Customer Authentication Device Location Tracking

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Solution Overview

Problem

Existing customer authentication systems in unmanned stores face challenges in accurately authenticating customers when multiple individuals are present near the authentication device, leading to potential mistakes in identification.

Innovation Solution

A customer authentication system comprising sensors for location tracking, a customer authentication device, and a processing unit that enables authentication only when a single person is detected within a predetermined area, preventing authentication errors by disabling the process when multiple individuals are present.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If authentication device is placed in a location other than store entrance to avoid gate installation, then ease of operation is improved, but reliability deteriorates due to potential authentication confusion when multiple customers are present

Engineering Contradiction:
Improveease of operationVSAvoidreliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system uses sensors to continuously monitor the number of customers near the authentication device and provides feedback to the control unit. When multiple customers are detected, the system automatically disables authentication, preventing potential confusion. This feedback mechanism ensures reliable authentication while allowing flexible device placement away from the store entrance.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If authentication is enabled in areas with multiple customers for better accessibility, then ease of operation is improved, but measurement precision deteriorates due to difficulty in identifying which customer should be authenticated

Engineering Contradiction:
Improveease of operationVSAvoidmeasurement precision
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The control unit receives real-time feedback from sensors about the number of customers in the authentication area. When multiple customers are present, the system disables authentication, ensuring that authentication only occurs when a single customer is present. This maintains measurement precision in identifying the authentication target while preserving ease of operation through flexible location placement.

Inventive Principle:
Principle #23Feedback

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

This solution effectively prevents authentication errors by ensuring that authentication is only performed when a single individual is present, enhancing the accuracy and reliability of customer identification in busy environments.

Implementation Method 1

sensors that provide location information of one or more persons around a product display section, a first customer authentication device that provides customer identification information, and a processing device that performs location tracking of the one or more persons

Methodology Applied
Scientific EffectLocation tracking:

Data Source

PatentUS11436602B2Authentication device and control program
Publication Date: 2022.09.06 TOSHIBA TEC KK
  • US11436602B2 patent drawing
  • US11436602B2 patent drawing
  • US11436602B2 patent drawing

AI summary

In one embodiment, a customer authentication system includes at least one sensor configured to provide location information of people around a product display section. A customer authentication device is configured to provide customer identification information. A processing device is configured to perform location tracking of the people around the product display section based on the location information from the one or more sensors. The number of people in a predetermined area around the first customer authentication device is then determined based on the location tracking. The processing device enables customer authentication via the customer authentication device if only one person is in the predetermined area and disables customer authentication via the customer authentication device if more than one person is present in the predetermined area.