摘要
为了研究开发高逼真度的飞行模拟器,并为之提供真实可靠的导航数据,提出了飞行模拟器原型系统导航数据库的数据结构要求,即机场、跑道、甚高频全向信标、仪表着陆系统、测距仪系统、中波导航台和指点信标的数据结构要求。结合FlightGear、FS2004模拟飞行导航数据库和真实机场航图,得到了完整可信的导航数据。建立了导航数据库数据结构变换函数,基于Microsoft visual studio.NET,实现了导航数据结构变换,生成了飞行模拟器原型系统可用的导航数据库数据文件,构建了完整的、可信的、数据结构合理的高级飞行模拟器原型系统导航数据库。模拟器程序的运行结果表明,采用的飞行模拟器原型系统导航数据库开发的方法是有效的、可行的。
In order to investigate and develop advanced flight simulator with high fidelity and provide the simulator with actual and reliable navigation data,the data structure requirements of navigation database for the system of flight simulator prototype are presented.These requirements including the airport,runway,very high frequency omni-directional radio range,instrument landing system,distance measuring equipment system,non-directional beacon and marker beacon.The complete and authentic navigation data of domestic civil aerodrome is obtained by integrating the navigation database of FlightGear and FS2004 with civil aerodrome navigation chart.The transfer function of navigation data structure is built.Based on Microsoft Visual Studio.NET,the structure transfer of navigation data is implemented;the practicable data file of navigation database for the system of flight simulator prototype is generated;complete and authentic navigation database with reasonable data structure for the system of advanced flight simulator prototype is constructed.The running results of the simulator program indicate that the proposed method for exploiting navigation database is effective and feasible.
出处
《吉林大学学报(工学版)》
EI
CAS
CSCD
北大核心
2010年第3期863-867,共5页
Journal of Jilin University:Engineering and Technology Edition
基金
“985工程”二期项目(CDAZ98502211)
关键词
导航技术
数据库系统
数据融合
飞行模拟器
navigation technique
database systems
data fusion
flight simulator