Summary: | 碩士 === 國立交通大學 === 工業工程與管理系所 === 103 === Smartphone penetration and use of population increased year by year in Taiwan. According to the study pointed out the mobile phone's screen display was affected by many factors, including environmental illumination, screen brightness, background color. Therefore, the purpose of this study is to explore the screen brightness variations in different environments illumination and the screen brightness variations in different text – background polarity when use mobile phone reading the article. And analyze the user’s text – background polarity preferences and their environmental illumination preferences in each indoor and outdoor environment.
In this study, use the experimental design method, the independent variable are ambient illumination (indoor 0lux, 200lux, 500lux, 1000lux, outdoor 10,000 ± 1000lux, 50,000 ± 1000lux) and text – background polarity (white character on black background, black character on white background), the dependent variable is the consciously best screen brightness, text – background polarity preferences, ambient illumination preference. And use IBM SPSS Statistics 20 software to perform ANOVA, chi-square analysis.
The results of the study found that indoor environmental illumination and text – background polarity have significant differences on the phone screen brightness, outdoor ambient illumination and text – background polarity have no significant differences on the phone screen brightness. The text – background polarity preferences of user is not significant on 500lux, 1000lux level, and 0lux, 200lux, 10,000lux, 50,000lux level are significant; environmental illumination preferences in indoor and outdoor are both significant difference.
|