User comfort control system having non-invasive bio-patch

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Solution Overview

Problem

Existing comfort systems for sleeping environments fail to dynamically adjust to individual users' changing biological conditions, leading to discomfort due to temperature fluctuations and other environmental changes during sleep.

Innovation Solution

A wearable bio-patch that senses skin temperature and perspiration levels, transmitting this information to a controller to adjust environmental conditions such as bed temperature, using either heating or cooling elements to maintain optimal comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a wearable bio-patch with sensors and transmitter is added to the system, then the ability to dynamically adjust to individual users' biological conditions is improved, but the device complexity increases

Engineering Contradiction:
Improvedynamic adjustment capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system is divided into separate functional modules: a wearable bio-patch for sensing, a transmitter for communication, a controller for processing, and adjustment elements for actuation. This segmentation allows each component to perform its specific function independently, reducing overall system complexity while maintaining adaptability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A transmitter circuit acts as an intermediary between the bio-patch sensors and the controller, wirelesslly transmitting biological condition data. This intermediary enables communication without direct physical connections, simplifying the integration of the wearable patch into the existing furniture system.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If sensors are integrated into the patch substrate, then the measurement precision of biological conditions is improved, but the manufacturing precision requirements increase

Engineering Contradiction:
Improvebiological condition sensing accuracyVSAvoidsensor integration precision
Core Design Contradiction:
Measurement precisionVSManufacturing precision

Solution Approach 1:

The patch substrate is designed as a flexible, thin-film structure that can conform to the skin surface. This flexible substrate simplifies sensor integration by providing a compliant mounting surface that accommodates sensor variations, reducing manufacturing precision requirements while maintaining measurement accuracy through direct skin contact.

Inventive Principle:
Principle #30Flexible shells and thin films

3Ease of operation

If the patch is made small enough to be worn on skin, then the ease of operation is improved, but the area for sensor placement is reduced

Engineering Contradiction:
ImprovewearabilityVSAvoidsensor placement area
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patch concentrates sensing functions in localized regions rather than requiring large-area coverage. High-precision sensors are strategically positioned at specific locations on the patch substrate that correspond to optimal skin contact points, enabling accurate biological condition measurement within a small, wearable form factor.

Inventive Principle:
Principle #3Local quality

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system provides personalized and dynamic comfort adjustments, enhancing sleep quality by maintaining optimal environmental conditions based on the user's biological feedback.

Implementation Method 1

a sensor implemented at least partially within the patch substrate and configured to sense a biological condition of the skin... the biological condition can include a temperature of the skin

Methodology Applied
Scientific EffectThermal energy detection: Thermal Radiation

Implementation Method 2

the biological condition can include... a perspiration level of the skin

Methodology Applied
Scientific EffectMoisture detection: Hygrometer

Implementation Method 3

The adjustment element can be configured to provide either or both of cooling and heating for the person

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 4

The adjustment element can be configured to provide either or both of cooling and heating for the person

Methodology Applied
Scientific EffectCooling: Cooling

Data Source

PatentUS11709468B2User comfort control system having non-invasive bio-patch
Publication Date: 2023.07.25 LIFE PATCH INT
  • US11709468B2 patent drawing
  • US11709468B2 patent drawing
  • US11709468B2 patent drawing

AI summary

User comfort control system having non-invasive bio-patch. In some embodiments, a system for providing comfort of a person can include a wearable patch configured to be attached to a skin of the person and sense a biological condition of the skin, and to transmit information representative of the sensed biological condition. The system can further include a controller configured to receive the information and generate a control signal. The system can further include an adjustment element associated with a furniture item implemented to support and provide comfort for the person. The adjustment element can be in communication with the controller and be configured to adjust a comfort level of the furniture item for the person in response to the control signal.