Travel codes show the meaning of empty arrow symbols and circles.

Travel codes with arrows are health codes. "Travel Code" can display the information of countries (regions) that users have visited in the past 14 days and cities that have stayed in China for more than 4 hours, and can be used to prove whether the person has been to key epidemic areas and countries in the past 14 days.

By integrating the relevant data of electronic medical records, health checkups and lifestyle management, and on the basis of associating the health indicators with the colors of health codes, this paper explores the establishment of personal health index rankings. At the same time, health groups such as corridors, communities and enterprises can also be evaluated through big data. ?

Specific scope:

The standard covers the functions closer to real life applications such as relatives binding, and solves the problems of reporting and traveling epidemic prevention information for the elderly and children.

The application scope of health code covers community management, resumption of business, transportation, starting school, drug purchase registration, supermarkets and shopping malls, which can help communities, enterprises and schools to do key work such as epidemic prevention management and epidemic control. In the prevention and control of epidemic situation and resumption of production, health code can realize efficient personnel flow management, improve the inspection efficiency of office buildings, shopping malls, subways, railway stations and other crowded places, and avoid excessive personnel contact and gathering.