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Smartboard Rail System - Coggle Diagram

- - - - LM guide rail
      - Drawer rail
      - Aluminum profile
  - - - Projector at the back of the classroom
      - Ultra short throw beam projector attached
- - - - DC motor
      - Stepper motor
- - - - Top of the front plane
      - Mounted on the screen
  - - - YOLO
        
        Real-time detection?
        
        Need powerful SBC, like Jetson Nano
        
        One-time detection?
        
        Raspberry pi sufficient
    - - Doesn't require powerful SBC but less accurate, need hardcoding, etc
      - New imgae compared with image of empty class