Digital Bed Support Cells for Real-Time Pressure Relief

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Solution Overview

Problem

Conventional beds lack the ability to dynamically adjust to individual sleepers' needs, providing inadequate support and comfort, especially for those with chronic injuries or specific preferences, as they do not actively monitor and adjust the sleeping surface in real-time.

Innovation Solution

A digital bed system comprising an array of independently controllable support cells connected to a controller that can adjust firmness and tactile sensation based on sensor data, including pressure, position, and body part detection, allowing for personalized support and pressure relief.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional bed provides a flat surface of uniform firmness, then the bed structure is simple and easy to manufacture, but it cannot dynamically adjust to individual sleepers' needs or provide personalized support

Engineering Contradiction:
Improveadaptability to individual sleeper needsVSAvoidbed structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bed is divided into multiple independently controllable support cells arranged in an array, where each cell can be individually adjusted in firmness and support characteristics. This segmentation allows the bed to adapt to different body parts and sleeper needs while maintaining a manageable modular structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bed transitions from a static uniform firmness surface to a dynamic system where each support cell can independently adjust its firmness in real-time based on sensor feedback and controller commands, enabling active adaptation to sleeper position and needs

Inventive Principle:
Principle #15Dynamics

2Productivity

If adjustable beds provide limited solutions with manual adjustments, then the device complexity is reduced, but the adjustments are slow and cumbersome and cannot respond dynamically when the sleeper changes position

Engineering Contradiction:
Improveadjustment speed and responsivenessVSAvoidcontrol system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Sensors are integrated into each support cell to detect pressure, position, and body part contact. This feedback is continuously transmitted to the controller, which automatically adjusts the firmness of individual cells in real-time without requiring manual intervention, enabling rapid response to sleeper movement and needs

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The bed system performs self-adjustment through automated control based on sensor input, eliminating the need for manual operation by the sleeper. The controller independently manages the firmness adjustments of all support cells based on real-time conditions

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10433653B2Digital bed system
Publication Date: 2019.10.08 SLEEP TECH LLC
  • US10433653B2 patent drawing
  • US10433653B2 patent drawing

AI summary

In one embodiment, the digital bed system is comprised of an array of support cells. Each support cell is capable of communicating with a controller and increasing and decreasing in firmness in response to commands issued by a controller. The support cells are operatively connected to a communication channel that is also connected to a controller. The controller is capable of receiving data from the support cells and is also capable of issuing commands to each of the support cells. The controller is programmed issue commands to increase or decrease the firmness of individual support cells within the support cells.