Advantages of CCD in geometrical quantity measurement are high accuracy, on-line dynamic detection and non-contact measurement.
将CCD应用于几何量测量中，可以满足高精度测量、在线动态检测和非接触测量等的工程实际要求。
Software, hardware and the basic operation principle of CCD dynamic and non-contact on-line measuring-controlling system for ribbon width are discussed.
介绍了采用高精度线阵CCD传感器构成的动态非接触式丝带宽度在线测控系统的基本工作原理及软硬件组成。
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