基于VR的导弹仿真系统算法与设计  

Research on Simulation System of Missile Based on VR

作　　者：钟啸[1] 高颖[1] 彭宇馨[1] 

机构地区：[1]西北工业大学航海学院,陕西西安710072

出　　处：《计算机测量与控制》2008年第8期1149-1152,共4页Computer Measurement &Control

摘　　要：针对仿真系统的研究与应用现状,研究分析了建立导弹飞行仿真系统的关键问题,在确定系统的开发目标的基础上,以具体的建模工具对导弹的建模需求进行了分析说明,给出了复杂物体建模的曲线算法,并对大规模场景的绘制与调入进行了说明。在系统构建时,分析了如何基于移动目标定位原理及其算法实现对导弹的位置和空中姿态的实时控制,并根据导弹发动机燃气射流特性设计出符合实际的粒子系统,并介绍了系统设计的四种观察方法,最终完成整个系统的设计;该系统具有良好的实时性与通用性。Focusing on the advance in research and development of simulation system, this paper analyzes and discusses the key of huliding the simulation system of missile flying. Based on the confined development goal, analyzing the modeling of missle by specific tools and offering curve algorithm of modeling complex object and discussing how to draw and transfer large--scale scene, when devising system, discussing how to real control position and posture of missile according to principle of mobile object and algorithm, and designing particle system by specific property of missile motor＇s combust gas injection flow--field, and introduce four ways of observing, at last finishing the system devisng. The system has outstanding real--time and application.

关 键 词：样条曲线 导弹建模 真实感地形 模型定位 粒子模拟 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]