet metal punched by laser shock waves[J].Laser Technology,2007,31(6):639-645(in Chinese).
    [8]
    ZHANG G Sh,WANG M,LIU T G,et al.An auto laser welding in rechargeable battery manufacture[J].Chinese Journal of Lasers,2008,35(11):1693-1697(in Chinese).
    [9]
    WANG J L,YU G,JIA Y H.Trace generation and optimization of free-form surface in laser hardening[J].Chinese Journal of Lasers,2005,32(11):1567-1570(in Chinese).
    [10]
    WU L Sh,WANG X Ch,YANG J.Laser ranging parameter analytical system based on VC[J].Ordnance Industry Automation,2007,26(10):93-94(in Chinese).
    [11]
    MA R,WANG Sh X,WANG B B.Application of normal school function in CPK[J].Computer Technology and Development,2006,16(3):188-190(in Chinese).
    [12]
    LIU H J,GONG M,ZHAO M Y.Error analysis and calibration of a 4-DOF parallel Mechanism[J].Robot,2005,27(1):6-9(in Chinese).

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