基于实景三维建模的直升机飞行模拟器视景数据库开发及应用研究

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中图分类号：V271;E917 文献标志码：A DOI：10.3969/j.issn. 1673-3819.2025.05.019

Abstract：Aimingattheproblemthatthe visualsystemofhelicopterflightsimulatorrequires highfidelityandresolutionof ground object models，basedontheanalysisof theconceptandadvantagesof3Dreal scene modeling，this paperstudies the developmentandapplication processof the visual terraindatabaseof tilt photographyreal scene model，analyzes the key technologies suchas tiltphotography3Dmodeling，large scene3Dmodelorganizationandscheduling，andverifiestheapplication with actualcases.Theapplicationresultsshowthatthereal-time 3Dmodeling can efectivelysolvethe problemof rapiddevelopmentofhigh-resolutionandhighfidelitydatabaseforhelicopterflightsimulatorvisualsimulation，andbettrmeet the application requirements.

Key words：helicopter simulator；visual system；realistic 3D modeling；oblique photography；terrain database

直升机飞行模拟器能够以高效费比提升飞行操纵、战场感知和险情处置等能力[]，其中，视景仿真系统是直升机飞行模拟器的重要模块。（剩余7405字）