基于實測數(shù)據(jù)的凝視紅外系統(tǒng)重構方法
發(fā)布時間:2018-05-30 23:13
本文選題:凝視紅外 + 數(shù)字重構; 參考:《紅外技術》2017年05期
【摘要】:為充分評估基于凝視紅外成像體制精確制導武器的性能,利用高可信度的數(shù)字建模仿真成為國內外普遍關注的重要途徑。鑒于產品研制過程中能夠獲取大量的實測數(shù)據(jù),從采樣、信號傳遞、噪聲以及空間傳遞等理論出發(fā),結合典型紅外場景仿真平臺中理想傳感器的設計,完成了基于實測數(shù)據(jù)的凝視紅外成像系統(tǒng)重構方法研究,并利用三維噪聲模型、計算機模擬圖像進行了重構效果的精度驗證分析。最后通過靈敏度閾值開展了實驗室內驗證試驗,從綜合性能評估實例的角度上,再次證明了該重構方法有效,為凝視紅外制導武器的實戰(zhàn)化評估應用奠定基礎。
[Abstract]:In order to fully evaluate the performance of precision guided weapon based on staring infrared imaging system, digital modeling and simulation with high reliability has become an important way of universal concern at home and abroad. Based on the theory of sampling, signal transmission, noise and space transmission, the design of ideal sensor in the typical infrared scene simulation platform can be obtained. The reconstruction method of staring infrared imaging system based on measured data is studied, and the accuracy verification and analysis of reconstruction effect are carried out by using 3D noise model and computer simulation image. Finally, the laboratory verification experiment is carried out through the sensitivity threshold. From the point of view of comprehensive performance evaluation, the reconstruction method is proved to be effective again, which lays a foundation for the practical evaluation and application of staring infrared guided weapon.
【作者單位】: 中國空空導彈研究院;航空制導武器航空科技重點實驗室;
【分類號】:TJ762.23;TN219
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本文編號:1957241
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