Intelligent Fabric with Movable Insulation Layer for Adaptive Ventilation

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Solution Overview

Problem

Existing sportswear fails to effectively manage body temperature during exercise, leading to either excessive cold or inadequate heat dissipation, which can result in discomfort and health issues like catching a cold.

Innovation Solution

An intelligent fabric with a base layer, vent holes, and a thermal insulation layer that can move relative to the base layer, controlled by a temperature sensor and controller to switch between covering and exposing the vent holes based on detected temperature, allowing for adaptive warm-keeping and ventilation states.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If thick sportswear is worn to maintain warmth, then thermal insulation is improved, but heat dissipation capability deteriorates

Engineering Contradiction:
Improvebody temperature maintenanceVSAvoidheat dissipation capability
Core Design Contradiction:
TemperatureVSAdaptability or versatility

Solution Approach 1:

The thermal insulation layer is designed to be movable relative to the base layer, transitioning between covering and exposed states. This dynamic structure allows the fabric to adapt its thermal properties in real-time based on body temperature, providing both warmth when needed and heat dissipation when required, thus resolving the contradiction between maintaining warmth and enabling heat dissipation.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If thin sportswear is worn to enable heat dissipation, then ventilation is improved, but thermal insulation deteriorates

Engineering Contradiction:
Improveventilation capabilityVSAvoidbody temperature maintenance
Core Design Contradiction:
Adaptability or versatilityVSTemperature

Solution Approach 1:

The movable thermal insulation layer can be dynamically adjusted to provide insulation when body temperature is low while maintaining ventilation capability when body temperature is high. This dynamic adaptability resolves the contradiction between ventilation and thermal insulation by allowing the fabric to switch between these two functional states based on real-time temperature conditions.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If a fixed-structure fabric is used, then structural simplicity is maintained, but adaptability to temperature changes deteriorates

Engineering Contradiction:
Improvefabric structure simplicityVSAvoidtemperature adaptation capability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The fabric incorporates a movable thermal insulation layer that can transition between different positions relative to the base layer. This dynamic element enables the fabric to adapt to temperature changes automatically, resolving the contradiction between structural simplicity and temperature adaptability by adding only the necessary moving component while maintaining overall fabric simplicity.

Inventive Principle:
Principle #15Dynamics

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 intelligent fabric maintains warmth at low temperatures and dissipates heat rapidly at high temperatures, enhancing user comfort and preventing temperature-related health issues during and after exercise.

Implementation Method 1

a thermal insulation layer arranged on the base layer and capable of being moved relative to the base layer

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Implementation Method 2

a temperature sensor configured to detect temperature information

Methodology Applied
Scientific EffectTemperature detection: Temperature Gradient

Data Source

PatentUS10426205B2Intelligent fabric, intelligent shoe and intelligent garment
Publication Date: 2019.10.01 BOE TECHNOLOGY GROUP CO LTD
  • US10426205B2 patent drawing
  • US10426205B2 patent drawing
  • US10426205B2 patent drawing

AI summary

An intelligent fabric includes: a base layer provided with vent holes and a thermal insulation layer arranged on the base layer and moved relative to the base layer; a temperature sensor configured to detect temperature information; and a controller connected to the temperature sensor and the thermal insulation layer, and configured to control the thermal insulation layer to be moved relative to the base layer in accordance with the temperature information detected by the temperature sensor, to switch the thermal insulation layer between a state where the thermal insulation layer covers the vent holes completely and a state where the thermal insulation layer does not cover the vent holes, or among the above two states and a state where the thermal insulation layer covers a portion of the vent holes.