COVID-19 and fine dust have been major causes of respiratory diseases. This year, the Ministry of SMEs and Startups has accelerated support for the development of technologies that can reduce fine dust. 의정부출장마사지 Along with the spread of COVID-19, face mask has also been included in the category of strategic technology. 의정부출장안마 And the support for the prevention of respiratory diseases has been strengthened. And a domestic company has developed Face Bio-Guard, which is an eco-friendly face mask substitute that is comfortable to breathe and harmless to the human body. 의정부출장 Micro holes with a size of 5 micrometers are punched on a polyester material. Also, it can prevent fine dust particles and droplets which are bigger than 5 micrometers and it is more comfortable to breathe in comparison to the existing face masks that are made with non-woven fabrics. Moreover, a technology that can measure the fine dust concentration in real time has been developed. The concentration level can be checked only by filming the place that a person is standing for about three seconds. Fine dust concentration level can be measured with the AI-based algorithm as well as the image processing technology developed by the company. 의정부출장마사지 The result can form big data and provide a map on the fine dust level throughout the country. So people can get information on the fine dust level of the place they are standing and the surrounding regions. 의정부출장안마 Fine dust particles and harmful substances stick to hairs, clothes and objects after going out. And a domestic company has developed an air purifier for doorways which can remove harmful substances. It can be installed at the entrance of the building. And when a person passes through it, strong whirlwind is made, so harmful substances can be removed. 의정부출장 It has been installed to a variety of different facilities and it can contribute to reducing the damage caused by the spread of COVID-19. We introduce various technologies that can prevent respiratory diseases as well as realize clean and healthy environment.