Airport runway icing risk early warning method fused with neural network

By integrating neural networks and attention mechanisms, combined with improved Jinzhai optimization algorithm and time convolution network, an efficient airport runway ice-covered risk warning model was built, solving the problems of insufficient prediction accuracy and limited feature extraction capabilities in the existing technology, and achieving more accurate and real-time risk warning.

CN119761804AActive Publication Date: 2025-04-04KUNMING UNIV OF SCI & TECH
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Patent Information

Application Number
CN202411727086.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-04-04
Estimated Expiration
2044-11-28

AI Technical Summary

Technical Problem

When predicting the thickness of the airport runway ice, the prior art has problems such as insufficient prediction accuracy, limited feature extraction capability, low hyperparameter selection efficiency, lack of dynamic attention capability, and insufficient real-time and adaptability.

Method used

The fusion neural network method is adopted, combining attention mechanism, improved Jinjiao Optimization Algorithm (IGJO), time convolution network (TCN) and bidirectional gated cyclic unit (BiGRU), to construct an early warning model for ice-covered airport runways. This model improves prediction accuracy and real-time response performance by optimizing hyperparameters, dynamic feature empowerment, and multi-source data fusion.

Benefits of technology

It significantly improves the accuracy and real-time warning of airport runway ice-covering risk, can more accurately capture the multi-scale changes in meteorological data, enhances sensitivity to extreme weather conditions and sudden risks, and reduces aviation safety hazards.

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Abstract

The invention relates to the technical field of aviation equipment, in particular to an airport runway icing risk early warning method fused with a neural network, which comprises the following steps: S1, establishing an airport runway icing risk early warning model fused with a time convolutional network and a bidirectional gate control cycle unit; s2, determining a model input quantity, performing normalization processing, and eliminating dimensional influence; s3, adding an attention mechanism into the fusion model; s4, establishing a litsea rotundifolia optimization algorithm model; s5, improving a Golden Litsea Optimization algorithm and carrying out parameter optimization by using the Golden Litsea Optimization algorithm; s6, predicting the risk level of the airport runway; according to the invention, through analysis of historical meteorological data, the model can predict the icing risk level in real time, thereby helping airport management personnel to take countermeasures in advance, and reducing potential safety hazards caused by runway icing.
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