中国安全科学学报 ›› 2020, Vol. 30 ›› Issue (5): 33-38.doi: 10.16265/j.cnki.issn1003-3033.2020.05.006

• 安全工程技术 • 上一篇    下一篇

基于时间序列模型的航班运行风险短期预测

王岩韬1,2 副教授, 陈冠铭1,2   

  1. 1.中国民航大学 民航航空公司人工智能重点实验室,天津 300300;
    2.中国民航大学 天津市空管运行规划与安全管控重点实验室,天津 300300
  • 收稿日期:2020-02-02 修回日期:2020-04-02 出版日期:2020-05-28 发布日期:2021-01-28
  • 作者简介:王岩韬(1982—),男,吉林磐石人,硕士,副教授,主要从事航班运行安全与优化管理方面的研究。E-mail:CAUCwyt@126.com。陈冠铭(1996—),男,吉林长春人,硕士研究生,研究方向为航班智能运行技术。E-mail:chen_guanm@163.com。
  • 基金资助:
    国家自然科学基金资助(U1933103);国家重点研发计划项目(2016YFB0502400)。

Short-time prediction of flight operation risk based on time series models

WANG Yantao1,2, CHEN Guanming1,2   

  1. 1. Key Laboratory of Artificial Intelligence for Civil Aviation, Civil Aviation University of China, Tianjin 300300, China;
    2. Tianjin Key Laboratory of Air Traffic Operation Planning and Safety Management, Civil Aviation University of China, Tianjin 300300, China
  • Received:2020-02-02 Revised:2020-04-02 Online:2020-05-28 Published:2021-01-28

摘要: 针对国内航班运行风险预测技术匮乏的现状,采用移动平均自回归(ARMA)方法,构建航班日运行风险的单变量预测模型;采用向量自回归(VAR)方法,构建航班日运行风险的多变量预测模型;经稳定性检验后,对比2种方法的短期预测效果,发现使用ARMA的单变量预测模型,未来第3天预测精度达到80.76%,可用预测周期为1~3天;而VAR多变量预测模型计算出未来第1天预测精度可高达92%,第7天预测精度仍达到80.64%,适用预测周期为1~7天。结果表明:基于ARMA和VAR的时间序列模型可用于航班运行风险的短期预测,而VAR模型精度更好,更加符合实际需求。

关键词: 航班运行风险, 短期预测, 时间序列模型, 向量自回归(VAR)模型, 移动平均自回归(ARMA)模型

Abstract: In order to address the lack of flight operation risk prediction technology in China, ARMA method was used to build a univariate prediction model of flights' daily operation risk. Then, a multivariate prediction model was constructed by using VAR method. Finally, short-term prediction efficiency of two models was compared through stability test. The results show that the 3rdday prediction accuracy of ARMA-based single variable prediction model can be 80.76%, and its available forecast period is 1-3 days while that of VAR-based model can be as high as 92% for the 1st day and still keep at 80.64% for 7thday with an applicable prediction period of 1-7 days. It is proved that ARMA and VAR-based time series models can predict flight operation risk in a short term, but the VAR-based multivariate prediction model has higher accuracy, which meets airlines' actual needs better.

Key words: flight operation risk, short-time prediction, time series models, vector auto-regression (VAR) model, auto-regressive moving average (ARMA) model

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