GTAW 熔池三维表面激光点阵反射特征的仿真与优化
李春凯; 石玗; 顾玉芬; 朱明
2017
Source Publication焊接学报
ISSN0253-360X
Volume38Issue:9Pages:42-46
Abstract熔池表面三维测量对实现GTAW熔透控制及深入理解电弧、熔池耦合作用具有重要意义.基于激光视觉提出了一种熔池表面测量方法.在熔池表面测量时激光光路参数变化对反射点阵图像有较大影响.为了研究激光入射角、激光器到熔池距离、成像屏到钨极距离对传感质量的影响规律,建立了熔池表面标准模型、入射线、反射线、成像屏方程,并采用光学反射定律逆向仿真了反射点阵的变化规律,并通过工艺试验对仿真结果进行了验证.结果表明,theta ,D,L的最佳调节范围为28° ~ 32°,45 ~ 55 mm,50 ~ 60 mm;仿真结果与试验结果吻合良好.
Keyword熔池自由表面 激光视觉 三维测量
Indexed ByCSCD
Language中文
WOS Research AreaMetallurgy & Metallurgical Engineering
WOS SubjectMETALLURGY METALLURGICAL ENGINEERING
CSCD IDCSCD:6108745
Document Type期刊论文
Identifierhttp://ir.lut.edu.cn/handle/2XXMBERH/73104
Collection材料科学与工程学院
省部共建有色金属先进加工与再利用国家重点实验室
Affiliation兰州理工大学, 甘肃省省部共建有色金属先进材料加工与再利用国家重点实验室, 兰州, 甘肃 730050, 中国
First Author AffilicationColl Mat Sci & Engn
First Signature AffilicationColl Mat Sci & Engn
Recommended Citation
GB/T 7714
李春凯,石玗,顾玉芬,等. GTAW 熔池三维表面激光点阵反射特征的仿真与优化[J]. 焊接学报,2017,38(9):42-46.
APA 李春凯,石玗,顾玉芬,&朱明.(2017).GTAW 熔池三维表面激光点阵反射特征的仿真与优化.焊接学报,38(9),42-46.
MLA 李春凯,et al."GTAW 熔池三维表面激光点阵反射特征的仿真与优化".焊接学报 38.9(2017):42-46.
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