AR LiDAR Authentication for Contactless User Access

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Solution Overview

Problem

Conventional systems require physical interaction between entity users and entity devices for authorization, which is not always desirable, necessitating a method for secure authorization without physical interaction.

Innovation Solution

The use of Augmented Reality (AR) and Light Detection And Ranging (LiDAR) technology to authorize entity users by scanning unique identifiers, determining user location, and performing authentication through an AR environment, allowing access to entity devices without physical contact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If physical interaction is required for authorization, then authentication reliability is improved, but user convenience and operational ease deteriorate

Engineering Contradiction:
Improveauthentication reliabilityVSAvoiduser convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces physical mechanical interaction (touching buttons, inserting cards) with optical scanning technology. The LiDAR system uses light pulses to scan and capture unique identifiers from distance, eliminating the need for physical contact while maintaining authentication reliability through precise optical detection and verification protocols.

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

Solution Approach 2:

The patent introduces an intermediary optical scanning system between the user and the entity device. Instead of direct physical interaction, the LiDAR scanner acts as a mediator that captures unique identifiers from the user's device or credential, enabling authentication without physical contact while preserving security and reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If physical interaction is eliminated for authorization, then user convenience is improved, but authentication security and reliability worsen

Engineering Contradiction:
Improveuser convenienceVSAvoidauthentication security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent replaces physical interaction with optical detection technology. The LiDAR system uses time-of-flight measurements and light reflection to capture unique identifiers from a distance, providing contactless authentication that maintains security through precise optical verification and multi-factor authentication protocols.

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

Solution Approach 2:

The patent creates an optical copy or scan of the unique identifier using LiDAR technology. Instead of requiring physical possession and handover of credentials, the system captures an optical representation of the identifier from distance, enabling secure contactless authentication while preventing physical theft or tampering.

Inventive Principle:
Principle #26Copying

3Object-affected harmful factors

If contactless authorization is implemented, then hygiene and safety are improved, but measurement precision and detection difficulty worsen

Engineering Contradiction:
Improvehygiene and safetyVSAvoiddetection precision
Core Design Contradiction:
Object-affected harmful factorsVSMeasurement precision

Solution Approach 1:

The patent replaces contact-based mechanical authentication with optical detection. The LiDAR system uses laser light pulses to measure distance and capture unique identifiers from a distance, maintaining hygiene and safety while achieving high measurement precision through time-of-flight calculations and optical signal processing.

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

Solution Approach 2:

The patent transitions from two-dimensional physical contact surfaces to three-dimensional spatial optical detection. The LiDAR system measures distance, angle, and position in 3D space to capture unique identifiers, adding spatial dimensions to the authentication process while maintaining precision through multi-dimensional data verification.

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

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 secure and efficient authorization of entity users by leveraging AR and LiDAR technology to provide access to resources without the need for physical interaction, enhancing security and convenience.

Implementation Method 1

receives a unique identifier from the user device of the user, via the entity application, where the unique identifier is scanned using LiDAR technology present in the user device of the user

Methodology Applied
Scientific EffectLight Detection And Ranging (LiDAR): LIDAR

Implementation Method 2

determines location of the user based on the unique identifier

Methodology Applied
Scientific EffectTime of Flight: Time of Flight

Data Source

PatentUS12113797B2System and method for authorizing entity users based on augmented reality and LiDAR technology
Publication Date: 2024.10.08 BANK OF AMERICA CORP
  • US12113797B2 patent drawing
  • US12113797B2 patent drawing
  • US12113797B2 patent drawing

AI summary

Embodiments of the present invention provide a system for authorizing entity users based on augmented reality and LiDAR technology. In particular, the system may be configured to receive a unique identifier from a user device of the user, where the unique identifier is scanned using LiDAR technology present in the user device of the user, determine location of the user based on the unique identifier, determine an entity device associated with the unique identifier and location of the user, perform authentication of the user using at least one authentication method, determine that the authentication is successful, and in response to determining that the authentication is successful, provide access to an entity device.