Power transmission line defect detection method based on privacy protection of hierarchical federated learning

By employing a dynamic client-side grouping method based on hierarchical federated learning and two-factor clustering, the problem of data silos is solved, enabling high-precision and highly generalized transmission line defect detection, thus meeting the needs of power inspection departments with limited computing resources.

CN122176478APending Publication Date: 2026-06-09INFORMATION & COMM BRANCH OF STATE GRID INNER MONGOLIA EAST ELECTRIC POWER CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
INFORMATION & COMM BRANCH OF STATE GRID INNER MONGOLIA EAST ELECTRIC POWER CO LTD
Filing Date
2026-01-27
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively aggregate heterogeneous data resources scattered across different regions and train high-precision, highly generalizable transmission line defect detection models while ensuring data privacy and security. Furthermore, power inspection departments with limited computing resources struggle to support large-scale collaborative model training.

Method used

By adopting a hierarchical federated learning architecture, local transmission line defect data from multiple clients are acquired, and collaborative training is performed using the hierarchical federated learning architecture. Combined with a dynamic client grouping method based on two-factor clustering, the computational and communication load is reduced, enabling collaborative mining and utilization of cross-regional data value.

Benefits of technology

While protecting data privacy, it integrates scattered data resources, improves the accuracy and generalization ability of the model, adapts to environments with limited computing resources, and achieves efficient and accurate detection of transmission line defects.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122176478A_ABST
    Figure CN122176478A_ABST
Patent Text Reader

Abstract

The application discloses a power transmission line defect detection method based on privacy protection of layered federated learning, relates to the technical field of power transmission line defect detection, and comprises the following steps: acquiring local power transmission line defect data of multiple clients; initializing global model parameters of a power transmission line defect detection model; based on a layered federated learning architecture, performing collaborative training on the power transmission line defect detection model by using the local power transmission line defect data of all the clients to obtain updated global model parameters; and detecting a power transmission line defect image by using the power transmission line defect detection model with the updated global model parameters. The application can efficiently and accurately automatically detect the power transmission line defect image, and provides a feasible technical path for guaranteeing the safety of a power system.
Need to check novelty before this filing date? Find Prior Art