地物背景战场环境红外图像实时生成技术

Real-time IR Image Generation Technology of Terrain Background Battlefield

基于逼真战场环境开展半实物仿真试验是对红外成像制导系统进行测试和评估的有效途径,其中地物背景战场环境红外图像实时生成技术是模拟真实战场环境红外特性的关键技术之一。首先介绍了基于电阻阵列的战场环境红外仿真系统的组成;然后从工程实用性出发,以卫星地图为数据源,采用Terra Vista对目标区域进行地形建模,利用SensorVision红外模块对目标区域进行红外辐射特性建模以生成目标地区红外图像,并提出了加快图像渲染速度和增强图像真实性的优化方案;最后基于VC环境编写了地物背景战场环境红外图像实时生成与测试软件。仿真测试结果表明,该方法能够满足战场环境仿真系统红外图像实时生成的要求,效果良好且易于工程实现。

Hardware-in-the-loop simulation experiment based on the realistic battlefield simulation is an effective way to realize the performance test and evaluation of IR imaging guidance system, while real-time IR image generation technique of terrain background battlefield is one of the key technologies to simulate the infrared character of real battlefield. First, the design of a battlefield IR simulation system is introduced. Then, to enhance the engineering practicability and generate infrared image of target area, the satellite map is used as the data source, Terra Vista is used to model the target region, and SensorVision module is used to simulate the infrared character of target region. Also, the method to speed up the image rendering and enhance the image authenticity is introduced. Last, the software of real-time IR image generation and test is written under VC development environment. The results indicate that the solution can meet the battlefield IR simulation system＇s requirements of real-time, good effect and engineering practicability.