At present, there are many intelligent technologies, including intelligent manufacturing, smart home, intelligent medical care, intelligent transportation, intelligent finance, intelligent education, intelligent commerce, intelligent logistics, intelligent agriculture, intelligent security, intelligent wear and many other industries, which can change people's food, clothing, housing and transportation, especially the rapid development of artificial intelligence. In the future, there will be driverless cars, unmanned shops when going out for shopping, intelligent manufacturing in Industry 4.0, voice recognition devices and intelligent housework robots at home.