Extension:
The health code is an exclusive two-dimensional code generated by comprehensive epidemic prevention big data of communication, transportation, public security, health and health commission and other departments. At present, more than 200 cities in China have used health codes to travel.
Health Code = E-Pass
During the period of epidemic prevention and control, health code can be used as an important electronic certificate for traffic checkpoints, public places, communities, enterprises and vehicles, providing an important guarantee for people to travel normally and effectively reducing the risk of cross-infection.
At present, health codes can be obtained from Alipay, WeChat and the national government service platform.
Health codes are mainly based on base station positioning, satellite positioning, WI-FI positioning, consumption records under ID numbers, traffic records, location registration of scanning scenes, etc. , and combined with the epidemic situation, big data analysis shows the results. All kinds of health codes are basically docked communication big data travel cards, and your location will be recorded as long as the phone is turned on.