Spheroid Ballonet Altitude Control for Balloon Mesh Networks
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Solution Overview
Problem
There is a need for reliable data connectivity in areas where traditional network infrastructure is unavailable, unreliable, or costly, particularly in regions with limited internet access.
Innovation Solution
A high-altitude balloon network is established using inflatable bladders within balloons to control altitude and provide a stable mesh network, enabling communication through free-space optical and RF links, with balloons configured as super-nodes and sub-nodes to facilitate data transmission and routing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional network infrastructure is deployed in remote areas, then data connectivity is provided, but the infrastructure is unavailable, unreliable, or costly
Solution Approach 1:
The patent replaces traditional mechanical/physical network infrastructure (routers, switches, cables) with a balloon-based atmospheric network. Balloons carry communication equipment through the atmosphere, using free-space optical and RF links to transmit data, eliminating the need for ground-based infrastructure in remote areas.
Solution Approach 2:
The patent introduces balloons as intermediary carriers between ground stations and remote areas. The balloons act as mobile relays that can be deployed where traditional infrastructure is absent, providing a flexible middle layer for data transmission without requiring permanent installations.
2Area of stationary object
If a balloon network is deployed to provide data connectivity in remote areas, then network coverage is expanded, but interference with commercial air traffic may occur
Solution Approach 1:
The patent applies local quality by using different altitude ranges for different purposes. Commercial aviation operates at higher altitudes (typically above 10,000 feet), while the communication balloons operate at lower altitudes (5,000-8,000 feet), creating vertical spatial separation that minimizes interference between the two systems.
Solution Approach 2:
The patent employs dynamic altitude control for the balloons, allowing them to adjust their flight levels based on air traffic conditions. The balloons can ascend or descend to avoid commercial aircraft while maintaining optimal communication performance, providing adaptive operation in a shared airspace.
3Adaptability or versatility
If inflatable bladders are used within balloons to control altitude, then altitude control is achieved, but the bladders require precise shaping and sealing
Solution Approach 1:
The patent employs spheroid-shaped bladders that conform to the interior curvature of the balloon envelope. This spherical geometry provides uniform stress distribution and natural stability, eliminating the need for complex geometric precision in manufacturing while achieving reliable altitude control through gas pressure regulation.
Solution Approach 2:
The bladder is nested within the balloon envelope, with the bladder's volume being a subset of the total balloon volume. This nested configuration allows the bladder to be filled with ballast or gas to control altitude, while the outer envelope provides the structural containment and atmospheric interaction, separating the control function from the structural function.
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
The balloon network provides a reliable and scalable data connectivity solution, offering high-capacity communication links and adaptable topology, suitable for remote areas with minimal infrastructure, while avoiding interference with commercial air traffic.
Implementation Method 1
A ballonet is within the envelope interior. The ballonet has a spheroid body... As the ballonet is filled with liquid or gas, the shape of the ballonet cooperates with the shape of the balloon such that the ballonet does not require any additional stabilizing elements.
Data Source
AI summary
Methods and apparatuses are disclosed for a self-stabilizing ballonet. A bladder or ballonet is provided within an envelope of a balloon. The bladder includes a spheroid body comprising an equator, a top pole, a bottom pole, and an axis crossing through the top pole and the bottom pole. The distance between two poles may be less than the equatorial distance. The bladder is sized and shaped for insertion into an envelope of a balloon and is inflatable to provide altitude control for the balloon.