How to deal with the student health code, the operation method is as follows.
1. Search for the official WeChat account of "Healthy Shandong Service Number" in WeChat first.
2. Click "Epidemic Prevention Area" and select "Health Pass".
3. When applying to students, parents must apply first, and click "Apply by password".
4. Fill in the detailed personal information and health information, and click "Submit".
5. Then click "For your family".
6. Finally, fill in the information that the child needs to fill in, and click "Submit" to complete the child's health code.
Two-dimensional code is also called two-dimensional bar code, and the common two-dimensional code is QR code, which means quick response. It is a very popular coding method in mobile devices in recent years, which can store more information and represent more data types than traditional bar codes.
2-dimensional bar code is a kind of black-and-white figure which is distributed on a plane (two-dimensional direction) according to certain rules and records data symbol information. In coding, the concepts of "0" and "1" bit streams, which constitute the internal logic foundation of the computer, are skillfully used, and several geometric figures corresponding to binary are used to represent the numerical information of characters, which can be automatically read by image input equipment or photoelectric scanning equipment to realize automatic information processing;
It has some characteristics of bar code technology: each coding system has its own specific character set; Each character occupies a certain width; It has certain verification function. At the same time, it also has the function of automatically identifying different line information and processing graphics rotation change points.
2065438+On August 3, 2006, the Payment and Clearing Association issued the Code for Barcode Payment Business (Draft for Comment) to payment institutions, which clearly pointed out the security standards that payment institutions need to follow in developing barcode business. This is the first time that the central bank officially recognized the status of QR code payment after 20 14 stopped QR code payment. ?