Design of optical-electrical encoder pulse counting card based on PC-bus

被引:0
|
作者
Dong, Q [1 ]
Xie, JY [1 ]
机构
[1] Shanghai Jiao Tong Univ, Inst Automat, Shanghai 200030, Peoples R China
关键词
optical-electrical encoder; position servo control; PC-bus; digital filtering;
D O I
10.1109/WCICA.2002.1021476
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, we first introduce the basic working principle of optical-electrical encoder that is a kind of digital displacement sensor. Then we present guidelines for designing optical-electrical encoder pulse counting card based on PC-bus, including such aspects as counting mode, pulse signal shaping and antijamming, data latching, I/O address allocating, read/write register format, timer and interrupt, etc. Finally we present an approach to design the driving program. To implement high precision and stability encoder signal detection and position servo control, this paper supplies references.
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收藏
页码:2194 / 2197
页数:4
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