Flight Path Overlay for Contrail Mitigation

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Solution Overview

Problem

The aviation industry faces challenges in reducing environmental impacts such as emissions and contrail formation due to the large-scale nature of civil and commercial flight operations, which makes it difficult to implement overlay flight routing effectively.

Innovation Solution

A system and method that use environmental conditions to identify overlay areas and generate improved flight plans for aircraft to reduce contrail formation and emissions by altering airspeeds and routes, allowing aircraft to fly in coordinated paths that mitigate environmental impacts while maintaining operational efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-generated harmful factors

If overlay flight routing is implemented to reduce environmental impacts, then contrail formation and emissions are reduced, but the complexity of coordinating multiple aircraft routes increases

Engineering Contradiction:
Improvecontrail formation and emissionsVSAvoidcoordination complexity
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The system divides the flight routing problem into discrete segments by identifying specific overlay areas where aircraft can share flight paths. Each overlay area is defined by environmental conditions and geographic coordinates, allowing independent coordination within each segment while maintaining overall route optimization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces an intermediary computational layer that automatically calculates optimal rendezvous points and coordinates flight paths. This intermediary system handles the complexity of multi-aircraft coordination by processing environmental data, flight plans, and geographic information to generate optimized routes.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-generated harmful factors

If aircraft alter airspeeds and routes to fly in coordinated paths, then environmental impacts are mitigated, but fuel efficiency and operational feasibility may be compromised

Engineering Contradiction:
Improveenvironmental impactsVSAvoidfuel efficiency
Core Design Contradiction:
Object-generated harmful factorsVSUse of energy by moving object

Solution Approach 1:

The system dynamically adjusts flight parameters including airspeed, altitude, and route coordinates to optimize both environmental impact and fuel efficiency. By changing these parameters within defined constraints, the system achieves coordinated flight paths that balance ecological benefits with operational efficiency.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The flight plans are made dynamic and adaptable rather than fixed. The system continuously monitors environmental conditions and flight status to adjust routes in real-time, allowing aircraft to maintain optimal fuel efficiency while achieving overlay objectives when conditions permit.

Inventive Principle:
Principle #15Dynamics

3Object-generated harmful factors

If overlay flight routing is applied to large-scale commercial flight operations, then environmental impacts are reduced, but the difficulty of implementation increases due to scale

Engineering Contradiction:
Improveenvironmental impactsVSAvoidimplementation feasibility
Core Design Contradiction:
Object-generated harmful factorsVSProductivity

Solution Approach 1:

The system segments the large-scale flight operation problem into manageable overlay areas and individual aircraft pairs. This segmentation allows the system to handle complex multi-aircraft scenarios by processing them in discrete, coordinated segments rather than as a monolithic problem.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system incorporates feedback mechanisms that continuously monitor flight status, environmental conditions, and operational feasibility. This feedback allows the system to adapt to real-time changes and maintain implementation feasibility while achieving environmental benefits across large-scale operations.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20240242615A1Overlaying flight paths for environmental impact mitigation
Publication Date: 2024.07.18 THE BOEING CO
  • US20240242615A1 patent drawing
  • US20240242615A1 patent drawing
  • US20240242615A1 patent drawing

AI summary

The present disclosure provides for identifying common flight path portions for aircraft and determining, from various factors and variables, an improved flight plan to take advantage of improved environmental impact mitigation for aircraft flying through a same or similar area. These improved flight plans reduce environmental impacts of the aircraft without greatly increasing wear on the aircraft, which can reduce an environmental impact of an aircraft fleet and a general aircraft flight network.