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🚦 SMART FLOW: AI-Powered Traffic Management System

Revolutionizing urban traffic management through AI-driven intelligent traffic light control systems that adapt to real-time congestion patterns, reducing wait times and emissions while enhancing city mobility.

πŸ“‘ Table of Contents

πŸŒ† The Urban Challenge

In India's rapidly growing cities, traffic intersections have become critical bottlenecks, where:

  • Average commuters lose 2-3 hours daily in traffic congestion
  • Conventional timer-based systems fail to adapt to dynamic traffic patterns
  • Manual traffic management is inconsistent and resource-intensive
  • Vehicle emissions from idling contribute significantly to urban air pollution

Smart Flow transforms these painpoints into opportunities for creating smarter, more efficient urban mobility.

πŸ’‘ Our Solution

Smart Flow's Adaptive Intelligence System

Vehicle Count Detection

vehicle_count.mp4

Reinforcement Learning

before_dqn.mp4
after_dqn.mp4

Unlike traditional systems, Smart Flow:

  • Sees traffic conditions in real-time through computer vision
  • Learns from historical patterns using reinforcement learning
  • Adapts signal timings dynamically to optimize flow
  • Coordinates across multiple intersections for network-wide efficiency

βš™οΈ Core Technologies

Category Technologies
Computer Vision OpenCV Edge Detection
AI Models Reinforcement Learning Regression Analysis
Simulation SUMO Traffic Simulation
Implementation Python TensorFlow
Data Analysis NumPy Pandas
Visualization Matplotlib Seaborn

πŸ— System Architecture

  1. Data Acquisition Layer

    • Traffic cameras capture video feeds
    • Image processing converts to 20 frames/min
    • Grayscale conversion optimizes computational efficiency
  2. Analysis Engine

    • Canny Edge Detection identifies vehicle outlines
    • Semantic segmentation differentiates vehicles from surroundings
    • Hough Line Transform separates lanes for accurate counting
  3. Decision Intelligence

    • Reinforcement learning model evaluates traffic density
    • Reward system optimizes for minimum wait time
    • Historical pattern analysis informs predictive adjustments
  4. Control Interface

    • API connects to existing traffic light controllers
    • Dashboard provides real-time system monitoring
    • Performance analytics track system improvements

πŸ“Š Key Results

Efficiency Improvements

wait-time-reduction
Wait Time Reduction

🌍 Real-world Impact

Environmental Benefits

  • Reduced Emissions: 18% reduction in CO2 emissions from decreased idling time
  • Fuel Savings: Estimated 15-20% reduction in fuel consumption at optimized intersections

Economic Value

  • Commuter Time Savings: Average 12 minutes saved per commuter per day
  • Implementation Cost: 5-10x lower than infrastructure expansion alternatives
  • ROI Timeline: Initial investment recovered within 18-24 months through reduced congestion costs

Urban Quality of Life

  • Reduced Stress: Decreased unpredictability in commute times
  • Emergency Response: Priority routing for emergency vehicles reduces response times by 23%
  • Public Transportation: Improved schedule reliability for buses operating on optimized routes

πŸš€ Future Roadmap

  • V2X Integration: Connect with vehicle-to-infrastructure communication systems
  • Pedestrian Intelligence: Incorporate pedestrian density in optimization algorithms
  • Weather Adaptation: Dynamically adjust for adverse weather conditions
  • Citywide Deployment: Scale from individual intersections to citywide traffic optimization
  • Public API: Provide traffic prediction data for navigation apps and urban planners

πŸ‘₯ Team Members

Name GitHub
Om Mukherjee GitHub
Abhishek Kotwani GitHub
Aryan Yadav GitHub

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AI model to optimize and manage urban traffic flow efficiently.

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