qr code usage in daily life

Group members:Kai Fung Yam 12200697Kan Ka Hong 12200778Yim Chin Hei 12212687

Flow of this presentation

Introduction to QR code

How the QR code works

How the QR code can perform error checking In this QR code, you can actually

see a colorful icon inside it. This QR code still works as it’s 2D coding pattern actually contains several copies of the original data. Some can be sacrificed to give space to some colorful icons. You can do advertising while spreading information.

It also means that the QR code can work even if some of the patterns are destroyed. The redundancy of the code makes it durable and became a reliable way the contain information.

Examples of daily usage of QR codeproduct label and e-buying

Some other examples for the usage of the QR code

These types of QR code are commonly generated by companies for commercial usage

Often exposed to their clients, including passer-bys.

Some other examples for the usage of the QR code2.Information packaging

In some hospital, where hundreds of illness report card of patients passing over and over, the informationof patients are stored in the format of a printed QR code.

Survey Result

Survey Result

Survey Result

Survey Result

The importance of the QR code

Work Distribution Kai Fung Yam 12200697:-Making mindmap-Conducting survey-Editing videos-Searching for the information about QR code’s principles and how it works-Making powerpoint-Writing script

Kan Ka Hong 12200778:-Analyzing survey result (plotting graphs)-Searching for information about the development of the QR code-Making powerpoint

Yim Chin Hei 12212687:-Searching for information about the importance of the QR code, the examples of how the QR code

used in the society (e.g. videos)-Making powerpoint-Video searching -Writing script

Group members:Kai Fung YamKan Ka Hong Yim Chin Hei