阴极射线管具有用以出射光线的光出射端。
The cathode ray tube has the light emitting end that is used to emit ray.
以面阵CCD为传感器，检测光纤端部出射光斑，采用“重心法”提取光斑的特征点表征光纤的位置。
With planar array CCD sensor, exit spot from optic fiber end is detected through extracting the characteristic points of spot for characterizing the position of optic fiber.
采用“光重心法”对光纤出射光斑信号进行处理，获取光纤端部的位置特征。
The light center of gravity method is applied to processing optic fiber exited spot signal for acquiring the position features of optic fiber ends.
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