基于閃爍光度法測量人眼視見函數(shù)的研究
發(fā)布時間:2019-02-12 23:06
【摘要】:基于閃爍光度法,設(shè)計并搭建了一種新的測量人眼視見函數(shù)的實驗系統(tǒng),得到了人眼視見函數(shù)曲線。利用人眼對間斷光的響應(yīng)特性,有效地避開了白光和單色光的顏色差異對亮度的干擾,通過對比兩束光視亮度的方式,使系統(tǒng)達到光度平衡,進而度量輻亮度得到人眼視見函數(shù)曲線,并與CIE推薦的標準視見函數(shù)進行差異比較,分析了差異原因和改進方法,從而深入了解光電探測器的光響應(yīng)與人眼的差異,為今后的新型光電探測器的研究與應(yīng)用打下基礎(chǔ)。結(jié)果表明,實驗系統(tǒng)可用于測量人眼視見函數(shù),與CIE推薦的標準視見函數(shù)曲線吻合程度較高。
[Abstract]:Based on the scintillation photometry, a new experimental system for measuring the human visual function is designed and built, and the curve of the human visual function is obtained. By using the response characteristics of human eyes to discontinuous light, the interference of color difference between white light and monochromatic light on luminance is effectively avoided, and the luminosity balance is achieved by comparing the two beams of apparent luminance. Then, the visible function curve of human eye is obtained by measuring the radiance, and compared with the standard visual function recommended by CIE, the cause of the difference and the improvement method are analyzed, so as to understand the difference between the light response of the photodetector and the human eye. It will lay a foundation for the research and application of new photodetectors in the future. The results show that the experimental system can be used to measure the visual function of human eyes, which is in good agreement with the standard visual function curve recommended by CIE.
【作者單位】: 北京理工大學光電學院;
【分類號】:TN15
,
本文編號:2420887
[Abstract]:Based on the scintillation photometry, a new experimental system for measuring the human visual function is designed and built, and the curve of the human visual function is obtained. By using the response characteristics of human eyes to discontinuous light, the interference of color difference between white light and monochromatic light on luminance is effectively avoided, and the luminosity balance is achieved by comparing the two beams of apparent luminance. Then, the visible function curve of human eye is obtained by measuring the radiance, and compared with the standard visual function recommended by CIE, the cause of the difference and the improvement method are analyzed, so as to understand the difference between the light response of the photodetector and the human eye. It will lay a foundation for the research and application of new photodetectors in the future. The results show that the experimental system can be used to measure the visual function of human eyes, which is in good agreement with the standard visual function curve recommended by CIE.
【作者單位】: 北京理工大學光電學院;
【分類號】:TN15
,
本文編號:2420887
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