The system proposes methods of removing noise based on the multi-scale threshold and edge detection of precise location based on the window,which attains the goal of measuring the seal size real-time and accurately.

• 该系统提出了基于多尺度阈值消噪及窗口精确定位的边缘检测方法,达到了密封件尺寸实时、精密测量的目的。