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Fast measurement system of interpolation errors for photographic encoder
Author(s): 
Pages: 87-89
Year: Issue:  1
Journal: TRANSDUCER AND MICROSYSTEM TECHNOLOGIES

Keyword:  编码器细分误差数据采集;
Abstract: 为了在野外快速准确地测量编码器的误差,研制了编码器的误差测量系统.因为编码器的误差主要来自细分误差,该系统主要对细分误差进行分析.系统采用2片 MAX125 A/D转换芯片对编码器输出的信号进行采集,通过并口将数据传给计算机进行误差分析.与传统的误差测量系统相比具有测量速度快、便携、简单等特点.利用该系统对某 21 位编码器的误差进行测量分析,证明该方法可行.
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