Intelligent Traffic Control for Mixed Autonomous Vehicle Flow

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Solution Overview

Problem

Traditional traffic control systems are not configured to communicate with or make traffic control decisions for autonomous vehicles, leading to synchronization issues between autonomous and non-autonomous vehicles.

Innovation Solution

An intelligent traffic control system that communicates with autonomous vehicles, determines traffic conditions, and outputs traffic control commands to both autonomous and non-autonomous vehicles, using a combination of sensors, vehicle communication modules, and computing devices to coordinate traffic flow.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional traffic control systems are used, then existing infrastructure is maintained, but autonomous vehicles cannot be communicated with or controlled

Engineering Contradiction:
Improvecompatibility with autonomous vehiclesVSAvoidsystem configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The traffic control system is designed to perform multiple functions: it can communicate with both traditional vehicles and autonomous vehicles, issue traffic control commands to autonomous vehicles through V2V communication, and maintain compatibility with existing traffic control infrastructure. This multi-functionality allows the system to adapt to different vehicle types without requiring separate control systems.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If autonomous vehicles operate independently without centralized coordination, then vehicle autonomy is maintained, but traffic synchronization between autonomous and non-autonomous vehicles deteriorates

Engineering Contradiction:
Improvetraffic synchronizationVSAvoidcentralized control level
Core Design Contradiction:
ReliabilityVSExtent of automation

Solution Approach 1:

The system implements a feedback mechanism where the traffic control system receives status information from autonomous vehicles and issues appropriate traffic control commands in response. This closed-loop control enables centralized coordination to improve traffic synchronization while allowing autonomous vehicles to maintain their operational autonomy through V2V communication protocols.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12542055B1Systems and methods for intelligent traffic control
Publication Date: 2026.02.03 UNITED SERVICES AUTOMOBILE ASSOCIATION (USAA)
  • US12542055B1 patent drawing
  • US12542055B1 patent drawing
  • US12542055B1 patent drawing

AI summary

An intelligent traffic control system may be configured to manage autonomous vehicle traffic, such as by communicating with autonomous vehicles. The intelligent traffic control system may be configured to output an indication of a traffic control command to autonomous vehicles and non-autonomous vehicles. The intelligent traffic control system may be configured to determine traffic control commands for autonomous vehicles and non-autonomous vehicles.