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反射眩光对视觉判读作业绩效的面积效应
Area Effects of High Reflectance Glare on Visual Task Performance
【摘要】 实验目的是在控制眩光亮度和视标亮度的条件下,用正确率和反应时为指标,研究反射眩光对视觉判读作业的面积效应。反射眩光面积半径有0.5cm、1.5cm、2.5cm3个水平。实验结果表明:当视标亮度为1.5cd/m2,反射眩光强度为30cd/m2时,反射眩光对视觉判读作业绩效具有显著的面积效应,反射眩光面积越大,被试的视觉作业绩效越差。
【Abstract】 An experiment was conducted to investigate the area effects of reflectance glare on the visual performance. In the experiment,the correct rate and reaction time were measured at different luminance of refleetance glare and visual target. The radius of reflectance glare rangs from 0 5cm to 2 5cm. The experiment results show that the area effect of reflectance glare was significant when the luminance of visual task is 1 5cd/m 2,and the luminace of reflectance glare is 30cd/m 2. The larger the radous of glare area,the worse the visual performance.
- 【文献出处】 人类工效学 ,CHINESE ERGONOMICS , 编辑部邮箱 ,1999年02期
- 【分类号】TB18
- 【被引频次】4
- 【下载频次】150