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总结了目前主要的用于半实物仿真的红外场景生成技术,分析了其优缺点并介绍了其目前的发展水平,同时介绍了近几年出现的几种新方法,例如:具有高动态范围的基于微机电系统—可变光学衰减器(MEMS-VOA)技术的空间光调制器、适用于远红外波段成像的微型F-P腔阵列、利用第二型量子阱结构理论制作的带间级联红外LED阵列、使像素具有光子晶体结构从而实现高温辐射的光子晶体型红外场景生成器、利用红外辐射光纤作为光源和像素的红外场景生成器、采用Bly Cell的转换原理和光纤面阵结构形式的光纤面阵型可见光/红外图像转换器以及复合型红外场景生成器等。最后对红外场景生成技术的未来发展方向和趋势作了分析和展望。
Summarizes the current infrared scene generation technology for hardware-in-the-loop simulation, analyzes its advantages and disadvantages and introduces its current development level, and introduces several new methods that have emerged in recent years, such as: high dynamic range A spatial light modulator based on MEMS-VOA technology, a miniature FP cavity array suitable for far-infrared imaging, an in-band cascaded infrared LED made using the second type of quantum well structure theory Array, a photonic crystal type infrared scene generator that enables a pixel to have a photonic crystal structure for high-temperature radiation, an infrared scene generator that uses infrared radiation fiber as a light source and a pixel, adopts the conversion principle of the Bly Cell and the fiber plane of the fiber array structure Formation of visible / infrared image converter and composite infrared scene generator. Finally, the future development of infrared scene generation technology and trends were analyzed and prospects.