To promote "smart city", we must make full use of "code" (doodling in the cloud)

When workers enter and leave the factory and dormitory, they should show their "health code" and measure their body temperature; When the takeaway brother enters the restaurant, check the "green code" before taking the meal to ensure the safety of food delivery; Ordinary residents need to enter their passwords in advance when they go out to take buses and taxis ... In many cities in China, the "hygienic standard" for epidemic prevention and control has been widely implemented.

Since the outbreak of the epidemic, smart city systems in various parts of China have given full play to their respective strengths. Beijing Haidian district government urban brain epidemic prevention and control platform, build epidemic tracking and prevention and control system; Zhejiang promotes "health code" and adopts refined management strategies such as "one map, one code and one index" to facilitate people's lives and promote enterprises to return to work; Shanghai launched the "dynamic observation system for the health of people coming to Shanghai". Smart city system uses big data, artificial intelligence, cloud computing and other technologies to collect massive data related to personal health status to the cloud, eliminating the tedious procedures of manual inspection and greatly improving management efficiency.

The epidemic promotes the landing of smart cities, and the acceleration of 5G coverage is its main "support point". In the next seven years, China plans to build 6 million 5G base stations, opening the era of the Internet of Everything. The high-speed and low-latency 5G network can effectively reduce the time difference of information transmission and improve the "IQ" of the city. Starting from 5G, a new generation of information technologies such as Internet of Things, cloud computing, big data and geographic information integration will work together to connect people, things and things in the city into a "network" and hand it over to the city brain for unified processing. China Telecom has established strategic cooperation with the national 3 1 provincial governments in smart cities, landing thousands of government applications; China Unicom has put forward the plan of "urban microcellular" to promote the highly integrated application of information technology to the greatest extent.

Smart city planning has established a "central nervous system" for urban operation, and improved the informationization and intelligence level of urban governance and government services. Data monitors every "capillary" of the city to realize a comprehensive perception of the running state of the city. In urban public security, transportation, medical services, etc. The system gives an early warning of the problem at the first time, guides relevant decisions through scientific analysis, and quickly eliminates hidden dangers. For ordinary citizens, the concept of "smart city" is no longer out of reach. The integration of vehicle data provides residents with a reasonable travel route, the government approves it with one click, and prescription drugs are delivered to their homes in the cloud ... smart government affairs, smart travel, and smart medical care. The promotion of every "smart sector" initiative is contributing to the improvement of social service capabilities.

The smart city under the epidemic situation is helpful to improve the "immunity" of the city, and also provides an improvement idea for the future direction of the smart city. It is predicted that relying on the rapid development of information technology in China, smart cities will make residents' lives better with their "high IQ" services.