汽车后视镜模型重构
摘要：首先通过研究分析有关逆向工程的设计原理与方法，了解汽车后视镜模型重构的设计原理，研究步骤，需要的材料工具，软件设备等。用三维的光学软件系统对成品后视镜进行一个激光的扫描数据收集，然后点云数据的处理，建立模型的特征，然后校验与修正，最后输出文件。用三维建模软件Geommagic Design X逆向工程来解决后视镜中所出现的问题。
关键词;后视镜，逆向工程，三维扫描，数据处理，建模，校验修正
Auto rearview mirror model reconstruction
Abstract:First through research and analysis about the principle and method of reverse engineering design，Understand the car rearview mirror design principle of model reconstruction，stages of research，Material need tools，Software device etc。Using 3 d optical software system for finished product rearview mirror for a laser scanning data collection，Then the point cloud data processing，The characteristics of the model，Then check and correction，The final output files，Using three-dimensional modeling software Geommagic Design X reverse engineering to solve those problems appeared in the rearview mirror.
Key words:The rearview mirror, reverse engineering, 3 d scanning, data processing, modeling and calibration correction
目录
一、引言
1.1 逆向工程的发展..............................................................................................0
1.2 关于逆向工程的定义.......................................................................................0
1.3 工程运行的流程..............................................................................................0
1.31逆向设计的流程.............................................................................................0
1.4 有关逆向工程所需安装的软件.........................................................................0
二、点云的数据处理
2.1 数据的导入.....................................................................................................0
2.1.1数据导入的仪器...........................................................................................0
2.1.2处理的设备...................................................................................................0
2.2 利用点云过滤杂点...........................................................................................0
2.3 采样、平滑.....................................................................................................0
2.4 点云的合并细化
2.5 构造面片........................................................................................................0
2.5.1 三角形网格面片的修理.................................................................................0
2.5.2 面片的优化...................................................................................................0
三、构造模型
3.1逆向建模的流程..............................................................................................0
3.2 区域划分.......................................................................................................0
3.3 建立模型坐标系.............................................................................................0
3.3.1 草图的绘制..................................................................................................0
3.3.2 创建后视镜实体..........................................................................................0
3.4基座的安装建立..............................................................................................0
3.5 区域过度建立................................................................................................0
3.6模型建立需要注意的事项
四、分析误差并且导出文件
4.1 校正.............................................................................................................0
4.2 文件导出......................................................................................................0
五、小结.......................................................................................................................0
致谢.............................................................................................................................0
参考文献......................................................................................................................0
参考文献
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