Adjustable Interior Mockup Using Flexible Fabric and Frame

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Solution Overview

Problem

Traditional aircraft interior mockups are time-consuming and costly to construct, requiring significant machined materials and often necessitate re-fabrication due to unanticipated customer comfort issues, leading to project delays and increased expenses.

Innovation Solution

An adjustable interior mockup system featuring a modifiable structural frame with adjustable arms and a flexible panel, allowing for quick and cost-effective simulation of three-dimensional structures, enabling designers to make educated decisions on seating and other arrangements without the need for extensive rework.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional machined materials are used to construct interior mockups, then the mockup accurately represents the aircraft interior structure, but the construction time and cost increase significantly

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

Solution Approach 1:

The patent uses flexible materials to create a simplified copy of the aircraft interior structure rather than using actual machined materials. This allows the mockup to represent the essential geometry and spatial relationships while being much faster and cheaper to construct. The flexible material conforming to a frame creates an accurate enough representation for design evaluation purposes.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent changes the material parameters from rigid machined materials to flexible materials that can be easily adjusted. This parameter change allows the mockup to be quickly reconfigured by modifying the underlying frame structure, thereby reducing construction time while maintaining sufficient accuracy for interior layout evaluation.

Inventive Principle:
Principle #35Parameter changes

2Stability of the object's composition

If traditional machined materials are used to construct interior mockups, then the mockup provides structural stability, but the cost of construction and re-fabrication increases

Engineering Contradiction:
Improvemockup stabilityVSAvoidconstruction cost
Core Design Contradiction:
Stability of the object's compositionVSEase of manufacture

Solution Approach 1:

The patent creates a functional copy of the interior structure using flexible materials over a frame, which provides sufficient stability for design evaluation without requiring expensive machined materials. The frame structure provides the necessary stability while the flexible material allows for easier and cheaper manufacturing.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent employs inexpensive flexible materials that can be easily replaced or reconfigured if design changes are needed, eliminating the need for costly re-fabrication of entire mockups. This approach accepts that the mockup may need frequent modifications and uses materials that are economical for this purpose.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Shape

If traditional machined materials are used for mockup construction, then the mockup maintains its shape, but modifications require complete re-fabrication

Engineering Contradiction:
Improvestructural formVSAvoidmodification flexibility
Core Design Contradiction:
ShapeVSAdaptability or versatility

Solution Approach 1:

The patent uses flexible materials that can dynamically adapt to different configurations by changing the underlying frame structure. This allows the mockup to maintain its shape for evaluation purposes while enabling easy modifications through frame adjustment rather than complete re-fabrication.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent divides the mockup into a modular frame structure with flexible material panels, allowing individual sections to be modified independently. This segmentation enables localized changes to the interior layout without requiring complete re-fabrication of the entire mockup structure.

Inventive Principle:
Principle #1Segmentation

4Manufacturing precision

If complete re-fabrication is performed for design modifications, then the updated mockup accurately reflects new design requirements, but project timelines are delayed

Engineering Contradiction:
Improvedesign accuracyVSAvoidproject timeline
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The patent creates a dynamic mockup system where the frame structure can be quickly reconfigured to reflect new design requirements. This allows accurate representation of modified designs without the time penalty of complete re-fabrication, as only the frame needs adjustment while the flexible material adapts accordingly.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent uses a pre-fabricated flexible material covering that can be easily repositioned and reconfigured. This preliminary preparation of the flexible material allows for quick adaptations when design changes are needed, maintaining accuracy while preserving project timelines.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10894616B2Adjustable interior mockup
Publication Date: 2021.01.19 TEXTRON INNOVATIONS INC
  • US10894616B2 patent drawing
  • US10894616B2 patent drawing
  • US10894616B2 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.