Health Travel Code is a health code system for epidemic prevention and control, which is a personal two-dimensional code generated by citizens or people returning to work through online declaration and background audit. The QR code can be used as an electronic certificate for individuals to enter and leave the area.
The health code is dynamically managed in three colors: green code, red code and yellow code, and it is connected with the application platform of nail companies to resume work: if the green code is displayed, the bright code passes; People who display red team and yellow codes need to isolate themselves, punch cards healthily, and turn to green codes after meeting the conditions.
For a time, "code" travel has become a new way of travel, and "health code" has become another "passport". The "green code" is in your hand. Just leave. With the "green code", you can cross the expressway, enter the community and go to the scenic spots, all of which are unimpeded.
Alipay Health Code adopts the following technologies:
1. Location service: This is the GPS positioning provided by your mobile phone. The software of the QR code provider continuously collects your positioning through the GPS positioning of your mobile phone. Then upload it to the server.
2. Data storage: the collected personal information, travel records, health records and positioning information are stored in the server.
3. Data processing: Depending on various information processing technologies, whether everyone touches or not can be processed in real time. Used for front-end QR code display.