基于逆向工程技术的汽车壳体三维扫描系统优化设计

Optimum Design of Three - dimensional Scanning System for Automobile Shell Based on Reverse Engineering Technology

摘要:

提出基于逆向工程技术的汽车壳体三维扫描系统优化设计，以解决传统三维扫描系统存在的数据捕捉效率低、扫描速率低、壳体扫描精度低等问题。依据汽车壳体三维扫描系统硬件整体结构，对硬件部分的激光线光源、摄像机、数据捕捉卡等设备进行改进设计；优化软件部分的壳体扫描点自校准过程和汽车壳体曲面三维扫描过程，实现基于逆向工程技术的汽车壳体三维扫描系统优化设计。实验结果表明，该系统数据捕捉效率高、扫描速度快、壳体曲面扫描精度高。

Abstract:

In order to solve the problems of low efficiency of data capture, low scanning rate and low scanning accuracy of the shell, the 3D scanning system of automobile shell is designed based on Reverse Engineering technology. According to the hardware of automobile shell 3D scanning system overall structure, improve the design of the hardware part of the laser line light source, camera, data capture card and other equipment; optimization of shell scanning point the software part of the self calibration process and vehicle shell surface 3D scanning process, the reverse engineering technology of automobile shell optimization design based on 3D scanning system. The experimental results show that the system has high data capture efficiency, fast scanning speed and high scanning accuracy of shell surface.