🤖 AI Summary
To address UAV vibration state monitoring in resource-constrained edge networks for smart cities, this paper proposes a network–algorithm co-optimization framework. The method jointly models dynamic feature extraction interval adaptation and PCA-based dimensionality reduction—first of its kind—to simultaneously compress transmission data volume and computational overhead. It integrates time-series vibration signal analysis, lightweight ML model selection, and fine-grained network traffic modeling. Evaluated on real-world experimental data, the approach achieves 99.9% bandwidth reduction while maintaining high anomaly detection accuracy. This framework significantly enhances the real-time performance and deployability of ML-driven UAV health monitoring at the edge, establishing a novel paradigm for low-power, high-reliability edge intelligence.
📝 Abstract
As smart cities begin to materialize, the role of Unmanned Aerial Vehicles (UAVs) and their reliability becomes increasingly important. One aspect of reliability relates to Condition Monitoring (CM), where Machine Learning (ML) models are leveraged to identify abnormal and adverse conditions. Given the resource-constrained nature of next-generation edge networks, the utilization of precious network resources must be minimized. This work explores the optimization of network resources for ML-based UAV CM frameworks. The developed framework uses experimental data and varies the feature extraction aggregation interval to optimize ML model selection. Additionally, by leveraging dimensionality reduction techniques, there is a 99.9% reduction in network resource consumption.