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A simple portable polychromatic pupillometer for human eye annoyance measurement

机译:一种简单的便携式多色瞳孔计,用于测量人眼的烦恼

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The Standards EN 61000-4-15 which has been adopted by the IEEE as IEEE std 1453, gives functional and design specifications about the actual Flickermeter based on the analysis of the voltage supplying a specified light source. Such incandescent light source based instrument is obsolete nowadays, with the advent of new light sources, such as halogen, fluorescent, and especially solid state sources; a different and appropriate tools is mandatory to investigate the effects on the human eye of these sources. This paper describes an improved version of the instrument presented in our previous articles. Thanks to a microcontroller, the new system allows controlling all the characteristics of the flicker stimulus, i.e. amplitude, mean value, modulation, frequency and color. Moreover, the optical head has been revised in order to improve the alignment repeatability.
机译:IEEE已通过的标准EN 61000-4-15(作为IEEE std 1453)基于对指定光源的供电电压的分析,给出了有关实际闪烁仪的功能和设计规范。如今,随着新光源的出现,例如卤素灯,荧光灯,尤其是固态光源,这种基于白炽灯光源的仪器已经过时。必须使用其他合适的工具来调查这些来源对人眼的影响。本文介绍了我们先前文章中介绍的仪器的改进版本。多亏了微控制器,新系统才可以控制闪烁刺激的所有特征,即幅度,平均值,调制,频率和颜色。而且,光学头已经被修改以提高对准重复性。

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