Optical cable transmission line monitoring method and device

The invention discloses an optical cable power transmission line monitoring method and device. The optical cable power transmission line monitoring method comprises the steps of obtaining structure parameters of an optical cable power transmission line; collecting optical signals of the optical cable power transmission line; calculating state parameters of the optical cable power transmission line according to the optical signals and the structure parameters; calculating the outlier density of the state parameters; and when it is determined that the outlier density exceeds the critical outlier density, sending out an early warning signal. According to the invention, the effect of accurately monitoring the deicing jump condition of the power transmission line is achieved. 本发明公开了一种光缆输电线路监测方法及装置。该光缆输电线路监测方法包括：获取光缆输电线路的结构参数；采集光缆输电线路的光信号；根据光信号和结构参数计算出光缆输电线路的状态参数；计算状态参数的离群密度；确定离群密度超过临界离群密度时，发出预警信号。本发明达到了准确监测输电线路的脱冰跳跃情况的效果。