AR VR Biometric Authentication via Internal Imaging

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Solution Overview

Problem

Current biometric authentication methods, such as fingerprint and iris scanning, are vulnerable to external manipulation and lack the granularity needed for secure access in high-security systems, particularly in augmented and virtual reality environments, and do not guarantee the organic nature of the subject being scanned.

Innovation Solution

Non-invasive internal imaging using ultrasound or external light transducers coupled with image sensors to generate multi-dimensional anatomical images of iris and body structures, which are then compared to stored data for secure access verification, ensuring unique identification and proof of life.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If fingerprint or iris scanning is used for biometric authentication, then authentication capability is provided, but security is compromised due to exterior characteristics being liftable or 2D scanning limiting characterization

Engineering Contradiction:
Improveauthentication securityVSAvoidbiometric characterization granularity
Core Design Contradiction:
ReliabilityVSMeasurement precision

Solution Approach 1:

The patent transitions from 2D fingerprint and iris scanning to 3D internal imaging of bone and blood vessel structures. This dimensional change enables capture of volumetric anatomical data with much higher granularity, creating biometric templates based on internal three-dimensional structures rather than surface characteristics.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent replaces mechanical contact-based fingerprint scanning with non-contact optical or ultrasound imaging systems. This substitution eliminates the risk of fingerprint lifting from surfaces and enables remote, contactless authentication while capturing detailed internal structural information.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If ultrasound scanning is used for 3D imaging, then measurement precision is improved, but device complexity and form factor increase making it unsuitable for mobile devices

Engineering Contradiction:
Improve3D imaging granularityVSAvoiddevice form factor
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent integrates multiple functions into a single wearable device: biometric authentication, health monitoring, and communication capabilities. The device serves as both a medical diagnostic tool and a communication device, eliminating the need for separate specialized equipment.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent employs near-infrared light wavelengths that can penetrate tissue effectively, enabling internal imaging without requiring large ultrasound transducers. By changing the imaging parameter from traditional ultrasound frequencies to optical wavelengths, the system achieves 3D internal imaging with compact form factor suitable for wearables.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If traditional biometric scanning is used, then authentication is provided, but proof of life cannot be guaranteed as manufactured replicas may be scanned

Engineering Contradiction:
Improveproof of life verificationVSAvoidvulnerability to manufactured replicas
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts biometric data from internal body structures (bone and blood vessel) that cannot be replicated externally. By imaging internal anatomy rather than external surfaces, the system removes the vulnerability to fingerprint lifting or replica creation, as these internal structures are inaccessible to external manipulation.

Inventive Principle:
Principle #2Taking out (Extraction)

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

Enhances security by providing robust, granular biometric authentication within AR and VR environments, preventing unauthorized access and ensuring that only the living user can access secure resources, while also enabling health monitoring and anomaly detection.

Implementation Method 1

Non-invasive internal imaging using ultrasound or external light transducers coupled with image sensors to generate multi-dimensional anatomical images

Methodology Applied
Scientific EffectUltrasound: Ultrasound

Implementation Method 2

external light transducer coupled to an image sensor for scanning a combination of at least one iris and internal biometric characteristics

Methodology Applied
Scientific EffectLight transmission through tissue: Light

Data Source

PatentUS11374929B2Biometric authentication for an augmented reality or a virtual reality device
Publication Date: 2022.06.28 YOUARETHEID LLC
  • US11374929B2 patent drawing
  • US11374929B2 patent drawing
  • US11374929B2 patent drawing

AI summary

An augmented reality or virtual reality device is detected as being attached to the specific user. In response, an access request for the specific user for use of the augmented reality or virtual reality device is automatically generated. Access is granted utilizing biometric authentication enhanced with non-invasive internal scanning of the body for characteristics unique to the specific user. Access can be granted for a device, a specific app on the device, or for a specific virtual or augmented location within the specific app.