Aircraft Smart Fabric Control for Real-Time Comfort Adjustment
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Solution Overview
Problem
There is a need for an efficient solution to control smart fabrics in aircraft and other vehicles to enhance passenger comfort, as existing smart fabrics lack effective control mechanisms, leading to inconsistent and uncomfortable experiences due to environmental factors.
Innovation Solution
A system comprising smart fabric controllers, vehicle controllers, and a main controller that communicate to control smart fabrics' properties such as color, breathability, and stiffness, with firmware updates and user input integration, ensuring consistent and customizable comfort levels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If smart fabrics are embedded in vehicle structures to improve passenger comfort, then passenger comfort and customization capability are improved, but device complexity and control difficulty increase
Solution Approach 1:
The control system is segmented into multiple independent controllers: a main controller for high-level decision making, vehicle controllers for medium-level coordination, and smart fabric controllers for low-level actuation. This hierarchical segmentation allows each controller to manage specific functions, reducing overall system complexity while maintaining high adaptability.
Solution Approach 2:
Vehicle controllers act as intermediaries between the main controller and smart fabric controllers, translating high-level commands into specific fabric adjustment instructions. This intermediary layer simplifies communication protocols and reduces the burden on both the main controller and individual smart fabric controllers.
2Manufacturing precision
If multiple controllers are used to manage smart fabrics, then control precision and responsiveness are improved, but system complexity increases
Solution Approach 1:
The control system is divided into hierarchical levels with specific responsibilities: the main controller handles high-level decision making, vehicle controllers manage medium-level coordination, and smart fabric controllers execute low-level actuation. This segmentation allows each controller to operate independently within its domain, improving control precision while managing complexity through clear functional boundaries.
Solution Approach 2:
Multiple controllers are merged into a coordinated hierarchical system where each controller manages specific aspects of smart fabric control. The main controller merges with vehicle controllers, which in turn merge with smart fabric controllers, creating a unified control architecture that achieves high precision without requiring a single complex controller.
3Reliability
If real-time firmware updates are implemented, then system reliability and adaptability are improved, but loss of time for updates and system downtime increase
Solution Approach 1:
Firmware updates are prepared and validated in advance before being deployed to the control system. The main controller maintains a queue of pre-validated update packages, allowing updates to be installed sequentially without requiring system downtime for validation or conflict resolution.
Solution Approach 2:
The control system performs self-updating through automated firmware installation and validation processes. The main controller automatically manages update deployment to vehicle controllers and smart fabric controllers, reducing manual intervention time and minimizing system downtime through automated error handling and rollback capabilities.
Data Source
AI summary
Systems and methods for controlling smart fabrics. In some embodiments, the smart fabrics are attached to vehicle seats, benches, and/or beds. In some embodiments, the smart fabrics enable digital components to be embedded in them and can be configured to modify their physical behavior including changing their color, breathability, stiffness, as well as other properties, depending on the applications the fabric is being utilized for. In order to control these smart fabrics and the different properties of them, smart fabric controllers are provided as well as one or more vehicle controllers that help to give instructions and update the firmware of each of the one or more smart fabric controllers on the vehicle.