Geographic disaster survivability dynamic grading method, device and equipment for optical fiber communication system and storage medium

The invention discloses an optical fiber communication system geographical disaster survivability dynamic grading method, which comprises the following steps: acquiring n pieces of to-be-graded optical fiber communication system geographical disaster survivability evaluation index data as samples, wherein the survivability evaluation index data comprises network survivability evaluation index data and service survivability evaluation index data; obtaining a survivability grading number K; and based on the survivability evaluation index data and the survivability grading quantity, dividing the optical fiber communication system into K grades by adopting a clustering analysis method. The invention further discloses an optical fiber communication system geographical disaster survivability dynamic grade dividing device. According to the method, the network survivability index data and the service survivability index data of the optical fiber communication system are collected to serve as initial data of dynamic g