Systems Engineering and Electronics ›› 2025, Vol. 47 ›› Issue (11): 3655-3662.doi: 10.12305/j.issn.1001-506X.2025.11.14

• Systems Engineering • Previous Articles    

Local temperature prediction for aircraft parking based on BP neural network optimized by sparrow search algorithm

Yuheng HE1(), Hongjie YUAN1,*, He LI2, Zhisheng LI3   

  1. 1. School of Reliability and Systems Engineering,Beihang University,Beijing 100191,China
    2. China Aero-Polytechnology Establishment,Beijing 100028,China
    3. Sichuan Lingfeng Aero-Hydraulic Machinery Company Limited?,Guanghan 618000,China
  • Received:2025-03-11 Online:2025-11-25 Published:2025-12-08
  • Contact: Hongjie YUAN E-mail:zy2314108@buaa.edu.cn

Abstract:

To accurately predict the internal temperature of the aircraft and provide more precise inputs to improve the environmental adaptability design and experimental verification process of airborne equipment, a method for predicting the internal temperature of the aircraft the sparrow search algorithm-back propagation (SSA-BP) neural network model is proposed. Process the input environmental variable data using Kalman filtering to reduce the influence of noise, construct a BP neural network for temperature prediction based on correlation analysis and consideration of thermal inertia, and optimize it using SSA. According to the average absolute error, the prediction accuracy of SSA-BP model is higher than that of random forest (RF) model and Gaussian process regression (GPR) model. The maximum error of the actual prediction results is no more than 3 ℃, and the average root mean square error is 0.297 8 ℃. The results show that ssa-bp model has the ability to accurately predict the internal ambient temperature of aircraft, and can be used to predict the local temperature of aircraft parking, which provides a reference for determining the environmental adaptability requirements of airborne equipment.

Key words: aircraft parking, sparrow search algorithm (SSA), thermal inertia, temperature prediction

CLC Number: 

[an error occurred while processing this directive]