Portable Antenna Spring-Loaded Telescoping Mast Deployment
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Solution Overview
Problem
Existing satellite communication antennas are cumbersome and time-consuming to deploy, especially in situations requiring rapid relocation, such as military operations, due to their fixed assembly nature.
Innovation Solution
A portable antenna design featuring a tubular housing with a telescoping mast and flexible antenna that deploys into a conical shape using a spring mechanism and adjustable struts, allowing for quick setup and reconfiguration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If fixed-location antennas are used for satellite communications, then communication stability is improved, but deployment time and mobility are worsened
Solution Approach 1:
The antenna system transitions from a static fixed-location design to a dynamic portable design with telescoping mast and foldable elements that can be rapidly deployed and relocated while maintaining communication stability through consistent geometric configuration
Solution Approach 2:
The antenna components are nested within each other during storage, with the flexible antenna wound around the telescoping mast and the entire assembly contained within a portable housing, enabling rapid deployment without extensive assembly time
2Reliability
If fixed-location antennas are used for satellite communications, then communication stability is improved, but adaptability to new locations is worsened
Solution Approach 1:
The antenna system is designed as a portable dynamic structure with telescoping mast and foldable elements that can be rapidly deployed and relocated to different positions while maintaining communication stability through consistent geometric configuration
Solution Approach 2:
The antenna design provides universal adaptability to various deployment locations and terrain conditions through adjustable struts and a portable housing that can be positioned anywhere, maintaining satellite communication capability across different environments
3Productivity
If telescoping mast with spring mechanism is used, then deployment speed is improved, but device complexity is worsened
Solution Approach 1:
The telescoping mast incorporates a spring mechanism that automatically propels the mast and attached flexible antenna outward when released, eliminating the need for manual extension and reducing deployment steps while the complexity is managed through integrated design
4Strength
If flexible antenna with conductive pattern is used, then antenna durability and portability are improved, but manufacturing precision requirements are worsened
Solution Approach 1:
The antenna uses a flexible substrate with deposited conductive material that can be wound around the telescoping mast during storage and automatically forms the correct three-dimensional radiating structure when deployed, providing durability through flexibility while the conductive pattern precision is achieved through standard deposition techniques
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
Enables rapid and efficient deployment of satellite communication antennas, reducing setup time and improving mobility, while maintaining effective communication capabilities.
Implementation Method 1
A spring is entrapped between the carrier for the mast and the closed end of the housing. This spring is maintained in a compressed position when the mast with its attached antenna is contained in the storage position within the housing chamber.
Data Source
AI summary
An antenna having an elongated housing open at one end and defining an interior chamber. A telescoping mast has a carrier attached at a first end and a flexible antenna attached at its other end. The carrier with the attached mast and antenna is movable between a storage position in which the carrier, mast, and antenna are contained within the interior chamber of the housing, and a deployed position in which the mast and attached antenna protrude outwardly from the housing. A spring is positioned between the carrier and the housing which urges the carrier towards its deployed position. A catch mechanism selectively holds the carrier in its stored position and, when released, releases the spring to move the antenna to its deployed position.