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Journal of System Simulation

Abstract

Abstract: For free flight of future, it is necessary to continuously detect conflicts and plan safe flight paths. Through in-depth analysis of detection principle of TCAS, combined with the characteristics of ADS-B data, the target within the scope of ADS-B IN surveillance is classified and given a risk factor, and the TCAS function is implemented in the ADS-B IN simulation software. For complex conflict scenarios with multi-aircraft, by meshing the conflict region and discretizing the flight procedure, the genetic algorithm is then used to calculate the optimal conflict-free trajectory based on risk factors. Two common multi-aircraft conflict scenarios are simulated, and the results show that the algorithm proposed in this article can solve the multi-aircraft conflict issues quickly and efficiently.

First Page

1627

Revised Date

2017-07-10

Last Page

1635

CLC

TP391.9

Recommended Citation

Zhang Siyuan, Li Xianying, Shen Xiaoyun. ADS-B IN based Conflict Prediction and Conflict-free Trajectory Planning for Multi-aircraft[J]. Journal of System Simulation, 2019, 31(8): 1627-1635.

DOI

10.16182/j.issn1004731x.joss.17-0266

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