Qr code usage in daily life

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

2. Flow of this presentationPossible Examples of futureIntroduction How the QR Mind MapSurveydaily usage ofdevelopment Summary to QR codecode works(Mindmester) ResultsQR codeof the QRcode 3. Introduction to QR code Invented by acompany called two-dimensional codeDenso Wave in 1994 Having camera Smartphone QR code become more popularCan be printed Convenient everywhere load the message everywhere 4. How the QR code works Download a QR code (e.g. barocde scanner)scanner from -appstore (for Apple ) camera -playstore (for Android) Run the scanner programme and place thecamera in front of the QR code recognize the information Position a reference pattern , preventing error when it patternis being scanned from different angles. message is interpreted automaticallyData strong error checking and correction ability. Pattern 5. How the QR code can performerror checking In this QR code, you can actually seea colorful icon inside it. This QRcode still works as its 2D codingpattern actually contains severalcopies of the original data. Somecan be sacrificed to give space tosome colorful icons. You can doadvertising while spreadinginformation. It also means that the QR code canwork even if some of the patternsare destroyed. The redundancy ofthe code makes it durable andbecame a reliable way the containinformation. 6. Examples of daily usage of QR codeproduct label and e-buying 7. Some other examples for the usageof the QR code Many many website,websitetext, video, image, animation characters These types of QR code are commonly generated bycompanies for commercial usage Often exposed to their clients, including passer-bys. 8. Some other examples for the usageof the QR code2.Information packaging ImagesIn some hospital, wordssymbolswhere hundreds of1 singleillness report card of patientsQRpassing over and over, the information code!of patients are stored in the format of a printedQR code. 9. The importance of the QR code Easy to be generated with the use ofBar code QR code easy-found appropriate programme. Connecting virtual world and reality Contains infinite and unique pattern for storing messages in different kinds of formats Easy to be detected and preceived 10. Work Distribution Kai Fung Yam 12200697:-Making mindmap-Conducting survey-Editing videos-Searching for the information about QR codes 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 usedin the society (e.g. videos)-Making powerpoint-Video searching-Writing script 11. Group members: Kai Fung Yam Kan Ka Hong Yim Chin Hei