How great is the quality of the eye protection in the classroom?
School is a special place where students gather. The lighting and lighting conditions of school classrooms are closely related to the health of students' eyesight. As students continue to study at school, the condition of low eyesight of our students is becoming more and more serious. In addition to congenital factors, incorrect sitting posture, heavy learning burden, excessive time spent watching TV or operating a computer, the main reason is that Poor educational lighting environment.
In 2018, the State Administration for Market Regulation and the National Standards Commission approved and issued the "Hygienic Requirements for the Design and Installation of Lighting in General Classrooms in Primary and Secondary Schools", which specified detailed requirements for the illuminance and design and installation of the desktop and blackboard surface in general classrooms in primary and secondary schools.
1, lighting test standards
● Testing standards
GB 7793-2010 "Hygienic Standard for Daylighting and Lighting in Primary and Secondary School Classrooms"
GB 50034-2013 "Architectural Lighting Design Standard"
GB 50099-2011 "Code for Design of Primary and Secondary Schools" GB/T 5700-2008 "Lighting Measurement Methods"
GB/T 36876-2018 "Hygienic requirements for the design and installation of general classroom lighting in primary and secondary schools"
DB3201/T 1006-2020 "Hygienic requirements for the design and installation of general classroom lighting in primary and secondary schools"
● Main inspection items
Glare, blue light, flicker, illuminance, color rendering, color temperature
2. The impact of poor lighting environment on vision
Traditional classrooms generally use fluorescent lights, but fluorescent lights have low color rendering index, glare, serious glare, low illuminance and uniformity of illuminance, and blue light hazards, resulting in serious non-compliance of the classroom lighting hygiene standards, leading to myopia of students.
3. It is recommended to choose a high-quality lighting environment in the classroom
