衍射光栅实验的拓展——光栅光谱仪解析手机显示屏的护眼功能EXPANSION OF GRATING DIFFRACTION——ANALYSIS OF EYE PROTECTION OF PHONE DISPLAYS BY THEIR SPECTRA
吕昭月,李明达,谢湘华
摘要(Abstract):
衍射光栅实验是大学物理实验的重要内容,但常规教学中欠缺从元件(光栅)到仪器(光谱仪)的重要环节,不利于"中国制造"人才的培养。适当调整常规衍射光栅实验内容,增加光谱仪的内容,可实现学生获得感的增强和能力的提升。增加内容为:通过光栅光谱仪测量手机显示屏默认模式和护眼模式下的光谱,分析手机设置中护眼功能的效果,有些手机(如HuaWei Honor 9、iPhone X)只要开启护眼模式,即便调至最冷色调,蓝光占比也比未开启护眼时低,真正起到护眼的效果,而iPhone 7P护眼功能只在暖色调时有效。
关键词(KeyWords): 衍射光栅;手机显示屏;蓝光危害;护眼
基金项目(Foundation): 华东理工大学2019年教学改革重点项目“互联网+过程考核的大学物理实验课程多元化评价体系研究”(80222301901001)
作者(Author): 吕昭月,李明达,谢湘华
参考文献(References):
- [1]张兆奎,缪连元,张立,等.大学物理实验(4版)[M].北京:高等教育出版社,2016.ZHANG Z K,MIU L Y,ZHANG L,et al.Experiments in university physics(4th ed)[M].Beijing:Higher Education Press,2016.(in Chinese)
- [2]吕佩伟,马宋设,马靖.光栅衍射实验教学中的体会[J].物理与工程,2014,24(4):43-46.LV P W,MA S S,Ma J.The perspectives of grating diffraction experiment teaching[J].Physics and Engineering,2014,24(4):43-46.(in Chinese)
- [3]郑瑞华,姜泽辉,赵海发.测量光栅波长中分光计调节过程几个常见问题的解决方法[J].大学物理实验,2010,23(4):44-46.ZHENG R H,JIANG Z H,ZHAO H F.Solving of several questions about adjustment in the measurement of wavelength of grating for spectrometer[J].Physical Experiment of College,2010,23(4):44-46.(in Chinese)
- [4]李继军,聂晓梦,甄威,等.显示技术比较及新进展[J].液晶与显示,2018,33(1):74-84.LI J J,NIE X M,ZHEN W,et al.New developments and comparisons in display technology[J].Chinese Journal of Liquid Crystals and Displays,2018,33(1):74-84.(in Chinese)
- [5]CHOI Y,HA R,CHA H.Fully automated OLED display power modeling for mobile devices[J].Pervasive and Mobile Computing,2018,50:41-55.
- [6]石佳辰,尹亚玲,李晓云.基于光栅光谱仪的几种常用光源的蓝光比测试与分析[J].物理实验,2018,38(7):55-58.SHI J C,YIN Y L,LI X Y.Blue light ratio test and analysis based on grating spectrometer for several common sources[J].Physics Experimentation,2018,38(7):55-58.(in Chinese)
- [7]马彪,王亚芳,崔美娜,等.手机、电脑显示屏的发光光谱以及对人眼健康的影响[J].大学物理,2017,36(5):70-73.MA B,WANG Y F,CUI M N,et al.Luminescence spectra from mobile phone,computer display and human eye health[J].College Physics,2017,36(5):70-73.(in Chinese)
- [8]徐海涵,沙巧.平板显示器件蓝光危害评估[J].电视技术,2017,41(7/8):182-185.XU H H,SHA Q.Blue light hazard assessment of flat plane displays[J].Video Engineering,2017,41(7/8):182-185.(in Chinese)
- [9]钱晶晶,管怀进.蓝光与视功能关系的研究进展[J].国际眼科纵览,2010,34(3):211-216.QIAN J J,GUAN H J.Progress of the relationship between blue light and visual function[J].International Review of Ophthalmology,2010,34(3):211-216.(in Chinese)
- [10]李青,林振德.蓝光对视觉功能的利与弊[J].国际眼科纵览,2006,30(5):336-340.LI Q,LIN Z D.Advantages and disadvantages of the effect of blue light on visual function[J].International Review of Ophthalmology,2006,30(5):336-340.(in Chinese)
- [11]徐登辉,李熊,王秀娥,等.Rubrene薄层的位置对器件发光性能的影响及器件内激子复合区域的分析[J].光谱学与光谱分析,2011,31(2):340-343.XU D H,LI X,WANG X E,et al.Effect of Rubrene position on the EL performance of the device and analysis of the exciton recombination zone[J].Spectroscopy and Spectral Analysis,2011,31(2):340-343.(in Chinese)
- [12]L Z Y,HOU Y,XIAO J,et al.Effects of emissive layer architecture on recombination zone and F9rsterresonance energy transfer in organic light-emitting diodes[J].Displays,2014,35:247-251.
- [13]L Z Y,HOU Y,XIAO J,et al.Emission spectra dependence on voltage and emissive layer layout in organic light-emitting diodes[J].Vacuum,2014,109:197-199.