Technology has played a major role in China's fight against COVID-19, especially when the country hosts the 2022 Winter Olympics. Smart mobile toilets have been a key feature of the Olympics' closed-loop system, and Beijing 2022 organizers say they play an important role in preventing COVID-19.

The entire system can be operated with just a wave of your hand, without touching anything. After the user leaves, the internal disinfection nozzle automatically disinfects the entire space, reducing the risk of cross-infection.

In addition, the water supply and drainage system is equipped with a closed-loop disinfection device to cut off the fecal-oral transmission chain.

Meng Jianmin, academician and designer of the Chinese Academy of Engineering, said: "Compared with traditional toilets, this smart toilet is more energy-saving and environmentally friendly. In terms of green energy, it saves electricity, water, land, and water. Other resources. We try to use the least amount of energy. materials, electricity and water to reflect or promote environmental awareness.”

Meng said it is the first such product in the world because it can be used indoors. He said he believes the product will soon go global as more parts of the world pursue low-carbon infrastructure.