Multi-Layer Health Mat with Autonomous Sensor Segmentation
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Solution Overview
Problem
Current digital bathroom scales require users to consciously step on them regularly and place their feet carefully, making the process cumbersome and prone to irregular monitoring, which hampers the effectiveness of continuous health data collection.
Innovation Solution
A multi-functional health monitoring mat with separate layers for weight, pressure, and bio-impedance measurements, allowing users to stand on it in various orientations, with an electronic subsystem to automatically communicate data to a mobile application for analysis and feedback.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If users step on digital bathroom scales regularly and carefully place feet on sensor pads, then health data collection accuracy is improved, but user convenience and ease of operation deteriorate
Solution Approach 1:
The mat is divided into multiple independent sensor layers (pressure sensors, conductive sensors, force measurement sensors) that function autonomously. Each layer captures specific health metrics without requiring coordinated user action, resolving the contradiction by segmenting the measurement functions across multiple specialized sensor systems.
Solution Approach 2:
The mat integrates multiple measurement capabilities (weight, plantar pressure, body composition, balance) into a single device that works with feet in any orientation. This multi-functionality eliminates the need for careful foot placement while maintaining measurement accuracy across diverse usage scenarios.
2Reliability
If users consciously remember to step on the scale regularly, then health monitoring consistency is improved, but automation and ease of use deteriorate
Solution Approach 1:
The mat automatically detects user presence and initiates measurements without requiring user initiation or remembrance. The system serves itself by continuously monitoring and automatically transmitting data, eliminating the need for user consciousness or manual operation while ensuring consistent health monitoring.
Solution Approach 2:
The mat provides continuous feedback through mobile application notifications and alerts that automatically prompt users to use the mat. This feedback loop ensures regular usage without requiring users to consciously remember, bridging the gap between automated measurement capability and user initiation.
3Measurement precision
If feet are placed in specific orientations on sensor pads, then measurement accuracy is improved, but adaptability to different user positions deteriorates
Solution Approach 1:
Different regions of the mat have specialized sensor distributions optimized for specific measurements (pressure sensors for plantar pressure, conductive sensors for body composition). This local quality ensures accurate measurements regardless of foot orientation, as each area captures its designated metric independently of user positioning.
Solution Approach 2:
The patent transitions from requiring precise two-dimensional foot placement to accepting three-dimensional foot positioning variability. By adding vertical layering of sensors and accepting various foot angles and positions, the system maintains measurement accuracy while dramatically increasing adaptability to different user orientations.
4Loss of information
If multiple sensor types are integrated into separate layers, then measurement comprehensiveness is improved, but device complexity deteriorates
Solution Approach 1:
The mat divides comprehensive health monitoring into separate functional layers, with each layer dedicated to specific measurement types. This segmentation reduces the complexity of integrating multiple sensor types by allowing independent optimization and placement of each sensor layer while maintaining comprehensive health data collection.
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
Enables continuous, automatic, and user-friendly health monitoring, providing insights into weight, plantar pressure, body composition, and cardiovascular metrics, promoting proactive health management and fitness tracking.
Implementation Method 1
a first layer used for weight measurement, comprising a plurality of force measurement sensors
Implementation Method 2
a second layer, used for pressure measurement, comprising a plurality of pressure sensors in a plurality of pressure locations of a pressure matrix
Implementation Method 3
a third layer, used for bio-impedance measurement, comprising a plurality of conductive sensors configured for direct contact with skin of the user
Data Source
AI summary
A multi-functional health monitoring mat which enables the measurement of—but not limited to the following parameters: Weight, Plantar pressure, Bio-impedance for body composition, and Cardiovascular based measurements, such as: Electrocardiogram (ECG), Ballistocardiogram (BCG) from which additional health indicating analytics can be further extracted. The mat will be comprised of 3 separate layers: (1) A Bottom Layer, used for weight measurement, comprising force measurement sensors (2) A Middle Layer, used for pressure measurement, comprising pressure sensors in a matrix, and (3) A Top Layer, used for bio-impedance measurement, comprising conductive sensors, distributed throughout the top layer, enabling random orientation of the feet. In addition, there will be an electronic sub-system to enable communication of data and information from the bath mat to a mobile application. Measurements taken from the mat are transmitted to a software application on a mobile phone and data is used to provide feedback to the user.