Survey and statistical analysis of Hangzhou citizens' awareness of harmful blue light and consciousness of protection against blue light

Abstract

The blue light hazards of electronics display screen have been concerned by people, and the corresponding protection of the blue light hazards has become the need of consumers. We took the citizens of Hangzhou as the sample survey object and we got the cognition degree of the citizens of Hangzhou to the harmful blue light and blue light-proof mobile phone membrane with the methods of the questionnaire survey and SPSS data analysis. The results showed that most people were not aware of the dangers of blue light, and many people had more or less certain eye problems. At the same time, the use of blue light-proof mobile phone membrane was not popular. The public still needs to increase their awareness of the dangers of blue light as well as the awareness of blue light prevention.