Adaptive Traffic Control via Path Deviation Analysis

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Solution Overview

Problem

Current traffic control systems fail to effectively navigate vehicles during obstructions or adverse conditions, leading to traffic congestion, especially during peak hours and with the increasing presence of autonomous vehicles, where timely communication of traffic rule changes is crucial.

Innovation Solution

A method and system that utilize a processor to receive and analyze traffic data, determine deviations from historical average paths, and communicate corresponding traffic rules to incoming objects, enabling adaptive traffic control by identifying obstructions and adjusting navigation rules in real-time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional traffic control systems are used to regulate traffic flow, then basic traffic signal control is maintained, but traffic congestion occurs during peak hours and inclement weather conditions

Engineering Contradiction:
Improvetraffic flow efficiencyVSAvoidtraffic control effectiveness under adverse conditions
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The traffic control system dynamically adjusts navigation rules based on real-time traffic data and detected deviations from historical patterns. The system transitions from static pre-programmed rules to adaptive rules that change in response to current traffic conditions, allowing optimal traffic flow management under varying conditions including peak hours and inclement weather

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system continuously monitors traffic data, compares current traffic patterns against historical averages, detects deviations indicating obstructions or adverse conditions, and adjusts navigation rules accordingly. This closed-loop feedback mechanism enables the system to respond to changing traffic conditions and maintain effective traffic control

Inventive Principle:
Principle #23Feedback

2Ease of operation

If traffic control systems use pre-programmed navigation rules, then consistent traffic guidance is provided, but the systems fail to adapt to obstructions or adverse conditions on the roads

Engineering Contradiction:
Improvetraffic guidance consistencyVSAvoidresponse to obstructions and adverse conditions
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system maintains consistency through structured navigation rules while introducing dynamics through real-time detection of traffic pattern deviations. When obstructions or adverse conditions are detected, the system adaptively modifies navigation rules to guide traffic appropriately, combining consistency with adaptability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The traffic control system autonomously detects traffic pattern deviations, identifies obstructions or adverse conditions, and adjusts navigation rules without human intervention. This self-service capability enables automatic adaptation to changing road conditions while maintaining consistent rule-based guidance

Inventive Principle:
Principle #25Self-service

3Measurement precision

If traffic control systems monitor traffic data in real-time, then detection of obstructions and adverse conditions is improved, but system complexity increases

Engineering Contradiction:
Improvedetection accuracy of traffic conditionsVSAvoidsystem architecture complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system uses communication networks as intermediaries to transmit traffic data from sensors to the traffic controller and to communicate navigation rules to vehicles. This intermediary layer enables real-time monitoring and communication while maintaining modular system architecture that manages complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10803740B2System and method of navigating vehicles
Publication Date: 2020.10.13 CUBIC ITS INC
  • US10803740B2 patent drawing
  • US10803740B2 patent drawing
  • US10803740B2 patent drawing

AI summary

A traffic control system and a method are provided for detecting changes in traffic patterns at an intersection, establishing traffic rules therefore, and communicating the same to objects at the intersection. The method comprises receiving, by a processor, traffic data at an intersection; determining, by the processor, an average path taken by one or more objects at the intersection; determining, by the processor, a deviation of the average path from a historical average path; based on the deviation, determining by the processor, a traffic rule is to be implemented for incoming objects detected; and communicating, by the processor, the traffic rule to the incoming objects.