相关实验视频
通过混合LSTM和变压器模型预测多个跑道配置,以实现高效的飞行操作
Xinglong Wang1, Linning Liu1,2, Songlin Li3
1Key Laboratory of Internet of Aircrafts, Civil Aviation University of China, Tianjin, 300300, China.
Scientific reports
|October 30, 2025
概括
本研究介绍了一种LSTM-Transformer模型,用于预测机场跑道配置,整合天气和飞行数据. 这种新的方法提高了空中交通管制员的操作效率和决策支持.
科学领域:
- 人工智能的人工智能
- 计算机科学 计算机科学
- 航空航天工程 航空航天工程
背景情况:
- 由于天气和交通波动,用于跑道配置的传统手动决策是低效的.
- 这导致机场资源未得到充分利用,运营效率下降.
研究的目的:
- 开发一个多源数据融合框架,用于预测机场跑道配置.
- 提高民用航空中跑道配置决策的准确性和效率.
主要方法:
- 确定时间,气象和飞行操作数据作为关键预测指标.
- 开发了一种具有新型矢量编码的长短期记忆转换器 (LSTM-Transformer) 预测模型.
- 使用哈茨菲尔德-杰克逊亚特兰大国际机场的模拟数据集验证了模型.
主要成果:
- 采用矢量编码和端到端推理的LSTM-Transformer模型实现了最佳的预测准确性.
- 显著优于传统的LSTM和变压器模型.
- 在八种实验配置中表现出卓越的性能.
结论:
- 拟议的LSTM-变压器模型在跑道配置预测方面取得了重大进展.
- 为空中交通管制员提供实际的决策支持,增强机场运营.
- 显示为现实世界机场管理的广泛适用性.
相关概念视频
Multi-input and Multi-variable systems
384
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence of...
In the absence of...
384
Transformers with Off-Nominal Turns Ratios
511
In scenarios involving parallel transformers with disparate ratings, developing per-unit models requires accommodating off-nominal turns ratios. This situation arises when the selected base voltages are not proportional to the transformer’s voltage ratings. Consider a transformer where the rated voltages are related by the term a. If the chosen voltage bases satisfy a relationship involving term b, term c is defined as the ratio of these bases. This ratio is then substituted into the...
511