A Flow Optimization Method for Air Traffic Network Considering Airspace Congestion and Flight Delay

A technology for air traffic and flight delays, applied in aircraft traffic control, traffic control systems, instruments, etc., can solve the problem of not considering the role of congestion and delays, so as to minimize flight delays, minimize airspace congestion, and improve solutions. the quality of the effect

Active Publication Date: 2016-01-20
BEIHANG UNIV
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AI Technical Summary

Problems solved by technology

This model only supports two air traffic control measures of ground waiting and diversion to relieve traffic congestion and reduce flight delays, and does not consider the effects of air speed control and air waiting on relieving congestion and delays

Method used

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  • A Flow Optimization Method for Air Traffic Network Considering Airspace Congestion and Flight Delay
  • A Flow Optimization Method for Air Traffic Network Considering Airspace Congestion and Flight Delay
  • A Flow Optimization Method for Air Traffic Network Considering Airspace Congestion and Flight Delay

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Embodiment Construction

[0019] The present invention will be further described in detail with reference to the accompanying drawings and embodiments.

[0020] figure 1 It is a schematic diagram of the route network and sector division of the present invention. The nodes in the route network are composed of airports and waypoints, and the edges are composed of route segments. All nodes are numbered in sequence according to Arabic numerals, such as figure 1 Shown in numbers 1 to 17. The airspace is divided into 4 sectors, denoted as S in turn 1 ,S 2 ,S 3 ,S 4 . When a flight flies in the route network, its path can be represented by waypoints or sectors it passes through, so figure 1 The path of flight f can be expressed as the route network node path

[0021] r f =(2,16,14,13,5), or sector path s f =(S 2 ,S 1 ,S 4 ).

[0022] A kind of air traffic network flow optimization method that comprehensively considers airspace congestion and flight delay of the present invention, the process is ...

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Abstract

The invention discloses an air traffic network flow optimizing method fully taking airspace jam and flight delay into consideration. The method comprises the step of taking ground waiting, detouring, aerial speed regulating, aerial waiting and other aerial flow regulation measures into consideration and establishing a multi-objective air traffic network flow optimization model, the step of providing a route time assignment system algorithm based on the time and space separation idea and solving the multi-objective air traffic network by respectively carrying out path searching and time optimization operation on a flight and the step of inserting a designed primary operator into the route time assignment system algorithm, extracting an effective route solution, reducing searching space and improving operating efficiency. According to the air traffic network flow optimizing method, the airspace jam and the flight delay can be minimized at the same time, the operating efficiency is high, and the requirement for real-time performance of air traffic network flow optimization is met.

Description

technical field [0001] The invention relates to an air traffic network flow optimization method that comprehensively considers air space congestion and flight delay, and belongs to the field of air traffic flow management. Background technique [0002] With the rapid development of civil aviation, air traffic flow has increased sharply, and airspace congestion and large-scale flight delays have become increasingly frequent. Therefore, air traffic flow management (AirTrafficFlowManagement; hereinafter referred to as: ATFM) is to unify the organization and optimize the operation of air traffic flow globally, to maximize the utilization rate of the route network and the operation efficiency of flight flow, and to alleviate airspace congestion and flight delays. It has become a hot issue in the field of air traffic management. [0003] Air Traffic Network Flow Optimization (AirTrafficNetworkFlowOptimization; hereinafter referred to as: ATNFO) is a typical optimization problem i...

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G08G5/00
Inventor 张军朱衍波肖明明蔡开泉张晓
Owner BEIHANG UNIV
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