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基于三坐标测量数据的点云曲面重构
引用本文:吴雪梅,文珈,于广滨,李瑰贤,单德彬.基于三坐标测量数据的点云曲面重构[J].工程图学学报,2011,32(2):68-72.
作者姓名:吴雪梅  文珈  于广滨  李瑰贤  单德彬
作者单位:1. 哈尔滨工业大学机电工程学院,黑龙江哈尔滨,150001;哈尔滨工业大学材料科学与工程博士后流动站,黑龙江哈尔滨,150001
2. 北京电子科技职业学院机械工程学院,北京,100176
3. 哈尔滨理工大学机械动力工程学院,黑龙江哈尔滨,150080
4. 哈尔滨工业大学机电工程学院,黑龙江哈尔滨,150001
5. 哈尔滨工业大学材料科学与工程博士后流动站,黑龙江哈尔滨,150001
基金项目:黑龙江省国际合作项目,国家自然科学基金资助项目,黑龙江省博士后基金资助项目
摘    要:基于CMM测量数据,针对鼠标数据的特点,进行了边界拟合、特征识别、分片重建、光滑拼接等技术的研究。利用三次B样条拟合边界曲线,利用微分几何方法进行曲面特征的识别与分割,利用拉伸及放样法进行曲面片重构,最后进行曲面片相交、剪裁、过渡完成最终的鼠标模型。

关 键 词:逆向工程  曲面重建  B样条  点云数据

Surface Reconstruction Based on Points Cloud Data from CMM
WU Xue-mei,WEN Jia,YU Guang-bin,LI Gui-xian,SHAN De-bin.Surface Reconstruction Based on Points Cloud Data from CMM[J].Journal of Engineering Graphics,2011,32(2):68-72.
Authors:WU Xue-mei  WEN Jia  YU Guang-bin  LI Gui-xian  SHAN De-bin
Affiliation:1.School of Mechanical and Electrical Engineering,Harbin Institute of Technology,Harbin Heilongjiang 150001,China; 2.School of Mechanical Engineering,Beijing Vocational College of Electronic Science,Beijing 100176,China; 3.Materials Science and Engineering Postdoctoral Researcher Flow Station,Harbin Institute of Technology,Harbin Heilongjiang 150001,China; 4.School of Mechanical and Power Engineering,Harbin University of Science and Technology,Harbin Heilongjiang 150080,China)
Abstract:Based on CMM data,the some critical techniques has been researched: boundary fitting,characteristic identifying,surface patch reconstructing,smooth matching considering the feature of mouse data.By employing cubic B-spline curves to fit boundary curves,differential coefficient geometry method to do surface characteristic identifying and division,and pulling and molding methods to accomplish surface patch reconstruction,the mouse model is finally fulfilled through surface patch intersecting,cutting out and transition.
Keywords:reverse engineering  surface reconstruction  B-spline curves  points cloud data
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