UAV Federated Learning for Transmission Line Object Detection

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Solution Overview

Problem

Conventional inspection methods for transmission line objects, such as electrical insulators, are inefficient and resource-intensive due to manual inspection and centralized data upload congestion, which hampers detection efficiency and increases operational risks.

Innovation Solution

A method and system utilizing UAV federated learning with a YOLOv3 object detection algorithm, dividing the UAV network into federated learning units, and employing the Horovod and FATE frameworks for distributed training, allowing parallel computing and weight aggregation to converge the error function Loss, thus avoiding communication link congestion and improving detection efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual inspection is used for transmission line objects, then operational risks are reduced, but time consumption increases and efficiency decreases

Engineering Contradiction:
Improveoperational risk reductionVSAvoidinspection time consumption
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent replaces manual mechanical inspection with an automated UAV-based inspection system equipped with cameras and object detection algorithms. The system captures images of transmission line components (insulators, wires, pins) and uses computer vision to automatically detect defects, eliminating the need for manual visual inspection while significantly reducing time consumption and operational risks.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If centralized data upload is used for training detection models, then model training can be performed, but communication link congestion occurs and detection efficiency decreases

Engineering Contradiction:
Improvedetection accuracyVSAvoiddetection efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent divides the centralized training system into multiple federated learning units that operate independently. Each unit trains local detection models using locally stored image data without requiring centralized data upload. The units periodically exchange model parameters through a parameter server, achieving distributed training that avoids communication congestion while maintaining detection accuracy.

Inventive Principle:
Principle #1Segmentation

3Measurement precision

If centralized data upload is used for training, then comprehensive model training is possible, but resource consumption increases

Engineering Contradiction:
Improvedetection accuracyVSAvoiddata transmission energy consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The patent extracts the training data from the centralized upload process and keeps it distributed across multiple local units. Each federated learning unit retains its local image dataset and performs training computations locally, extracting only the necessary model parameters for exchange. This eliminates the energy-consuming process of uploading large volumes of image data while still achieving comprehensive model training through parameter aggregation.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS12183485B2Method and system for detecting typical object of transmission line based on unmanned aerial vehicle (UAV) federated learning
Publication Date: 2024.12.31 NORTH CHINA ELECTRIC POWER UNIV
  • US12183485B2 patent drawing
  • US12183485B2 patent drawing
  • US12183485B2 patent drawing

AI summary

A method and system for detecting a typical object of a transmission line based on UAV federated learning. The method includes: determining a detection model for a typical object of a transmission line by YOLOv3 object detection algorithm according to a prior database for the typical object; dividing a UAV network into multiple federated learning units; acquiring pictures, taken by the UAV network, of the typical object and tags corresponding to each picture to determine a training database; training, based on Horovod framework and FATE federated learning framework, each federated learning unit according to the training database and the detection model for the typical object, and determining the trained UAV network according to the trained federated learning unit; and determining, by the trained UAV network, the typical object in each picture. A congestion of communication links is avoided, thereby improving detection efficiency.