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论文摘要

基于回溯与交换的降落航班排序模型的设计与实现

Design and Implement of Arriving Aircrafts Scheduling Model Based on Push-back and Swap

作者:杨凯(四川大学计算机学院图形图像所);张建伟(四川大学计算机学院图形图像所)

Author:Yang Kai();Zhang Jian-wei(Institute of Image & Graphics, College of Computer Science, Sichuan University)

收稿日期:2009-11-03          年卷(期)页码:2010,42(6):138-144

期刊名称:工程科学与技术

Journal Name:Advanced Engineering Sciences

关键字:空中交通流量管理;降落航班排序;延误总时间;累积降落总时间;

Key words:air traffic flow management; arriving air scheduling; total delay time; total cumulate arrival time

基金项目:国家自然科学基金

中文摘要

对交通拥挤时的降落航班合理排序,是空中交通流量管理的重要方法。针对日益增长的空中交通需求带来的严重航班延误,提出了基于回溯与交换的降落航班排序模型。首先考虑利用航班之间空余时间以减少延误时间,提出回溯思想;其次定义延误因子和累积降落因子确定航班交换规则,并引入两个权值调节对延误总时间和累积降落总时间的不同重视程度。分别利用模拟和实际飞行计划数据,进行了多次仿真实验,确定了模型中回溯因子和权值的最佳取值。并与先来先服务相比较,验证了本文模型的灵活性和优化性。

英文摘要

Arriving Aircrafts Scheduling within reason in a traffic jam is one of the prevalent methods in air traffic flow management. Aiming at serious flight delays caused by increasing air traffic demands, this paper presents an Arriving Aircrafts Scheduling Model Based on Push-back and Swap. First, considering to make full use of vacancy between aircrafts and reduce delay, the Push-back method is introduced; Second, the model uses the delay factor and the cumulate arrival factor to define the swap rule, and provides two parameters to accommodate the influence of total delay time and total cumulate arrival time; The simulation and true data of flight plan was used to test the model many times and to confirm the optimization result of the push-back factors and parameters. Compared with the FCFS, the results validate the flexibility and optimization of this model.

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