【摘要】 介绍了板料应变视觉测量系统结构和基本原理。该系统运用立体视觉技术对板料成形物理模拟中的圆形坐标网格系统进行测量 ,获得变形板料的应变分布。实验结果表明 ,该系统可以较为迅速地完成各种成形工艺的板料件应变参数的测量与分析 ,并取得比较理想的精度更多还原

【Abstract】 A sheet metal strain measurement system is introduced, which is based on stereo vision technology By measuring the circular coordinate grids used in sheet metal physical simulation, strain distributions can be obtained Experiment results show that this system can complete rapidly the measurement and analysis of circle grids deformed by all kind of forming methods and provide high accuracy更多还原