Train Container Stacking Aerodynamic Optimization

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Solution Overview

Problem

Current methods for stacking containers/trailers on trains do not effectively consider aerodynamic efficiency, leading to increased fuel consumption and wear on vehicles and infrastructure.

Innovation Solution

A terminal management software application that automatically determines optimal container/trailer stacking configurations on trains, taking into account aerodynamic profiles, weight limits, hazardous materials, commercial prioritization, and route conditions to minimize drag and maximize fuel savings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If containers are stacked without considering aerodynamic efficiency, then stacking operations are simple and quick, but fuel consumption increases and aerodynamic efficiency deteriorates

Engineering Contradiction:

Improvefuel consumptionVSAvoidstacking configuration complexity

Core Design Contradiction:

Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The system performs preliminary aerodynamic evaluation and stacking optimization before the train departs. The terminal management software calculates optimal container stacking configurations that minimize aerodynamic drag, allowing the train to achieve better fuel efficiency without requiring complex adjustments during transit.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The system creates virtual models of container stacking configurations to evaluate their aerodynamic properties before actual stacking. By simulating different stacking scenarios in software, the system can identify optimal configurations and replicate them in the physical stacking process, reducing trial-and-error operations.

Inventive Principle:

Principle #26Copying

2Loss of energy

If aerodynamic stacking is optimized, then fuel savings increase, but the complexity of determining stacking positions increases

Engineering Contradiction:

Improvefuel savingsVSAvoidstacking determination system complexity

Core Design Contradiction:

Loss of energyVSDevice complexity

Solution Approach 1:

The terminal management software automatically performs aerodynamic evaluations and generates optimal stacking configurations without requiring manual intervention. The system self-manages the complex calculations and decision-making processes, using input data about containers, routes, and weather conditions to autonomously determine the best stacking arrangements.

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The system incorporates feedback mechanisms where aerodynamic performance data from previous trips and real-time weather conditions are used to continuously improve stacking recommendations. The software learns from past performance and adjusts future stacking configurations to maximize fuel savings while adapting to changing conditions.

Inventive Principle:

Principle #23Feedback

3Use of energy by moving object

If containers are repositioned for aerodynamic efficiency, then fuel consumption decreases, but handling time and operational complexity increase

Engineering Contradiction:

Improvefuel consumptionVSAvoidhandling time

Core Design Contradiction:

Use of energy by moving objectVSLoss of time

Solution Approach 1:

The system determines optimal stacking configurations before containers are loaded onto the train. By calculating the best aerodynamic arrangement in advance and providing clear stacking instructions to terminal operators, the system minimizes the time required for actual stacking operations while ensuring fuel-efficient configurations are achieved.

Inventive Principle:

Principle #10Preliminary action

4Use of energy by moving object

If aerodynamic profile is optimized, then fuel efficiency improves, but the ability to accommodate various container types and priorities may be reduced

Engineering Contradiction:

Improvefuel efficiencyVSAvoidcontainer configuration flexibility

Core Design Contradiction:

Use of energy by moving objectVSAdaptability or versatility

Solution Approach 1:

The system applies different stacking strategies to different sections of the train based on local requirements. High-priority or hazardous containers can be placed in specific positions that satisfy both aerodynamic considerations and operational requirements. The software evaluates multiple factors including container type, priority, hazard classification, and aerodynamic impact to determine the optimal position for each container.

Inventive Principle:

Principle #3Local quality

Data Source

PatentUS9158293B2Train profile evaluation system and method

Publication Date: 2015.10.13 TRANSPORTATION IP HOLDINGS LLC

AI summary

Systems and methods for determining how to stack containers/trailers on a vehicle consist at a terminal/yard at least to maintain aerodynamic efficiency. Embodiments of the present invention provide a terminal management software application configured to determine how to stack containers/trailers on vehicles of a vehicle consist, taking into account a resultant aerodynamic efficiency of the vehicle consist during transit as well as other factors.