Sleeping Pad Conductive Strip Layout for EMF Shielding
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Solution Overview
Problem
Existing sleeping pads with full-surface conductive layers or strip-shaped conductive areas fail to effectively shield electromagnetic fields, leading to reduced sleep quality and efficiency due to capacitance and stray field resonance.
Innovation Solution
A sleeping pad design featuring strip-shaped areas with electrically conductive material along the longitudinal edges connected by a transverse conductive strip, with a central area of insulating material, reducing capacitance and creating a U-shaped arrangement that shields electromagnetic fields, and optionally incorporating carbon fibers and magnetized parts to enhance sleep quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a full-surface conductive layer is used to shield electromagnetic fields, then electromagnetic shielding is improved, but capacitance increases and sleep quality deteriorates
Solution Approach 1:
The conductive material is segmented into strip-shaped areas arranged in a specific pattern rather than forming a continuous full-surface layer. This segmentation reduces the overall capacitance while maintaining electromagnetic shielding effectiveness through the distributed conductive strips that create field-free zones.
Solution Approach 2:
Different areas of the sleeping pad have different electrical properties: strip-shaped areas contain conductive material for shielding, while central areas use insulating material to reduce capacitance. This local differentiation allows the pad to provide shielding where needed while minimizing harmful capacitive effects in sleeping areas.
2Object-affected harmful factors
If strip-shaped conductive areas are arranged around the edge of the mattress, then electromagnetic shielding is provided, but stray field resonance occurs and sleep efficiency decreases
Solution Approach 1:
The conductive strips are arranged in an asymmetric pattern with a U-shaped configuration that is open on one side, rather than a symmetric closed loop. This asymmetric arrangement disrupts stray field resonance patterns while maintaining effective electromagnetic shielding in the sleeping area.
Solution Approach 2:
Instead of creating a closed conductive loop around the entire mattress edge, the design inverts the approach by leaving one side open in a U-shaped configuration. This inversion prevents the formation of resonant circuits while still providing adequate shielding coverage.
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 design improves sleep quality and efficiency by minimizing electromagnetic field exposure, promoting better regeneration and overall well-being through reduced capacitance and strategic use of magnetic fields.
Implementation Method 1
a sleeping pad which has first and second strip-shaped areas (2, 3) in which electrically conductive material (4) is arranged and between which there is a central area (6) which consists entirely of electrically insulating material
Implementation Method 2
Since the sleeping pad has the electrically conductive material only in the strip-shaped areas and is not provided with an electrically conductive material over the entire surface, the capacitance that develops with respect to the sleeping person can be reduced
Implementation Method 3
the electrically conductive material has carbon fibers or is formed by them
Data Source
Figure 1
Figure 2~3
AI summary
The sleeping pad has two longitudinal strip-shaped regions (2,3) between which a middle region (6) made of electrically insulating material is formed. The longitudinal strip-shaped regions are made of electrically conductive material. An end of two longitudinal edges of longitudinal strip-shaped regions are connected by a transverse strip-shaped region (5). An openable switch (11) is connected between transverse strip-shaped region and a ground terminal (10). An independent claim is included for sleeping mat.