一种红外动态场景图像评价装置的性能测试

Performance test for a dynamic infrared scene generation performance test device

随着红外动态场景生成技术的发展,对生成器所产生的红外场景的质量要求越来越高,这就需要对产生的红外场景的质量进行全面的评价。红外图像评价测试理论和测试方法的研究能够对红外场景生成器的性能进行系统的评价,并对生成器的改进和发展提出具体要求,具有学术意义和实用价值。介绍了一种红外动态场景质量的评价装置,并对该装置的性能进行了测试,测试指标包括温度范围、最小像元尺寸、视场及最大几何分辨率、响应速度、温度分辨率、辐射功率范围等。此红外动态场景质量的评价装置能够定量测试红外场景生成器的性能。

With the development of dynamic infrared scene generation technology,the quality of the infrared scene generator become increasingly demanding,which requires a comprehensive evaluation of the quality of the produced infrared scene.Infrared image evaluation test theory and test method evaluation system can improve performance of the IR scene generator.So it′s of academic and practical significance to study the theory of infrared image evaluation and test method.In the paper,the dynamic infrared scene generation performance test device was introduced,and its performance was tested,the merits including the spatial resolution,temperature range,geometric distortion,frame rate,working band,gray scale,contrast,brightness uniformity,minimum temperature resolution were tested.The systems can realize quantitative test of related technical parameters.