Electronic Display System with Discrepancy Detection for Content Integrity

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Solution Overview

Problem

Electronic display systems, such as electronic shelf labels and video shelf rails, face issues with displaying unintended or undesirable content due to typing errors or unauthorized manipulations, which can harm businesses by showing inappropriate or harmful content.

Innovation Solution

A display system that includes an electronic display device, a data provision system, and a detection stage to automatically detect discrepancies in intended and displayed content, triggering actions to prevent the display of incorrect or unauthorized content, such as sending alerts, updating content, or triggering alarms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If electronic display devices are used to display product and price information, then the shopping experience is improved and information is presented in real time, but the risk of displaying undesired content increases due to typing errors or unauthorized manipulations

Engineering Contradiction:
Improvereal-time information displayVSAvoidundesired content display
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary verification of content data before it is displayed on electronic display devices. The verification unit checks content data for accuracy and authenticity prior to transmission to display devices, preventing typing errors and unauthorized manipulations from resulting in undesired content display.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements a feedback mechanism where the verification unit continuously monitors content data being transmitted to and displayed on electronic display devices. When discrepancies or unauthorized changes are detected, the system provides feedback to block or correct the content, preventing undesired information from being displayed.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If content data is transmitted to electronic display devices without verification, then the system operation is simple and fast, but incorrect or unauthorized content may be displayed

Engineering Contradiction:
Improvecontent transmission simplicityVSAvoidcontent accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The verification unit acts as an intermediary between the content data source and the electronic display devices. It automatically verifies content data for accuracy and authenticity before transmission, ensuring reliable content display while maintaining simple system operation through automated validation processes.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If a detection stage is added to verify content data, then content accuracy is improved, but system complexity increases

Engineering Contradiction:
Improvecontent accuracyVSAvoidsystem structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The verification unit is designed to perform multiple functions: verifying content accuracy, detecting unauthorized manipulations, and blocking undesired content. This multi-functional approach improves content reliability while minimizing system complexity by consolidating verification tasks into a single integrated unit.

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

Data Source

PatentUS20240338732A1Display-system for displaying product or price information
Publication Date: 2024.10.10 VUSIONGROUP GMBH
  • US20240338732A1 patent drawing

AI summary

A display-system for displaying product and/or price information that comprises:at least one electronic display device to display content, which is represented by content data,a data provision system that is arranged to provide the content data to the at least one electronic display device,a detection stage that is designed to automatically detect a discrepancyin the content that is intended to be displayed by the electronic display device, and/orin the content already displayed by the electronic display device,wherein the detection stage is designed to trigger at least one action when a discrepancy is detected.