模拟机视景系统的发展与关键技术研究

Development and Key Technology Research of Flight Simulator Visual System

摘要: 模拟机视景系统作为飞行模拟器的重要组成部分，对于提高飞行员的飞行技能、安全意识以及降低训练成本和风险具有重要意义。本文旨在探讨模拟机视景系统的发展历程、关键技术以及未来发展趋势，研究发现基于可见性缓存的可变着色率绘制管线和虚拟纹理技术能有效应对高分辨率渲染带来的挑战，GPU驱动的地形渲染技术有利于提高视景绘制效率，同步渲染技术使得视景在多个通道上高度同步，机场模型智能生成技术能提升机场建模效率。这些关键技术能有效提升模拟机视景系统的逼真度，提升飞行训练质量，为航空工业视景仿真的发展提供有益的参考和借鉴。

Abstract: The visual system of the flight simulator, as an important component of flight simulator, plays a significant role in enhancing pilots’ flying skills, safety awareness, and reducing training costs and risks. This article aims to explore the development history, key technologies, and future trends of the visual system of flight simulators. A rendering pipeline with variable shading rate based on visibility caching and virtual texture technology can effectively address the challenges posed by high-resolution rendering. GPU-driven terrain rendering technology is beneficial for enhancing the efficiency of visual scene rendering. Synchronous rendering technology ensures high synchronization of the visual scene across multiple channels. Intelligent airport model generation technology can improve the efficiency of airport modeling. These key technologies can effectively enhance the realism of the simulator visual system and improve the quality of flight training. Through in-depth research on the visual system of flight simulators, this article will provide valuable references and insights for the development of visual simulation in the aviation industry.