目录第一章绪论.............................................................41.1引言...............................................................41.2课题提出的背景及意义...............................................41.2.1逆向工程在国内外研究状况.......................................41.2.2逆向工程的原理及特点...........................................51.2.3逆向工程的流程及应用领域.......................................61.2.4课题的目的及意义...............................................71.3研究内容...........................................................7第二章逆向工程软硬件设备................................................82.1扫描设备...........................................................82.2点云处理软件.......................................................92.3实体建模软件......................................................102.4实体三维数据的扫描................................................102.5点云处理..........................................................122.6实体建模..........................................................132.7快速成型..........................................................13第三章建立真空泵凸轮轴数模的具体步骤....................................163.1真空泵凸轮轴逆向开发的流程........................................163.2模型分析..........................................................163.3扫描..............................................................163.4点云数据的处理....................................................173.4.1清除噪点......................................................173.4.2精减点云......................................................183.4.3边界优化......................................................183.4.4简化数据及保存................................................193.5数据的转换........................................................193.6模型构建..........................................................193.6.1数据导入......................................................203.6.2建立坐标系....................................................203.6.3建立圆柱实体.................................................213.6.4建立凸轮实体..................................