What is the green code?

Green code is a kind of health code, a pass certificate, universal and mutually recognized in the whole country, and a two-dimensional code representing health. In addition to the green code, there are yellow code and red team, which represent different meanings: green code represents safer; The yellow code means that you have been to an unsafe area; Red team said people who had contact with confirmed, suspected and asymptomatic infected people.

Demonstration model: iPhone12&; & Huawei P40 &；; & Xiaomi 1 1 system version: IOs14.4&; & ampemui 1 1 & amp； & miui12.0.7 app version: AliPay10.2.23 &; & Wechat 8.0.4 The green code is a kind of health code, and the green code is a pass certificate, which is universal and mutually recognized throughout the country, and is a two-dimensional code representing health. In addition to the green code, there are yellow code and red team, which represent different meanings: green code represents safer; The yellow code means that you have been to an unsafe area; Red team said people who had contact with confirmed, suspected and asymptomatic infected people.

The color of health code is influenced by the following factors: First, the spatial dimension. According to the national epidemic risk and relevant data, big data companies can accurately go to towns (streets).

The second is the time dimension, that is, the number of times someone has been to an epidemic area and the length of stay.

Third, the interpersonal dimension, that is, the contact state with close contacts, and then quantify the score.