应用激光, 2013, 33 (3): 285, 网络出版: 2013-08-28
基于VIS打标系统的二维码标刻工艺研究
Research on the Process of Marking Two-Dimensional Codes by VIS Marking Machine
VIS打标机 二维码 激光标记 读码率 工艺参数 VIS marking machine dimensional code laser marking read rate process parameters
摘要
激光系统的打标速度、频率、填充间隔、功率等工艺参数直接影响二维码标刻效果。实验基于VIS打标系统, 针对汽车行业铸铁材质发动机的二维码激光直接标刻, 利用二维码读码器对激光标记进行读码率的测量, 通过改变激光加工参数, 研究激光工艺参数对二维码标刻效果的影响。实验表明, 通过对频率、填充间隔和速度三个激光参数进行相互协调, 得出10%左右的光斑重叠率和较小的线间距, 能够得到对比度高的标记, 从而获得高的读码率。
Abstract
The quality of two-dimensional codes depends on laser parameters such as scanning speed, Q frequency, line spacing and laser power. The experiment changed the laser parameters and measured read bit rate of laser marking with two-dimensional code readers to study the influence of laser parameters on marking effect. The results show that perfect two-dimensional codes are obtained with about 10% of spot overlap and smaller line spacing through coordination the frequency, filling interval and speed.
郭永强, 吴磊, 徐阳熠, 沈一愚, 顾自根, 姜兆华. 基于VIS打标系统的二维码标刻工艺研究[J]. 应用激光, 2013, 33(3): 285. Guo Yongqiang, Wu Lei, Xu Yangyi, Shen Yiyu, Gu Zigen, Jiang Zhaohua. Research on the Process of Marking Two-Dimensional Codes by VIS Marking Machine[J]. APPLIED LASER, 2013, 33(3): 285.