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逆向工程的发展与应用...........................................41.2.2逆向工程的分类.................................................51.2.3逆向工程的流程及应用领域.......................................51.2.4课题的目的及意义...............................................71.3研究内容...........................................................7第2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................................................112.5点云处理..........................................................112.6实体建模..........................................................122.7快速成型..........................................................13第3章建立小家电外壳数模的具体步骤......................................163.1小家电外壳逆向开发的流程..........................................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绘制草图......................................................213.6.4修剪延伸片体.....................