Research on Airport Obstacles Model Based on Terrain Ruggedness Index and Maximum Neighborhood Analysis
Flight safety is significantly affected by airport obstacles.In this paper,an airport obstacles modeling algorithm is proposed with digital elevation model as the data source to meet the requirements of aircraft performance analysis for airport obstacles.Terrain ruggedness index and maximum neighborhood analysis are used in this algorithm,and the modeling efficiency of the airport obstacles model is improved.The airport obstacles model is calculated with Luxembourg Airport as an example.The requirements for aircraft performance analysis can be met by this model,and obstacles data can be provided by this model to analyze aircraft performance during take-off and landing.