Weather Sensitivity Overlay for Transit Network Delays

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Solution Overview

Problem

Current transportation networks face inefficiencies due to weather conditions, such as rain and poor visibility, which affect the timeliness of public transit systems, and there is a need to determine the impact of weather on these networks to improve operational efficiency and economic development.

Innovation Solution

A system and method that utilize a transceiver and processors to receive weather parameters, calculate delays in vehicle arrival times, and correlate these delays with weather conditions to determine sensitivity, displaying this information on a map for better route planning and resource allocation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If weather condition monitoring and analysis systems are implemented to determine sensitivity of transportation network locations, then the timeliness and operational efficiency of the transportation network is improved, but the device complexity and system cost increases

Engineering Contradiction:
Improvetimeliness of transportation networkVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system divides the geographical area into multiple locations within the transportation network and calculates sensitivity for each location independently. This segmentation allows the complex problem of weather impact analysis to be broken down into manageable location-specific calculations, improving reliability without overwhelming system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces an intermediary sensitivity calculation layer that correlates weather parameters with vehicle delay data. This intermediary analysis layer acts as a mediator between raw weather data and transportation operations, enabling improved timeliness through data-driven insights while maintaining manageable system complexity through modular architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If sensitivity analysis and route recommendation features are added to the system, then the productivity and operational efficiency is improved, but the device complexity increases

Engineering Contradiction:
Improveoperational efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system performs preliminary sensitivity analysis for all locations and routes in advance, storing results for quick retrieval during route recommendation. This preliminary calculation approach enables fast, productivity-enhancing route recommendations without requiring complex real-time computations, thus improving operational efficiency while managing system complexity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system incorporates feedback loops that use historical weather data and vehicle performance data to continuously refine sensitivity calculations and route recommendations. This feedback mechanism improves productivity by learning from past patterns while maintaining manageable complexity through iterative optimization rather than requiring overly complex predictive models.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10062282B2Method and system for determining effect of weather conditions on transportation networks
Publication Date: 2018.08.28 CONDUENT BUSINESS SERVICES LLC
  • US10062282B2 patent drawing
  • US10062282B2 patent drawing
  • US10062282B2 patent drawing

AI summary

The disclosed embodiments illustrate methods and systems for determining an effect of a weather condition on a transportation network. The method includes receiving one or more parameters of the weather condition in a geographical area for a predetermined time-period. The method further includes determining a delay from a scheduled time of arrival of one or more vehicles, associated with the transportation network, at a location from one or more locations, in the transportation network, in the geographical area for the predetermined time-period. Thereafter, a sensitivity of the one or more locations to the weather condition of the geographical area is determined by correlating the delay with the one or more parameters of the weather condition. Further, the sensitivity of the one or more locations is displayed, through a user interface, as a first layer overlaid on a map of the geographical area.