【摘要】 CCD接收十字分划板的光学成像,中心偏测试软件处理处理由图像采集系统提供数字图像。借助于数字图像技术,中心偏测试系统通过非接触测量,完成自动聚焦,定位图像中十字中心的位置。这种方法提高了测量精度和工作效率,取得了较好的应用效果。更多还原

【Abstract】 CCD receives the optical imaging of Cross Divisional Board.The decentration measurement software processes the digital image provided by Image Acquisition System.With digital imaging technology,the measurement instrument completes automatic focusing and locates the Crosshair by non-contact measurement.The method improves the measurement accuracy and efficiency and achieves a better effect.更多还原