Hot-Air Balloon Flight Path Control Using Digital Twin Forecasting

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Solution Overview

Problem

Existing hot-air balloon flight control systems lack the ability to dynamically adjust flight paths in real-time to mitigate the impact of adverse environmental conditions such as weather changes, air quality, and obstructions.

Innovation Solution

A computer-implemented method that utilizes a data-analysis-based control system to simulate a digital twin model of a hot-air balloon and environmental conditions, forecast adverse conditions, and dynamically control the positioning system to reposition the balloon onto a different flight path.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional hot-air balloon flight control is used, then the system is simple to operate, but it cannot dynamically adjust flight paths to avoid adverse environmental conditions

Engineering Contradiction:
ImprovesafetyVSAvoidcontrol system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by simulating a digital twin model of the hot-air balloon and environmental conditions to forecast adverse conditions before they affect the actual flight. This allows the control system to proactively identify potential hazards and plan avoidance maneuvers in advance, improving safety without requiring complex real-time reactions

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The invention creates a digital twin (virtual copy) of the hot-air balloon that replicates its physical properties and behavior. This copy is used for simulation and forecasting, allowing the system to analyze flight paths and environmental interactions without risking the actual balloon, thereby enabling sophisticated safety mechanisms while keeping the physical system relatively simple

Inventive Principle:
Principle #26Copying

2Adaptability or versatility

If real-time flight path adjustment is implemented, then adverse environmental conditions can be avoided, but the control system becomes more complex

Engineering Contradiction:
Improveflight path adaptabilityVSAvoidpositioning system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control system implements dynamic flight path adjustment by continuously monitoring environmental conditions and recalculating optimal trajectories in real-time. The positioning system adapts the balloon's flight path based on forecasted adverse conditions, enabling the system to respond flexibly to changing environmental factors while maintaining manageable complexity through automated control algorithms

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system employs feedback mechanisms where the digital twin simulation continuously monitors environmental conditions and flight performance, compares actual vs. predicted states, and adjusts the flight path accordingly. This closed-loop control enables adaptive flight path modification while keeping the positioning system complexity manageable through systematic feedback processing

Inventive Principle:
Principle #23Feedback

3Measurement precision

If digital twin simulation and forecasting are used, then adverse conditions can be predicted, but computational resources and time are consumed

Engineering Contradiction:
Improveenvironmental condition forecasting accuracyVSAvoidcomputation time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary simulation and forecasting using the digital twin model before critical decisions are needed. By pre-computing potential adverse conditions and optimal avoidance paths, the system reduces the computational burden during actual flight operations, enabling accurate forecasting without excessive time loss during real-time flight control

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The simulation system focuses computational resources on critical parameters and timeframes that most significantly impact flight safety. Rather than simulating all possible variables in full detail, the digital twin model concentrates computational effort on the most relevant environmental factors and flight path segments, achieving sufficient forecasting accuracy with reduced computational time

Inventive Principle:
Principle #16Partial or excessive action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution enables real-time adjustment of hot-air balloon flight paths to avoid adverse conditions, enhancing safety and operational efficiency by mitigating the impact of environmental factors.

Implementation Method 1

a hot-air balloon floats due to the buoyant force exerted on it by increasing air temperature inside the envelope, making the inside air less dense than surrounding ambient air

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Implementation Method 2

increasing air temperature inside the envelope, making the inside air less dense than surrounding ambient air

Methodology Applied
Scientific EffectThermal expansion: Thermal Expansion

Data Source

PatentUS20250036127A1Data-analysis-based control optimization for hot-air balloon flight
Publication Date: 2025.01.30 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US20250036127A1 patent drawing
  • US20250036127A1 patent drawing
  • US20250036127A1 patent drawing

AI summary

Hot-air balloon flight is facilitated by obtaining a data-analysis-based control to selectively redirect the flight path of the hot-air balloon, where the hot-air balloon includes a positioning system to facilitate repositioning the hot-air balloon. The data-analysis-based control includes simulating a digital twin model of the hot-air balloon and one or more environmental conditions to potentially effect the hot-air balloon on a projected flight path, and based on the simulated digital twin model, forecasting presence of an adverse environmental condition to effect the hot-air balloon on the projected flight path. Further, the data-analysis-based control includes controlling the positioning system of the hot-air balloon to reposition the hot-air balloon onto a different flight path than the projected flight path to mitigate impact of the adverse environmental condition on the hot-air balloon.