In AOD laser beam scanning manufacturing system,there was non-linearity mapping relation between the output Cartesian coordinates of object lens scanning plane system and the coordinate of AOD driver.

• AOD激光加工物镜平场扫描系统中,输出平面笛卡儿坐标系与AOD驱动器坐标系之间存在着非线性映射关系,使扫描加工图形产生图形加工畸变。