Biometric Age Verification Token System

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Solution Overview

Problem

Current age verification methods in retail environments are inefficient, prone to human error, and lack integration with digital technologies, leading to delays, security concerns, and high costs for implementing biometric systems, especially for small businesses.

Innovation Solution

A comprehensive method using advanced biometric technology and secure digital communications, where customers create an account on a remote server, provide biometric data, and generate a unique token for age-restricted transactions, ensuring compliance and security through a POS system upgrade with an API for seamless integration with a centralized database.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual age verification by store staff is used, then implementation cost is low, but verification efficiency is slow and prone to human error

Engineering Contradiction:
Improveverification efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system enables customers to perform self-verification by scanning their own ID and providing biometric data through the mobile application, eliminating the need for staff intervention in the verification process while maintaining high accuracy through automated biometric comparison

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual visual inspection and physical ID checking with automated biometric verification systems using facial recognition and other biometric technologies, substituting human judgment with machine-based automated decision-making

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

2Measurement precision

If biometric verification system is implemented, then verification accuracy is improved, but implementation cost increases

Engineering Contradiction:
Improveage verification accuracyVSAvoidimplementation cost
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The system uses a multi-functional mobile application that combines ID scanning, biometric data collection, verification processing, and token generation in a single platform, reducing the need for separate dedicated hardware systems and lowering overall implementation costs

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

Solution Approach 2:

The patent introduces a centralized verification server that acts as an intermediary, handling the complex biometric matching and verification logic remotely, which allows store locations to use simpler local hardware while maintaining high verification accuracy through cloud-based processing

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If centralized biometric database is used, then verification reliability is improved, but data privacy concerns increase

Engineering Contradiction:
Improveverification reliabilityVSAvoiddata privacy risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary verification by having customers upload and verify their ID and biometric data in advance through the mobile application, creating verified customer profiles before actual transactions, which reduces the need to store sensitive data and minimizes privacy exposure

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent extracts and uses only essential verification data (biometric templates rather than full images, verified status rather than full ID copies) for the verification process, removing unnecessary sensitive information from storage and transmission to reduce privacy risks

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20240428248A1Method and System for Verifying Restricted Purchases
Publication Date: 2024.12.26 WALKER CRYSTAL
  • US20240428248A1 patent drawing
  • US20240428248A1 patent drawing
  • US20240428248A1 patent drawing

AI summary

A system and method are provided for electronically verifying age-restricted purchases using biometric data and digital communication. The method comprises: receiving an application from a website via an electronic device; creating a customer account linked to the customer; and gathering biometric information—such as facial structures and thumbprints—using the customer's communication device. An approved customer receives a token. During a purchase, the customer scans an age-restricted product, and the store device prompts for self-age verification. The customer's biometric data is used to access the web application in purchase mode. The store device provides a transaction token barcode/QR code, scanned by the customer, which combines with the customer token to form a request token. This request token is sent to a centralized server for processing. Upon approval, an approval token is received by the store device, authorizing the age-restricted purchase.