Mattress Airflow Insert Pad for Microclimate Temperature Control
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Solution Overview
Problem
Current bed systems lack effective microclimate control, leading to discomfort due to temperature and humidity fluctuations, which can disrupt sleep quality.
Innovation Solution
A bed system with a microclimate control subsystem that includes airflow pads and a fan assembly to condition air, providing heated or cooled air to the mattress, and a thermal module with temperature sensors for closed-loop control, ensuring precise temperature management and humidity regulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If air suction is increased to improve temperature control at the mattress top, then microclimate control precision is improved, but mattress structural stability deteriorates
Solution Approach 1:
The patent employs a porous airflow insert pad material that allows air to pass through while maintaining structural integrity. The porous structure enables air suction for temperature control without compromising the mattress's structural stability, as the material framework provides mechanical support while permitting fluid flow.
Solution Approach 2:
The airflow insert pad acts as an intermediary layer between the air suction system and the mattress foam. This intermediate structure distributes the suction forces evenly across the mattress surface, preventing localized structural damage while maintaining effective air flow for temperature regulation.
2Loss of energy
If airflow rate is increased to improve cooling efficiency, then heat removal capability is improved, but energy consumption increases
Solution Approach 1:
The patent implements zoned airflow control where different regions of the mattress receive different airflow rates based on local heat generation. High airflow is directed to areas with higher body heat (such as the core body region), while lower airflow is applied to peripheral areas, optimizing cooling efficiency while minimizing overall energy consumption.
Solution Approach 2:
The system dynamically adjusts airflow rates based on real-time temperature sensing and user activity detection. Airflow intensity varies throughout the night according to sleep stage and thermal conditions, providing high cooling when needed and reducing energy consumption during periods of lower thermal load.
3Ease of operation
If airflow insert pad is added to improve air distribution, then microclimate control is improved, but device complexity increases
Solution Approach 1:
The airflow insert pad serves multiple functions simultaneously: it distributes air flow evenly across the mattress, provides structural support to maintain mattress shape, and acts as a sensing surface for temperature monitoring. This multi-functionality reduces the need for separate components, thereby limiting the increase in overall device complexity.
Solution Approach 2:
The patent combines the airflow distribution function with the existing mattress support structure by integrating the airflow insert pad into the mattress layers. Rather than adding a completely separate system, the air flow channels are merged with the mattress's existing foam and support structures, reducing overall system complexity.
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 effectively maintains a comfortable microclimate, enhancing sleep quality by regulating temperature and humidity, while minimizing disruption to the mattress's comfort and durability.
Implementation Method 1
a fan assembly to move air through the mattress
Implementation Method 2
a heating element to heat air
Implementation Method 3
temperature sensors for closed-loop control
Data Source
AI summary
Reinforcement straps are used to hold a mattress system in place and keep it from bowing outwards when used. The mattress system can include a layer and a rail structure attached to the layer. The layer can have a layer top and a layer bottom opposite to the layer top. The layer can extend between a first layer edge and a second layer edge.