Approach multi-constraint sorting calculation method based on multi-target dynamic distribution runway

A technology of dynamic allocation and calculation methods, applied in flight plan management, aircraft automatic landing assistance devices, aircraft traffic control, etc.

Active Publication Date: 2021-04-06
NANJING LES INFORMATION TECH
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AI Technical Summary

Problems solved by technology

[0004] Aiming at the deficiencies in the above-mentioned prior art, the purpose of the present invention is to provide a multi-constraint sorting calculation method based on multi-objective dynamic allocation of runways, to solve the problem of runway allocation in the approach control process in the prior art and to make it as close as possible. Few flights total delay problem

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  • Approach multi-constraint sorting calculation method based on multi-target dynamic distribution runway

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Embodiment Construction

[0045] In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention.

[0046] refer to figure 1 As shown, a kind of approach multi-constraint sorting calculation method based on multi-objective dynamic allocation of runways of the present invention, the steps are as follows:

[0047] 1) After the flight actually takes off or the radar is correlated, the 4D trajectory prediction time of the flight route is predicted and calculated, and the estimated time of the flight to pass the handover point in the outer area is calculated ETO_BF (Estimated Time Over_Boundry Fix) and the estimated time to pass the handover point ETO_FF (Estimated Time Over_Feeder Fix), ETA (Estimated Time of_Arrival);

[0048] The step 1) specifically includes: after the flight plan is relat...

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Abstract

The invention discloses an approach multi-constraint sorting calculation method based on a multi-target dynamic distribution runway. The method comprises steps of building different runway distribution strategies based on consistency of trajectory prediction and basic data, air crossing prevention, earliest calculation of landing to the runway, and earliest calculation of sliding to a parking space; distributing a landing runway and an approach program, recalculating the estimated landing time of the flight, and based on the estimated landing time, taking factors such as runway limitation and measurement point limitation into consideration. The method is advantaged in that flight delay is subjected to optimal solution under different delay consumption strategies to calculate flight landing time, outer area transfer point passing time, arrival point passing time and measurement point passing time, so the traffic jam condition of arrival flights in an approaching area is relieved, and overall operation efficiency of upstream and downstream control units of the arrival flights is improved.

Description

technical field [0001] The invention belongs to the technical field of approach management, and specifically refers to an approach multi-constraint sorting calculation method based on multi-objective dynamic allocation of runways. Background technique [0002] Flight arrival sequencing is an effective measure to increase terminal airport throughput, reduce energy consumption, and reduce flight delays, and it plays an important role in optimizing the flight terminal management system. In the face of increasingly complex and diversified forms of aviation development, experts and scholars at home and abroad are gradually deepening their research on the optimization of port arrival sequencing, presenting a state of contention among a hundred schools of thought. However, looking at the results, they mainly focus on single-runway and single-objective research. . With the continuous development of computer technology, the aircraft arrival sequence should achieve a qualitative leap...

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Application Information

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IPC IPC(8): G08G5/02G08G5/00
CPCG08G5/02G08G5/003
Inventor 郁超鲍科广曹苏苏李洁何亮庄嘉祥靳雪梅
Owner NANJING LES INFORMATION TECH
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