红外技术
紅外技術
홍외기술
Infrared Technology
2015年
8期
642-647
,共6页
张作宇%廖守亿%于功健%苏德伦
張作宇%廖守億%于功健%囌德倫
장작우%료수억%우공건%소덕륜
红外图像生成%半实物仿真%SensorVision%Terra Vista%地物背景
紅外圖像生成%半實物倣真%SensorVision%Terra Vista%地物揹景
홍외도상생성%반실물방진%SensorVision%Terra Vista%지물배경
IR image generation%hardware-in-the-loop%SensorVision%Terra Vista%terrain background
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。
基于逼真戰場環境開展半實物倣真試驗是對紅外成像製導繫統進行測試和評估的有效途徑,其中地物揹景戰場環境紅外圖像實時生成技術是模擬真實戰場環境紅外特性的關鍵技術之一。首先介紹瞭基于電阻陣列的戰場環境紅外倣真繫統的組成;然後從工程實用性齣髮,以衛星地圖為數據源,採用Terra Vista對目標區域進行地形建模,利用SensorVision紅外模塊對目標區域進行紅外輻射特性建模以生成目標地區紅外圖像,併提齣瞭加快圖像渲染速度和增彊圖像真實性的優化方案;最後基于VC環境編寫瞭地物揹景戰場環境紅外圖像實時生成與測試軟件。倣真測試結果錶明,該方法能夠滿足戰場環境倣真繫統紅外圖像實時生成的要求,效果良好且易于工程實現。
기우핍진전장배경개전반실물방진시험시대홍외성상제도계통진행측시화평고적유효도경,기중지물배경전장배경홍외도상실시생성기술시모의진실전장배경홍외특성적관건기술지일。수선개소료기우전조진렬적전장배경홍외방진계통적조성;연후종공정실용성출발,이위성지도위수거원,채용Terra Vista대목표구역진행지형건모,이용SensorVision홍외모괴대목표구역진행홍외복사특성건모이생성목표지구홍외도상,병제출료가쾌도상선염속도화증강도상진실성적우화방안;최후기우VC배경편사료지물배경전장배경홍외도상실시생성여측시연건。방진측시결과표명,해방법능구만족전장배경방진계통홍외도상실시생성적요구,효과량호차역우공정실현。
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.