Acta Aeronautica et Astronautica Sinica ›› 2026, Vol. 47 ›› Issue (5): 332357.doi: 10.7527/S1000-6893.2025.32357
• Electronics and Electrical Engineering and Control • Previous Articles
Yongkang ZHAO1,2, Zuolong LIU1,2, Xia FENG1,2,3(
)
Received:2025-06-03
Revised:2025-09-04
Accepted:2025-10-11
Online:2025-10-31
Published:2025-10-30
Contact:
Xia FENG
E-mail:xfeng@cauc.edu.cn
Supported by:CLC Number:
Yongkang ZHAO, Zuolong LIU, Xia FENG. FTCA-Transformer: A method for predicting flight off-block time[J]. Acta Aeronautica et Astronautica Sinica, 2026, 47(5): 332357.
Table 1
Example of key operation nodes for flight ground support
| 节点 | 时刻 |
|---|---|
| 航班计划日期 | 2023-10-21 00:00:00 |
| 航班实际上轮挡时间 | 2023-10-21 9:33:00 |
| 航班实际靠桥时间 | 2023-10-21 9:32:00 |
| 航班实际开客舱门时间 | 2023-10-21 9:33:00 |
| 卸机实际开始时间 | 2023-10-21 9:36:00 |
| 卸机实际结束时间 | 2023-10-21 9:40:00 |
| 加油车实际结束时间 | 2023-10-21 10:06:00 |
| 餐食实际开始时间 | 2023-10-21 9:42:00 |
| 餐食实际结束时间 | 2023-10-21 9:53:00 |
| 行李装载实际开始时间 | 2023-10-21 10:26:00 |
| 行李装载实际结束时间 | 2023-10-21 10:43:00 |
| 航班实际关客舱门时间 | 2023-10-21 10:50:00 |
| 航班实际撤桥时间 | 2023-10-21 10:51:00 |
| 航班实际撤轮挡时间 | 2023-10-21 10:54:00 |
Table 2
Comparison of prediction effects of different models
| 模型类型 | R2 | ZRMSE | ZMAE | ZMAPE |
|---|---|---|---|---|
| SVM | 0.986 7 | 0.395 5 | 0.274 5 | 1.785 3 |
| 随机森林 | 0.986 7 | 0.395 3 | 0.300 4 | 1.862 5 |
| XGB | 0.985 3 | 0.415 8 | 0.297 0 | 1.849 6 |
| LSTM | 0.989 6 | 0.359 8 | 0.255 9 | 1.726 9 |
| 单步Transformer | 0.990 8 | 0.319 4 | 0.227 9 | 1.658 3 |
| 多步Transformer | 0.985 8 | 0.409 7 | 0.288 2 | 1.838 1 |
| 单步FTCA-Transformer | 0.997 4 | 0.176 5 | 0.118 5 | 0.770 9 |
| 多步FTCA-Transformer | 0.993 6 | 0.275 3 | 0.227 9 | 1.438 0 |
Table 6
Types of airlines served by different support teams
| 保障团队 | 航司类型 |
|---|---|
| 中国南方航空(南航)团队 | 中国南方航空(CZ) |
| 厦门航空(MF) | |
| 河北航空(NS) | |
| 重庆航空(OQ) | |
| 江西航空(RY) | |
| 中国东方航空(东航)团队 | 中国东方航空(MU) |
| 中国联合航空(KN) | |
| 上海航空(FM) | |
| 北京空港航空地面服务有限公司(BCS) | 中国国际航空(CA) |
| 湖南航空(A6) | |
| 文莱皇家航空(BI) | |
| 春秋航空(9C) | |
| 中国邮政航空(CF) | |
| 亚洲航空(D7) | |
| 东海航空(DZ) | |
| 阿提哈德航空(EY) | |
| 多彩贵州航空(GY) | |
| 海南航空(H9) | |
| 吉祥航空(HO) | |
| 香港航空(HX) | |
| 首都航空(JD) | |
| 马来西亚航空(MH) | |
| 青岛航空(QW) | |
| 俄罗斯S7航空(S7) | |
| 俄罗斯国际航空(SU) | |
| 沙特阿拉伯航空(SV) |
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