Power cable damage prevention positioning method and device

The invention discloses a power cable damage prevention positioning method and a power cable damage prevention positioning device. The power cable damage prevention positioning method comprises the steps of: acquiring field data monitored by monitoring equipment; invoking a destructive event data model base, wherein a destructive event model comprises standard field data acquired by the monitoring equipment when a known destructive event occurs, information of a medium where the monitoring equipment is positioned, and known relative position information of a known destructive event occurring place and the monitoring equipment; determining a first destructive event model through the destructive event data model base, wherein standard field data of the first destructive event model is consistent with the field data, and medium information of the first destructive event model is consistent with the that of a first medium; and determining known relative position information of the first destructive event model to