双轮廓仪金属增材制造工件表面3维重建技术  

3D Surface Reconstruction Technology of Metal Additive Manufacturing Workpiece with Double Profile Meter

作　　者：李俊宏 张萍 高椿明 刘婷婷[2] 张凯[2] 张长东[2] Li Junhong;Zhang Ping;Gao Chunming;Liu Tingting;Zhang Kai;Zhang Changdong(School of Optoelectronics Science and Engineering,University of Electronic Science&Technology of China,Chengdu 611731,China;School of Mechanical Engineering,Nanjing University of Science and Technology,Nanjing 210094,China)

机构地区：[1]电子科技大学光电科学与工程学院,成都611731 [2]南京理工大学机械工程学院,南京210094

出　　处：《兵工自动化》2022年第3期59-62,共4页Ordnance Industry Automation

基　　金：国家重点研发计划(2017YFB1103002)。

摘　　要：为解决金属增材制造的零件易出现变形的问题,开展基于双轮廓仪的变形检测技术研究。以激光三角测量法为测量核心方法,通过点云数据拼接处理,完成了工件表面形貌的3维重建。实验验证结果表明:该系统能达到的测量分辨率为2μm,可为金属增材制造加工过程的变形检测技术提供一种新的检测手段。In order to solve the deformation problem of metal additive manufacturing parts,the deformation detection technology based on double profil meter is studied.With laser triangulation method as the core measurement method,the 3D reconstruction of workpiece surface topography is completed by point cloud data splicing processing.The experimental results show that the measurement resolution of the system is 2μm,which can provide a new detection method for the deformation detection technology of metal additive manufacturing process.

关 键 词：增材制造 变形检测 轮廓仪 3D图像拼接 

分 类 号：TP15[自动化与计算机技术—控制理论与控制工程]