基于单片机的四路相位相差90度的信号发生器，可模拟光栅传感器的输出信号-Based on the four-way single-chip 90-degree phase difference between the signal generator, can simulate the grating sensor output signal

用的pic16府77a芯片，作为测量类的原代码,读取光栅传感器的信号,并带有预制数，线形修正、最大数保持、最小数保持，设置分辨率等功能-Pic16 House 77a used in chips, as measured in the original category code, read the grating sensor signal with a number of prefabricated, linear amended to maintain the maximum number

本文档设计了1光栅位移传感器信号的接收、光栅位移传感器信号的整形及电平转换电路设计，用Verilog HDL描述了锁相倍频细分和零位信号处理电路。利用FPGA实现光栅位移系统与上位机接口的电路原理框图-This document designed a grating displacement sensor signal reception, grating displacement sensor signal shaping and level conversion circuit design

通过读取光栅传感器的输出脉冲个数进而控制直流电机转动相应的距离。(By reading the number of output pulses of the grating sensor, the corresponding distance of the DC motor can be controlled.)