增量式光电编码器在自动测试系统中的应用

The Applications of Incremental Optical Encoder in Automatic Measuring Systems

讨论了增量式光电编码器在自动测试系统中常用的四倍频判向接口电路,阐述了增量式编码器的输出信号和位置测量原理,介绍了绝对位置测量电路及与计算机的接口。

The quadrupler direction judging interface by using incremental optical encoder in automatic measuring systems are discussed. The output signal and the position detecting principle of the encoder are presented. The absolute position measuring circuit and its interface with the computer are introduced.