Connected Roadways: Key Points (Exam Answer Perspective)

  1. Integration of IoT in Transportation

    • IoT enables seamless communication and data exchange between self-driving cars, regular vehicles, and the transportation system.

  2. Advanced Sensors and Connectivity

    • Modern vehicles are equipped with thousands of sensors.
    • Sensors measure aspects like fuel consumption, location, and entertainment preferences.

  3. Benefits of Connected Roadways

    • Reduced traffic jams and urban congestion.
    • Decreased casualties and fatalities.
    • Increased response time for emergency vehicles.
    • Reduced vehicle emissions.

  4. Intersection Movement Assist (IMA) Application

    • IMA warns drivers or triggers responses in self-driving cars to prevent collisions at intersections.

  5. Other Roadway Solutions Enabled by IoT

    • Automated vehicle tracking for notification, theft prevention, and highway assistance.
    • Cargo management for precise positioning and optimized routing.
    • Road weather communications to warn of dangerous conditions.

  6. Data Generation Potential of Connected Cars

    • Fully connected cars generate over 25 gigabytes of data per hour.
    • The data is transmitted and stored in the cloud, reaching zettabytes per year.

  7. Utilization of Car Data by Third Parties

    • Tire companies can collect data for product use and durability.
    • Automobile manufacturers can gather information for vehicle improvements.
    • Car sensors can interact with third-party applications for dynamic rerouting and personalized entertainment.

  8. The Role of IoT Data Brokers

    • IoT data brokers aggregate and separate car data for specific parties.
    • This creates a valuable commodity that can be bought and sold.

  9. Growth Opportunities in Connected Roadways

    • Connected roadways are a significant area for innovation.
    • Advancements include sophisticated sensor systems and fiber-optic sensing technology.

  10. Future Implications

    • Connected roadways and IoT present vast possibilities for the transportation industry.
    • Advancements in sensors, connectivity, and data utilization will continue to shape the future.

For a more detailed discussion on IoT use cases and architectures in the transportation industry, refer to Chapter 13, "Transportation."