Traffic Camera Selection by Route Intersection Priority

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Solution Overview

Problem

Current methods for selecting traffic cameras for route decision-making are cumbersome and often delay timely information delivery to drivers, posing safety risks as they require manual selection while driving.

Innovation Solution

The system automatically selects relevant traffic cameras based on priority scores calculated using metadata such as proximity to route intersections, orientation, status, and historical data, communicating image data for display on a device to assist drivers in route decisions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual selection of traffic cameras is used, then users can view camera images, but driver distraction and safety risks increase

Engineering Contradiction:
Improvecamera selection processVSAvoiddriver distraction
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system automatically selects and displays relevant traffic camera images without requiring driver intervention. The camera selection process serves itself by using algorithms to identify and prioritize cameras based on route information, eliminating the need for manual driver interaction and thereby reducing driver distraction while maintaining ease of access to traffic information

Inventive Principle:
Principle #25Self-service

2Loss of information

If manual selection of traffic cameras is used, then users can evaluate traffic conditions, but information delivery time increases

Engineering Contradiction:
Improvetraffic condition informationVSAvoidinformation delivery time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system performs preliminary actions by automatically identifying and selecting relevant traffic cameras in advance based on the calculated primary and alternate routes. This pre-selection process eliminates the time delay associated with manual camera selection, ensuring that traffic condition information is delivered to the driver immediately when needed for route decision-making

Inventive Principle:
Principle #10Preliminary action

3Productivity

If automatic camera selection based on route intersections is implemented, then relevant traffic information is provided timely, but system complexity increases

Engineering Contradiction:
Improveinformation delivery speedVSAvoidcamera selection system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The automatic camera selection system is segmented into distinct functional modules: route calculation module, intersection identification module, camera relevance assessment module, and image display module. This segmentation allows each component to perform its specific function independently, making the overall complex system more manageable and maintainable while achieving timely delivery of relevant traffic information

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11525696B2Using major route decision points to select traffic cameras for display
Publication Date: 2022.12.13 MICROSOFT TECHNOLOGY LICENSING LLC
  • US11525696B2 patent drawing
  • US11525696B2 patent drawing
  • US11525696B2 patent drawing

AI summary

Techniques enable selection of traffic cameras for display to a user, where the techniques involve determining a primary route and an alternate route, determining a first intersection between the primary route and the alternate route, and obtaining camera metadata identifying multiple cameras, where the camera metadata defines aspects such as positioning data, direction, status data, and image data for individual traffic cameras. The techniques also involve determining a priority score for individual cameras using the camera metadata, where the priority score is based, at least in part, on proximity to the first intersection between the primary route and the alternate route. The techniques then involve selecting at least one traffic camera based on the priority score of the camera and communicating image data of the camera for display on a display device.