Biometric Verification Device Using Pressure Sensors

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Solution Overview

Problem

Existing biometric authentication systems can be vulnerable to spoofing and hacking, lacking robust mechanisms to ensure secure and unique user identification.

Innovation Solution

A verification device comprising a fingerprint sensor pad and pressure sensitive sensors, configured to identify a user through a combination of fingerprint data and specific pressure sensor inputs, ensuring unique biometric authentication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional biometric authentication (fingerprints, eye scans) is used, then user identification capability is improved, but security against spoofing and hacking deteriorates

Engineering Contradiction:

Improveuser identification capabilityVSAvoidsecurity against spoofing

Core Design Contradiction:

Measurement precisionVSReliability

Solution Approach 1:

The authentication system is divided into multiple independent components: fingerprint sensor pad for biometric verification, pressure sensitive sensors on opposite sides for cognitive pattern detection, and a processor that independently evaluates each component. This segmentation ensures that spoofing one component does not compromise the entire system, as each segment must be successfully authenticated separately.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

Pressure sensitive sensors act as an intermediary layer between the fingerprint biometric verification and the final authorization decision. These sensors detect the cognitive rolling motion pattern, serving as a mediator that adds an additional verification step. The intermediary validates not just the biometric data but also the unique motor pattern, thereby enhancing security against spoofing attempts.

Inventive Principle:

Principle #24Intermediary (Mediator)

2Reliability

If multiple sensors and verification steps are added, then security is improved, but device complexity increases

Engineering Contradiction:

ImprovesecurityVSAvoidsystem structure

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The fingerprint sensor pad and pressure sensitive sensors are merged into a single integrated verification device housing. The pressure sensors are positioned on opposite sides of the fingerprint sensor pad, allowing the entire authentication process (biometric capture and cognitive pattern detection) to occur in one unified device rather than requiring separate components, thereby reducing overall system complexity.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The verification device serves multiple functions within a single unit: it captures fingerprint biometric data, detects pressure distribution patterns, identifies cognitive rolling motion sequences, and makes authorization decisions. This multi-functionality eliminates the need for separate devices for each authentication step, reducing device complexity while maintaining enhanced security.

Inventive Principle:

Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250047668A1System and apparatus for biometric identification of a unique user and authorization of the unique user

Publication Date: 2025.02.06 BRAIN TUNNELGENIX TECHNOLOGIES CORP

AI summary

A verification device provides an approach to identification and authorization by requiring an authorized biometric presence before permitting the input of a sequence of signals. Furthermore, the device may be configured to recognize incorrect inputs, and to respond by transmitting an alert code while providing limited functionality to convince an unauthorized user that access has been granted until a location of the device has been determined.