Adjustable Interior Mockup for Aircraft Fuselage Simulation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The current methods for evaluating and modifying aircraft interior designs are time-consuming and costly, requiring traditional machined mockups that often lead to unanticipated customer comfort issues and delayed projects due to the complexity of simulating three-dimensional space effectively.

Innovation Solution

An adjustable interior mockup system comprising a modifiable structural frame with adjustable arms and a flexible panel, allowing for quick and cost-effective simulation of three-dimensional structures, including aircraft fuselages, by adjusting the length of arms and using contoured branches to simulate desired design changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional machined mockups are used to simulate three-dimensional interior structures, then manufacturing precision and structural accuracy are improved, but construction time and cost increase significantly

Engineering Contradiction:
Improvestructural accuracyVSAvoidconstruction time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The mockup structure is divided into multiple adjustable arm segments that can be independently positioned and configured. Each arm can be adjusted to different lengths and angles, allowing the frame to be segmented into modular units that can be assembled quickly without requiring complete fabrication of the entire structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mockup employs dynamically adjustable arms with telescopic mechanisms and articulation joints that allow continuous modification of the structure during the design phase. This dynamic capability enables rapid reconfiguration without permanent fabrication, resolving the contradiction between precision and construction time.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If traditional machined mockups are constructed to evaluate interior designs, then structural accuracy is improved, but adaptability for design changes deteriorates

Engineering Contradiction:
Improvestructural accuracyVSAvoiddesign modification capability
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The adjustable arms incorporate telescopic mechanisms and articulation joints that enable continuous modification of arm length and orientation. This dynamic structure allows designers to adapt the mockup to various design configurations while maintaining structural accuracy, eliminating the need for complete re-fabrication when design changes are required.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mockup structure allows for parameter changes in arm length, angle, and position through mechanical adjustment mechanisms. By changing these physical parameters rather than recreating the entire structure, the system maintains manufacturing precision while achieving high adaptability for design modifications.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If traditional machined mockups are used for interior design evaluation, then measurement precision is improved, but device complexity and cost increase

Engineering Contradiction:
Improvespacing measurement accuracyVSAvoidmockup construction complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The mockup is segmented into standardized arm modules with built-in measurement markings and adjustment increments. This segmentation allows precise measurement of spacing and dimensions through the modular components themselves, reducing the need for complex external measurement systems while maintaining measurement precision.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11014690B2Adjustable interior mockup
Publication Date: 2021.05.25 TEXTRON INNOVATIONS INC
  • US11014690B2 patent drawing
  • US11014690B2 patent drawing
  • US11014690B2 patent drawing

AI summary

A system and method for simulating a structure is disclosed. An adjustable interior mockup for simulating a structure has a base with a first elongated side and a second elongated side, the first elongated side being nonadjacent the second elongated side; and an adjustable frame secured to the base. The adjustable frame includes a plurality of girder members secured along the first and second elongated sides to form an arc; a plurality of brackets; a plurality of arms having a latch attached to one end; and a sheet of fabric. The girders are securely fastened along the first elongated side of the base at predetermined intervals; the brackets are secured to the girders; the arms are received by the brackets and adjustably anchored to the girders via a fastener; and the latches engage the sheet of fabric, thus pulling the fabric into a shape that resembles the structure.