Epidemic prevention code refers to health code, which is a tracking and judging system of personal health information and activity information launched by COVID-19 for epidemic prevention and control. Based on real data, citizens or people who have returned to work can make their own online declaration, and generate personal QR code after background audit, which can be used as personal declaration in a certain area of e-certificate, which is more common in the local area.
The "Communication Big Data Travel Card" service was launched by China Information and Communication Research Institute of the Ministry of Industry and Information Technology in conjunction with China Telecom, China Mobile and China Unicom. It uses the communication big data of three major operators to provide travel inquiries for 654.38+0.6 billion mobile phone users nationwide, and has been widely used in many provinces across the country.
The national comprehensive government service platform incorporates the information of "Traffic Big Data Travel Card" into the service of "Epidemic Prevention Health Information Code". In the14th domestic and overseas travel declaration query displayed in the "Travel Card" data, after declaring the overseas countries (regions) and domestic cities I visited on the latest14th, the system will check the declaration information with the travel card data to avoid false positives and false negatives.
The purpose of health code is to report personal health status and master personal action track. Through the color of health code, you can quickly identify whether a person has passed through provinces and cities with serious epidemic situation and whether he has directly or indirectly contacted infected people. Then through big data analysis, you can directly lock and find people who may be infected. The green code indicates that there are no symptoms at present. According to local management requirements, you can check the temperature and bright code.
The "Traffic Big Data Travel Card" is used to help users who have returned to work prove the areas they have visited recently, and it is convenient for employers and community management departments to inquire about the itinerary of migrant workers. "Travel Card" can display the information of countries (regions) visited by users 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.