Real-Time-Object-Counting-by-Jetson-Nano

• Object Counting Crossing Area
• Base Layout Bootstrap
• Layouting - Livestream
  • start & stop stream
  • reset counter
  • change counter mode
• Run flask app as Systemd service

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1. Object Counting Crossing Area

• New mode, multiline
• Abble to append multiple line as counter crossing.
• just define counter = Counter(classes, mode='multiline', lines=lines),
• and add multiple lien using lines.append() before creating counter object,
• Run object_counter/object_counting_flask_async.py,

  python3 object_counter/object_counting_flask_async.py
  

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2. Base Layout Bootstrap

• Wireframe UI
  • Home screen :
• Project directory :
  • base_layout/
• Run application :

  python3 base_layout/app.py
  

• Layout :
  

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3. Layouting - Livestream (part 1)

• Merge with Object Detection service
• Project directory :
  • layouting_livestream/
• Run application :

  python3 layouting_livestream_p1/app.py
  

• Layout :
  

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4. Layouting - Livestream (part 2)

• Add control button
• Project directory :
  • layouting_livestream/
• Run application :

  python3 layouting_livestream_p2/app.py
  

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5. Layouting - Livestream (part 4)

• Add Card output
• Project directory :
  • layouting_livestream/
• Run application :

  python3 layouting_livestream_p3/app.py
  

• Layout :
  

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6. Run Flask App as Systemd Service

• Create systemd service with name object-counter.service using nano editor :

sudo nano /lib/systemd/system/object-counter.service

• Paste systemd config below,

[Unit]
Description=Object Counter Service
After=multi-user.target

[Service]
WorkingDirectory=<directory location of app.py>
User=<jetson nano user>
Type=idle
ExecStart=/usr/bin/python3 layouting_livestream_p3/app.py
Restart=always

[Install]
WantedBy=multi-user.target

• Change User=<jetson nano user> to your jetson nano user.
• Change WorkingDirectory=<directory location of app.py> to directory location,
• Close and save using CTRL + X followed by CTRL + Y
• Run bellow command to activate service,

sudo systemctl daemon-reload
sudo systemctl enable object-counter.service
sudo systemctl start object-counter.service

• Check Service status,

sudo systemctl status object-counter.service

• Restrat Service,

sudo systemctl restart object-counter.service

• Stop Service,

sudo systemctl stop object-counter.service