交通运输工程与信息学报Issue(2):49-57,9.DOI:10.3969/j.issn.1672-4747.2014.02.009
基于交通特征的空域建模方法及扇区仿真分析
Airspace Modeling Based on Traffic Characteristics and Analysis of Sector Simulation
摘要
Abstract
Air traffic is a complex system, the complexity is reflected in many aspects, such as airspace structure, airplane, controller and control equipment. In this paper, an airspace convex hull model was presented on the basis of traffic characteristics, with which the air traffic conditions would be described accurately and roundly. First, the traffic characteristics was guantified based on the airspace complexity. Then,a convex hull model was established using a K-means clustering algorithm based on the weighted complex networks feature. Last, the method was applied to the airspace of Beijing. Some indexes, such as probability of sector safety and average aircraft count, were proposed to measure the safety and workload balancing of the sectors. The sectorization results of the whole day and peak traffic hour showed the validity of this method.关键词
扇区划分/空中交通特征/凸胞模型/聚类算法/安全性/均衡性Key words
Airpace division/airspace traffic characteristic/convex hull model/clustering algorithm/safty/equilibrium分类
航空航天引用本文复制引用
毕虹,陈阳舟,张德夫,宋卓希..基于交通特征的空域建模方法及扇区仿真分析[J].交通运输工程与信息学报,2014,(2):49-57,9.基金项目
国家自然科学基金项目(项目批准号61079001)。 ()