Effect on area measurement due to dimensional and color (or gray) discreteness of CCD (charge couple device) is analyzed.

分析了电荷耦合器件(CCD)在空间和彩色(或灰度)的离散特性对面积测量的影响。

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In field of displacement measure without touch, charge couple device CCD is a high sensitivity photoelectric sensor with high measurement precision, which can be used in automatic succession measure.

在非接触位移测量领域中，电荷耦合器件CCD是具有较高灵敏度的光电传感器，其测量精度高，能自动连续地进行检测。

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