球形屏激光二维扫描系统是现代医疗设备的一种重要基础部件。
Laser 2d scanning system on sphere panel is an important basic part of modern medical equipment.
利用该系统能有效地克服多面柱体转镜一摆镜二维扫描系统的非线性特性，给后续的计算机实时图像处理工作带来了方便。
The system can overcome effectively the nonlinear feature of polyhedral column rotating-pendulum-mirror, and also bring convenience for succedent computer real image treatment.
文中介绍了光电二维自动检测仪的测量原理和系统构成，包括激光扫描系统、光栅位移检测闭环控制系统。
The paper has introduced the theory of measurement and whole constitute of the system including laser scan inspection system and grating displacement closed loop inspection system.
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