目录第1章绪论..............................................................41.1引言.................................................................41.2课题提出的背景及意义.................................................41.2.1逆向工程的作用及其发展...........................................41.2.2逆向工程的定义...................................................51.2.3逆向工程的产生动机和流程.........................................51.2.4逆向工程的意义与作用.............................................71.3研究内容.............................................................8第2章逆向工程软硬件设备..................................................92.1扫描设备.............................................................92.2点云处理软件........................................................102.3实体建模软件........................................................102.4实体三维数据的扫描..................................................112.5点云处理............................................................122.6实体建模............................................................132.7快速成型............................................................13第3章建立托架零件数模的具体步骤.........................................163.1托架零件逆向开发的流程..............................................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.........................................................193.4.4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建立实体..................................