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本文阐述了大口径大孔径距同轴度误差测量的基本思想,重点介绍了被测孔轮廓形状的数据。通过AD574a模数转换器和Z-80单板计算机进行传送的采样接口电路。
In this paper, the basic idea of measurement of the large-diameter large-aperture pitch concentricity error is described, and the data of the contour shape of the measured hole is emphatically introduced. Sampling Interface Circuit Transmitted Via AD574a Analog-to-Digital Converter and Z-80 Single-Board Computer.