This paper introduces the principle of operation and system structure of CCD sensor in the photoelectric precision measurement diameter system. The test circuit is given.

介绍了CCD传感器在光电精密测径系统中的工作原理、系统结构及检测电路系统。

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A novel noncontact measurement system for the diameter of wires was presented based on CCD imaging measurement.

提出了一种基于CCD影像测量法的新型非接触式线径测量系统。

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Testing results show that this system runs stably and accurately, the measuring precision is in the range of micron and can be employed in practical diameter measurement.

实践证明，该系统运行稳定可靠，测量精度达到了微米级，可以用于实际的直径测量。

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