Fault alarm method, device and equipment applied to power transmission line and medium

The embodiment of the invention discloses a fault alarm method and device applied to a power transmission line, equipment and a medium. A specific embodiment of the method comprises the following steps: shooting a target power transmission line through a camera device to obtain a target power transmission line image; performing obstacle recognition processing on the target power transmission line image to obtain at least one piece of obstacle recognition information; for each piece of obstacle identification information included in the at least one piece of obstacle identification information, executing the following sending steps: generating obstacle feature information corresponding to the obstacle identification information; performing classification processing on the obstacle identification information to obtain obstacle category information; determining danger level information according to the obstacle category information; generating fault alarm information according to the danger level information; an