基于实测数据的凝视红外系统重构方法
发布时间:2018-05-30 23:13
本文选题:凝视红外 + 数字重构 ; 参考:《红外技术》2017年05期
【摘要】:为充分评估基于凝视红外成像体制精确制导武器的性能,利用高可信度的数字建模仿真成为国内外普遍关注的重要途径。鉴于产品研制过程中能够获取大量的实测数据,从采样、信号传递、噪声以及空间传递等理论出发,结合典型红外场景仿真平台中理想传感器的设计,完成了基于实测数据的凝视红外成像系统重构方法研究,并利用三维噪声模型、计算机模拟图像进行了重构效果的精度验证分析。最后通过灵敏度阈值开展了实验室内验证试验,从综合性能评估实例的角度上,再次证明了该重构方法有效,为凝视红外制导武器的实战化评估应用奠定基础。
[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.
【作者单位】: 中国空空导弹研究院;航空制导武器航空科技重点实验室;
【分类号】:TJ762.23;TN219
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本文编号:1957241
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