Space-domain sector classification method based on complexity assessment

A classification method and complexity technology, applied in aircraft traffic control, instruments, traffic control systems, etc., can solve problems such as lack of scientific basis, difficulty in adapting to airspace environment, lack of airspace structure and accurate measurement of traffic flow distribution

Active Publication Date: 2014-12-10
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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Problems solved by technology

[0004] It can be seen that in the research related to sector characteristics and attributes, in the past, the emphasis was on sector capacity and the evaluation of controller workload for a certain sector. Sector capacity refers to the number of aircraft served by a sector per unit time. Simply using The traffic load assessment method based on aircraft sorties lacks a solid and reliable scientific basis, and it is difficult to adapt to the increasingly complex airspace environment; the assessment of controller workload is a subjective assessment, and there are many factors that are difficult to measure accurately. Accurate Measurement of Stream Allocation

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  • Space-domain sector classification method based on complexity assessment
  • Space-domain sector classification method based on complexity assessment
  • Space-domain sector classification method based on complexity assessment

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[0042] Below in conjunction with accompanying drawing, the technical scheme of invention is described in detail:

[0043] Such as figure 1 The flowchart shown in the airspace sector classification method based on complexity assessment includes the following steps:

[0044] Step 1: Establish the airspace structure model of the required classification sector.

[0045] Select the sectors to be classified, and establish according to the specific conditions of each sector (such as the natural characteristics of the sector, route structure, sector boundaries, handover points, altitude layers, navigation stations, positioning points, and position reporting points in the sector) Sector structure model, the sector structure model is a point-chain model, and the handover point of the sector is specially marked.

[0046] Step 2: Select the radar track data within the time period PT of a certain day that includes all sectors to be classified.

[0047] According to the sector boundary i...

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Abstract

The invention discloses a space-domain sector classification method based on complexity assessment. The space-domain sector classification method includes creating a time-domain sector point-link type structure model to assess the complexity of sectors by using radar track data and simulation flight data in a sliding time window mode; computing critical complexity, current complexity and stability indexes of the sectors; and dynamically clustering and analyzing according to the relevant indexes to classify the space-domain sectors. The space-domain sector classification method has the advantages that space traffic situation can be objectively, truly and integrally reflected by the characteristics of the complexity of the sectors, the sectors are transversely compared and classified by a k-Means dynamic clustering and analyzing method, and guidance and basis for managing the sectors and making relevant decisions are provided.

Description

technical field [0001] The invention relates to a method for classifying airspace sectors, in particular to a method for classifying airspace sectors based on complexity evaluation. Background technique [0002] With the rapid development of my country's air transport, the demand for flight is increasing day by day, the airspace environment is becoming more and more complex, and the use of airspace is becoming more diverse, complex and flexible. The existing sector classification is basically based on the inherent structure and function of the airspace, and is divided into regional sectors, approach sectors, etc. This classification method is based on the physical classification of aircraft flight processes, and is only applicable to the basic sectors of the control process. The district classification lacks the comprehensive consideration of sector structure characteristics and traffic flow characteristics, and cannot meet the needs of flow management and airspace managemen...

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G08G5/00
Inventor 胡明华张洪海赵征田文张进李印凤尹嘉男杨磊
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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