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Abstract:
设计了激光扫描式焊接坡口信息传感器.采用高精度激光测距传感器在工件的坡口上方垂直于焊接方向扫描,获取传感器水平位移和距工件距离的数据二维曲线并进行数据预处理.处理后的数据经微分后得到一阶导数和二阶导数曲线,根据导数曲线的特点找出表征工件表面和坡口面的最优点集,应用最小二乘法对最优点集进行直线拟合,求直线的交点得到相应的坡口信息的特征点,从而获得坡口的信息.
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电焊机
ISSN: 1001-2303
Year: 2014
Issue: 12
Volume: 44
Page: 135-139
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 1
Chinese Cited Count:
30 Days PV: 1
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