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.

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。

youdao

Detection of optic fiber end based on characteristic points, the experiments show that the system has a good stability and its repetition accuracy is as high as 0.7% of CCD pixel.

实验表明，基于特征点对光纤端部检测，重复精度达到0.7%的CCD像素，系统具有良好的稳定性。

youdao

A user flushes one end of a fiber-optic cable down his toilet; an hour later, it's recovered and connected to the Internet by a team of Plumbing Hardware Dispatchers.

用户冲走自己马桶下的光纤电缆的一端，一个小时后，它就能恢复并且通过水管硬件调度员的团队合作而连上互联网。

youdao

Conventional colonoscopy is performed with a long, flexible tube called a colonoscope that is equipped with a tiny fiber-optic video camera and light at the end.

VOA: standard.2010.04.07

With this the driller can create 4-D images (three dimensions plus time) of oil reservoirs via a seismic vibration sensor attached to the end of a fiber-optic cable pushed down into a well.

FORBES: Oil Gleaners