Using a fiber optic cable sensor, the system reports the location of physical disturbances occurring anywhere along the lengths of the sensor, usually attached to a fence or buried underground.

采用光纤电缆传感器，该系统能沿着传感器长度报告所有物理干扰的地点，而且通常都附有围栏或被埋在地下。

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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