2024-EOS-FinalProject

1131 Embedded Operating Systems 嵌入式作業系統 Final Project
NYCU EECN30062

Environment & Equipments

• PC (Ubuntu 22.04)
• Car
  • Raspberry Pi 4 Model B
  • Raspberry Pi Camera Moudule V2
  • DC Motor (FA-130RA)
  • L298N Motor Driver
  • Bettery
  • LED Matrix (MAX7219)
• Goal
  • Raspberry Pi 4 Model B
  • Raspberry Pi Camera Moudule V2
  • 4-digit Display (TM1637) *2

Structure

Car car_web_server/car_server.c

Demo

• Multiple players can control simultaneously.
• Use Semaphore to prevent race conditions.
• The motor driver uses PWM to achieve different speeds.
• The Flask web server takes player input and sends back the camera view.
• Use sockets to obtain scores from the goal.
• Display movement direction using an LED matrix.

Goal: Goal/goal_server.c

Demo

• Execute detect_ball.py to count the number of balls in the goal.
• Controls game flow and tracks scores.
• Forks child processes to handle car connections.

Ball Detect: Goal/detect_ball.py

Demo

• Using color filter and Hough Circle Transform

Full Demo

Demo Video

For more details, please see Report