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为了实现校准能见度仪中标准散射体的快速准确定标,建立了用于校准能见度仪的标准散射体的定标系统.研究了定标系统中全景成像折反光学系统的设计方法.根据抛物面反射镜的光学特性推导出抛物面面型的计算方法.根据定标系统对光学系统的要求,完成全景成像色度计光学系统的设计.对全景成像折反光学系统进行建模仿真并设计实验验证光学系统的设计与仿真结果的正确性.实验结果表明:全景成像折反光学系统的空间检测俯仰角范围为0°~90°,方位角范围为0°~360°,且最小角分辨率为1°,与仿真结果基本一致,满足用于校准能见度仪的标准散射体定标系统中光学系统的设计要求.
In order to realize the fast and accurate calibration of the standard scatterers in the calibration visibility meter, a calibration system of the standard scatterers for calibrating the visibility meter was established.The design method of the panoramic imaging antireflection optical system in the calibration system was studied.According to the parabolic reflectance According to the optical system requirements of the calibration system, the design of panoramic imaging colorimeter optical system is completed.The modeling and simulation of panoramic imaging FTIR system is designed and experimental verification optics The experimental results show that the range of pitch detection of panorama imaging FTI system is 0 ° ~ 90 °, azimuth range is 0 ° ~ 360 °, and the minimum angular resolution is 1 °, which is basically consistent with the simulation results and meets the design requirements of the optical system in the standard scatterer calibration system for calibrating the visibility meter.