航空数字地图标绘功能设计及实现  

Design and Implementation of Plotting in Aviation Digital Map

作　　者：王凯[1] 李鹏飞[1] WANG Kai;LI Peng-fei(China National Aeronautical Radio Electronics Research Institute,Shanghai 200241,China)

机构地区：[1]中国航空无线电电子研究所,上海200241

出　　处：《航空电子技术》2024年第3期42-47,共6页Avionics Technology

摘　　要：针对使用场景复杂、平台异构等特点,本文设计了航空数字地图标绘模块,并针对使用过程中出现的标绘漂移和特殊平台上屏幕深度无法获取等问题,进行了理论分析,设计了地形格网插值法,实现了多个视角下的标绘图元贴地。经过实验验证,该方法准确可靠,可以满足需求。Considering the factors such as complex scenes and heterogeneous platforms,An aeronautical digital map mapping module is designed in this paper.In order to solve the problems of plotting drift and the inability to obtain the screen depth in the process of use,this paper conducts a theoretical analysis,and designs a terrain grid interpolation method to realize the plotting elements under multiple perspectives to the ground.Through the experimental verifica-tion,the scheme is accurate and reliable,which can meet the needs of users.

关 键 词：航空数字地图 标绘 地形格网 相交射线 

分 类 号：TP311.4[自动化与计算机技术—计算机软件与理论]