LED lighting sources have entered the popularization stage. However, the blue light hazards generated by LED lighting sources have not received much attention. Many people do not even understand the importance of blue light hazards. Blu-ray hazards will become a social problem in the future, which requires vigilance and attention. .
People's visual impairment is the most unacceptable injury. Especially after the elderly, vision problems are very troublesome to life. The macular degeneration caused by blue light hazard has become the most important issue for LED lighting. According to the World Health Organization report, the macula The blindness caused by the lesions ranks first, and the cataract is the most important factor causing poor vision. In today's large-scale use of LED lighting, the blue light hazard of LED lighting makes it worthy of attention.
In today's promotion of energy saving and environmental protection, LED lighting sources have achieved unprecedented development, but the human eye health caused by LED lighting has not been warned in this industry. A large number of high color temperature products and low-priced inferior products are full of the market. The main reason is The manufacturers and users of LED light sources do not understand the blue light hazard caused by LED lighting. When they endanger their own eyes, that is the saddest thing.
This article comprehensively and systematically introduces the professional article of Blu-ray hazard, hoping to spread the knowledge of Blu-ray hazard, so that readers can pay attention to the problem of blue light hazard. After all, the cost of macular lesion examination and treatment is very, very expensive.
The mechanism of the blue light hazard is described in detail below.
1 white light contains the main ingredients
Sunlight is the white light we usually see. Through the prism's decomposition of sunlight, we can see that the sunlight is formed by a mixture of various monochromatic lights. As shown in the following figure, the main component of sunlight is red and green. Light and blue light.
Projecting red, green, and blue light together, or mixing them into white light. As shown in the following figure, the artificial illumination source is based on this principle to synthesize white light. In fact, in addition to red, green, and blue light, white light Monochromatic light containing other components is required so that the mixed white light provides a true color reproduction of the illuminated object, which we call the white color rendering performance.
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