Mass Customized Antenna Assemblies via Metal Additive Manufacturing
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Solution Overview
Problem
Traditional fabrication methods for high-performance hollow metal waveguide antennas are limited by complexity, size, cost, and the need for complete redesigns with minor specification changes, leading to increased size, weight, and part count, which reduces performance and prolongs production times.
Innovation Solution
The use of additive manufacturing techniques to create scalable antenna components that can be digitally adjusted and fabricated based on specific specifications, allowing for mass customization of antenna assemblies with improved physical parameters.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional fabrication methods are used for hollow metal waveguide antennas, then manufacturing precision and performance can be maintained, but device complexity, size, weight, and part count increase
Solution Approach 1:
The patent combines multiple separate antenna components into a single integrated waveguide structure manufactured via additive manufacturing. This eliminates the need for multi-piece assembly while maintaining the precise electrical characteristics and performance of traditional fabricated antennas, directly resolving the contradiction between manufacturing precision and device complexity
Solution Approach 2:
The additive manufacturing process enables a single manufacturing system to produce diverse antenna configurations by digitally adjusting parameters such as waveguide dimensions, feed horn geometries, and element patterns. This universal approach maintains high manufacturing precision across different antenna designs without increasing assembly complexity
2Reliability
If traditional fabrication methods are used for antenna assemblies, then performance requirements can be met, but production time increases with minor specification changes
Solution Approach 1:
The patent utilizes additive manufacturing to enable rapid parameter adjustments in antenna designs. By modifying digital model parameters such as waveguide dimensions, frequencies, and geometries, antennas can be customized for different specifications without complete redesigns, maintaining performance reliability while dramatically reducing production time
Solution Approach 2:
The additive manufacturing process allows for preliminary digital modeling and simulation of antenna performance before physical fabrication. This enables specification changes to be evaluated and implemented in the digital domain first, ensuring performance requirements are met before manufacturing, thereby reducing iterative production time
3Reliability
If antenna specifications are adjusted with traditional methods, then performance can be optimized, but complete redesigns are required increasing size and cost
Solution Approach 1:
The patent enables optimization of antenna performance through parameter adjustments in the digital model rather than complete redesigns. Additive manufacturing allows direct fabrication from modified digital models, eliminating the need for new tooling and fixtures required by traditional methods, thereby reducing fabrication cost and complexity while maintaining performance optimization
Solution Approach 2:
The additive manufacturing system serves as a universal fabrication platform that can produce various antenna configurations without requiring dedicated tooling for each design. This multi-functionality reduces the marginal cost of specification changes and eliminates the need for complete redesigns, making performance optimization more cost-effective
4Ease of manufacture
If multi-piece fabrication is used for antenna assemblies, then assembly flexibility is provided, but losses increase and gain decreases
Solution Approach 1:
The patent merges multiple antenna components into a single monolithic structure manufactured via additive manufacturing. This eliminates seams, joints, and interfaces between pieces that cause signal reflections and losses, thereby reducing energy loss and increasing antenna gain while maintaining manufacturing flexibility through digital design
Data Source
AI summary
A method, system, and device provides components of an antenna assembly. Digital information representative of one or more characteristics of an antenna element of antenna assembly may be received by a processor. The processor may further receive a specification for the antenna element. The processor may adjust digital information representative of the antenna element to adjust the physical parameters of the component to meet the specification. The antenna assembly may be fabricated with the adjusted physical parameters.