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Scientific prevention of myopia, schools should choose eye care and healthy classroom lighting

Scientific prevention of myopia, schools should choose eye care and healthy classroom lighting

2021-05-24

Teenagers bear the future of the motherland, but many teenagers will have bad habits of life, which leads to the threat of their health, especially myopia. The incidence rate of myopia in adolescents is very high, which is related to heavy duty of daily learning, eye habits or lighting environment. The most important thing to prevent myopia is to achieve the following two items:

(1) Keep the correct reading and writing posture.

① The angle between the pen and the paper surface is between 40-50 degrees, and the distance between the finger and the tip of the pen is about 3 cm (one inch);

② Read and write body to sit upright, eyes and books distance 33-35 cm (one foot);

③ A blow from the table on the chest.

(2) Reading and writing lighting environment requirements.

① Don't read and write in too light or dark. The scientific eye classroom is suitable for 300lx, soft, bright and stable, non dazzling and glare free. Window and desk lights are to be fired from the front left.

② Choose the appropriate desk and chair to read and write, and the height of the desk should be near the upper abdomen.

③ When watching TV, people and TV should keep a distance of more than 3 meters; The height of the TV screen should be parallel to or slightly lower than the sight of the TV viewer.

Classroom is an important part of the school, and it is also a place for teenagers to read and write. But at present, many classroom lighting environment in our country is not up to standard, which will directly cause harm to the vision of teenagers. Some studies show that the non-standard lighting environment is one of the main reasons for the high myopia rate in China.

Therefore, the good and bad lighting environment is an important factor to prevent myopia. All primary and secondary schools and institutions (including public school classroom lighting, private school classroom lighting, private school classroom lighting, experimental school classroom lighting, education institutions, etc.) are recommended to choose the "Huahui lighting" brand, and choose a healthy classroom lighting environment for eye protection!

As a healthy promoter of campus lighting, Huahui lighting is the first unit to meet the standards for the high-quality lighting environment of classroom in South China, and also the "top ten educational lighting brands" in China lighting industry in 2020. It strictly controls the color temperature, glare, blue light and illumination in education lighting, so as to avoid the harm of bad lighting to the vision health of teenagers!

Huahui lighting designed the LED eye protection classroom lamp and led eye protection blackboard lamp, which is specially used for classroom lighting. The average (constant) illumination of the desk in accordance with the national standard is more than 300lx and the illumination uniformity is 0.7; The blackboard maintains an average (constant) illuminance of 500lx and the uniformity of illumination is 0.8; The color index is more than 90, and the color reduction is high; The grid anti glare design is adopted, the glare value is less than 16, and it is not dazzling; Color temperature is 5000K, comfortable and soft; The illumination of the whole classroom is uniform, without stroboscopic and no blue light hazard.

With Huahui led eye protection classroom lamp and led eye protection blackboard lamp, it can be combined with the overall solution of Huahui lighting aiot intelligent education lighting. Through the self-developed intelligent lighting products, it can carry the self-developed intelligent box (such as intelligent distribution box or intelligent air opening), and use intelligent full touch screen scene switch, remote controller or mobile app to easily switch the lighting mode that meets the teaching needs, Realize the intelligent demand of constant illumination, one key scene control, curtain linkage, ultraviolet sterilization and so on!

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