Welcome to Jetson AGX Orin repository

当製品の日本語版マニュアル資料は、こちらからご取得ください。

02.QR Code Recognition

QR Code Recognition

QR Code RecognitionHardware ConnectionInstall DependenciesCreate a QR CodeRunning the ProgramProgram EffectFrequently Asked Questions'PIL.Image' has no attribute 'Resampling'

A QR code (Quick Response Code) is a matrix barcode composed of squares that can be used to store various information.

Hardware Connection

Plug the USB camera into the motherboard's USB port. Open the system terminal and enter the following command to check the camera's device number. If /dev/video0 appears, it indicates that the camera is working correctly.


xxxxxxxxxx
ls /dev/video*

Install Dependencies


xxxxxxxxxx
sudo apt install libzbar-dev -y
sudo pip3 install qrcode pyzbar

Create a QR Code


xxxxxxxxxx
cd ~/qr_code_recognition
python3 qrcode_create.py

After running the command, enter the hidden information of the QR code: The generated image is located in the /home/jetson/qr_code_recognition/figures folder

Running the Program


xxxxxxxxxx
cd ~/qr_code_recognition
python3 qrcode_parsing_usb.py

Note: Because the program requires a display screen, do not run the program in a remote SSH terminal. Please use the native desktop or VNC remote desktop to run the program.

Program Effect

After the program runs, it automatically opens the USB camera. Point the camera at the QR code, and the QR code will be outlined and the information printed in the terminal.

QR code example image:

yahboom_logo_qr

Frequently Asked Questions

'PIL.Image' has no attribute 'Resampling'


xxxxxxxxxx
sudo pip3 install --upgrade pillow

Barcode Recognition

Machine Code Recognition