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本文从设计的角度对MM250型图形发生器进行了分析,着重剖析其提高精度的措施.主要论述:双频激光测长系统;工作台系统;成象系统;气压传感调焦系统等部分.
In this paper, the MM250 pattern generator is analyzed from the design point of view, focusing on the analysis of its measures to improve accuracy.Main discussion: dual-frequency laser measuring system; workbench system; imaging system; pressure sensing focusing system and so on.