精密工作台的光栅位移测量和控制系统 精密工作台的光栅定位测量和控制系统的设计 介绍了 国内外现状和光栅检测的历史。当今采用的原理和总体方案，放大整形、5倍频电阻链细分并联4细分辨向电路，24位可逆计数器 -Grating displacement precision stage control system for precision measurements and positioning table of the raster measurement, and control syste

基于AT89S51的数控机床光栅尺位移测量系统 基于AT89S51的数控机床光栅尺位移测量系统-CNC machine tools Grating-Ruler displacement measurement system based on AT89S51

实现了光栅的四细分 辨向 计数 还可以测量点线圆等多功能 二维测量系统(Four subdivision and counting of the grating are realized, and a multifunctional two-dimensional measuring system, such as dot, line and circle, can also be measured)