飞行错觉模拟器飞行仿真系统设计

Design of Flight Simulation System for Space Disorientation Simulator

目的设计和实现专用飞行仿真系统,用于研制国产飞行错觉模拟器。方法根据飞行错觉模拟功能要求,分析提出了飞行仿真系统技术性能指标,采用动感模拟、飞行环境建模与仿真等方法,设计开发了由六自由度运动系统、视景显示、仪表仿真、声音模拟、操纵、飞机性能仿真等6个子系统组成的飞行仿真系统,对飞行仿真和错觉模拟性能进行了测试与评价。结果运动模拟、系统时间延迟性能满足飞行错觉模拟要求,飞行员对飞行仿真和错觉模拟性能15项评价指标的主观评分中,80%达良好以上。结论设计实现的飞行仿真系统具有良好的飞行仿真逼真度和飞行错觉模拟效果,可应用于飞行错觉模拟器研制和错觉模拟功能开发。

Objective To design and implement a flight simulation system for the development of space disorientation(SD)simulator.Methods The technical indexes of the SD simulator were analyzed and proposed according to the function requirements.Then the flight simulation system consisting of six sub-systems was developed using the motion simulation,flight environment modeling and simulation methods.The performances of the flight simulation and SD simulation were tested and evaluated.Results Motion simulation and the latency of the flight simulation system could meet the requirements for the SD simulation.Among the 15 subjective evaluation indexes,80% were above good.Conclusion The fidelity of flight simulation and the SD simulation of the developed flight simulation system is satisfactory.It could be used in the development of SD simulator.