Health code is a personal two-dimensional code based on actual real data, which is generated by citizens or people who have returned to work on their own online declaration and background audit. As an individual entering and leaving electronic certificate locally, the QR code can be declared once, which is universal in the whole city. The introduction of the health code aims to make the work of returning to work more accurate, scientific and orderly.
On March 5, 2020, the draft of the Reference Architecture and Technical Guide for Epidemic Prevention Codes was reviewed by the expert review meeting and formally submitted for approval. The promulgation of this standard provides technical specifications for the development enterprises of epidemic prevention codes, and regulates and requires the functions required for personnel management, authorization management and collection point management of epidemic prevention code users. 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.
On February 1 1, 2020, Hangzhou, Zhejiang Province took the lead in launching the health code model, and implemented the three-color dynamic management of "green code, red code and yellow code" for citizens and people planning to enter Hangzhou, and opened up the application platform for nail enterprises to resume work. Citizens and people who intend to enter Hangzhou can declare themselves online through Alipay APP and other channels. After filling in the health information, a color code will be generated after passing the inspection, regardless of whether you have had contact with the confirmed or suspected patients in COVID-19 within 14 days. Those who receive the green code will pass the code. Upon receipt of red team and yellow code, the card will be punched in isolation according to regulations, and it will be turned into a green code after meeting the requirements. A large number of people returning to work applied for health codes in Alipay, and the first day of online visits reached100000.