4D Flight Plan Generator Using Weather and Safety Data

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Solution Overview

Problem

Conventional flight planning systems lack the ability to incorporate real-world environmental and tactical information beyond winds and temperatures aloft, leading to inaccuracies and inconsistencies due to the limitations of forecasted data.

Innovation Solution

A 4D flight plan generator that considers weather, meteorological data, and safety-of-flight information for 360-degree horizontal layers at all relevant altitudes and times, allowing for dynamic route decisions based on user preferences and aircraft configuration, using a system that integrates weather service servers, safety-of-flight servers, and aviation document databases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional flight planning systems use only winds and temperatures aloft for computing times and fuel consumed, then the system simplicity is maintained, but the accuracy and reliability of flight plan data deteriorates due to inaccuracy and inconsistency in forecasted data

Engineering Contradiction:
Improveaccuracy of flight plan dataVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the flight planning system into multiple independent data sources including winds and temperatures aloft, real-time weather data, meteorological information, and safety-of-flight information. Each segment provides specific types of data that can be processed independently, allowing the system to maintain accuracy while managing complexity through modular architecture

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system integrates multiple data sources that serve universal purposes - weather data, meteorological information, and safety information all contribute to route optimization, time calculation, and fuel consumption estimation. This multi-functionality allows a single system to address various aspects of flight planning accuracy simultaneously

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If conventional flight planning systems rely on forecasted weather data from multiple forecasters, then the ease of operation is maintained, but the reliability of the flight plan deteriorates due to inaccuracy and inconsistency

Engineering Contradiction:
Improveconsistency of flight plan dataVSAvoidoperational simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent merges multiple data sources including forecasted weather data, real-time weather information, and meteorological data into a unified flight planning system. By combining these sources and processing them through a single system that applies consistent algorithms, the patent eliminates inconsistencies between different forecasters while maintaining ease of operation through automated integration

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system incorporates real-time weather data and safety-of-flight information that provide feedback on actual conditions versus forecasted conditions. This feedback mechanism allows the system to adjust and refine flight plans based on actual observations, improving reliability while maintaining operational simplicity through automated adjustments

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If conventional flight planning systems are restricted to using only winds and temperatures aloft, then the device complexity is reduced, but the adaptability to real-world environmental and tactical information deteriorates

Engineering Contradiction:
Improveability to incorporate environmental informationVSAvoiddata processing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a dynamic flight planning system that can adapt to changing conditions by incorporating real-time weather data and meteorological information. The system dynamically adjusts flight plans based on current environmental conditions and tactical information, allowing it to respond to changing situations while managing data processing complexity through automated algorithms

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent adds another dimension to traditional flight planning by incorporating safety-of-flight information and real-time weather data beyond the traditional winds and temperatures aloft. This dimensional expansion allows the system to consider a broader range of factors including turbulence, thunderstorms, and other environmental conditions that affect flight safety and efficiency

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS7925393B2Method and apparatus for generating a four-dimensional (4D) flight plan
Publication Date: 2011.04.12 ARINC INC
  • US7925393B2 patent drawing
  • US7925393B2 patent drawing
  • US7925393B2 patent drawing

AI summary

A method and apparatus that generates a 4D flight plan that takes in account weather, metrological data, and safety of flight information for 360 degree horizontal layer at all relevant altitudes and times is disclosed. The method may include receiving a flight plan request from a user, the flight plan including user preferences, receiving meteorological information and safety-of-flight information based on the user's origin, destination and preferences, generating a 4D flight plan based on the meteorological information, safety-of-flight information, and user preferences, and outputting the 4D flight plan for the user.