Thus, studying methods and techniques to design a high precision scanningcontrolsystem has practical sense.
因此，研究高精度扫描控制系统设计方法和技术具有重要的实际意义。
2
Scanningcontrolsystem is the electrical control actuator of the scanner, and its performance decides the imaging accuracy of the scanner and the task completion of the satellites.
扫描控制系统是扫描仪的电气控制执行机构，其控制性能直接关系到扫描仪的成像精度和卫星的任务完成情况。
3
A 3d measuring system with multi-CCD based on light section principle is described. The measuring principle of the system and the design of the scanningcontrolsystem are presented.