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Aviation meteorological forecasting quality assessment method based on weather influencing flight volume

A weather forecast and weather impact technology, applied in the direction of instruments, etc., can solve the problems of distortion of evaluation results, high complexity, and little reference for aviation meteorological users, and achieve the effect of promoting reform.

Active Publication Date: 2018-06-12
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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AI Technical Summary

Problems solved by technology

The existing evaluation methods of aviation weather forecast mainly refer to the meteorological department. Firstly, they are too professional and lead to too weak applicability: using traditional evaluation indicators such as hit rate, false alarm rate, false alarm rate, etc., the evaluation method is limited to the meteorological profession itself, and cannot Accurately assess the impact of weather on aviation, so it is difficult to give an objective and reasonable forecast quality assessment reference from the perspective of aviation meteorological users, and the evaluation results have little reference significance for aviation meteorological users; secondly, the complexity is too high and the effectiveness is too low : In the traditional meteorological quality assessment methods, too many environmental conditions and assessment criteria need to be considered, which makes the assessment results distorted and inconsistent with the intuitive experience of aviation meteorological users

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  • Aviation meteorological forecasting quality assessment method based on weather influencing flight volume
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  • Aviation meteorological forecasting quality assessment method based on weather influencing flight volume

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Embodiment Construction

[0034] Below in conjunction with accompanying drawing, the technical scheme of invention is described in detail:

[0035] figure 1 Be the flowchart of technical scheme of the present invention, concrete implementation steps are as follows:

[0036] 1. Determine the set of meteorological elements that have a significant impact on airport operations

[0037] The take-off minimum standard is usually expressed only by visibility, but when it is necessary to see and avoid obstacles during take-off and departure, the take-off minimum standard should include visibility and cloud base height, and the obstacle’s position should be marked on the published departure procedure diagram. Exact location; According to the regulation of minimum standard of airport operation, the present invention at first determines cloud base height (LC) and visibility (LV) as two meteorological factors having significant influence on airport operation, in addition, by airline and air traffic control The ac...

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Abstract

The invention discloses an aviation meteorological forecasting quality assessment method based on weather influencing the flight volume. The method comprises steps of firstly determining meteorological elements having significant influence on the operation of the airport; cleaning historical flight operation data, aviation routine weather report data and terminal airport weather forecast data; counting the amount of flights executed by the airport plan; calculating the impact indexes of weather of the aviation routine weather report and the terminal airport weather forecast on operation of theairport; and finally evaluating the aviation meteorological forecasting quality. The aviation meteorological forecasting quality assessment index in the present invention is a continuous type index,and the calculation is simple and feasible. The calculation result is consistent with the actual experience of the aviation meteorological user, and the limitation that the traditional meteorologicalassessment result cannot be directly applied to the aviation meteorological forecast assessment is broken, which can better serve our country's civil aviation transport.

Description

technical field [0001] The invention relates to a method for evaluating the quality of aviation weather forecast, in particular to a method for evaluating the quality of aviation weather forecast based on the weather-affected flight volume. Background technique [0002] Aviation weather forecast plays an important role in air traffic management. Air traffic managers need to make reasonable arrangements for future air traffic activities based on the forecast results of aviation weather, and issue appropriate air traffic flow management measures when necessary; airline pilots and dispatchers According to the forecast results of aviation weather, the personnel need to make timely adjustments to the flight, and make a game between the operation efficiency and economic benefits under the premise of flight operation safety; the airport operation and control personnel are responsible for the flight operation status of the airport according to the forecast results of aviation weather...

Claims

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Application Information

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IPC IPC(8): G01W1/00
CPCG01W1/00
Inventor 李杰
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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