Digital Signage Ad Evaluation Using Camera-Based Viewer Detection

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Solution Overview

Problem

The digital signage industry lacks a method to determine the effectiveness of ad content, making it difficult for operators to provide clear return on investment (ROI) data and target demographics effectively.

Innovation Solution

The implementation of a system that uses cameras and machine learning models to detect eye contact and gather impression data, such as view counts and dwell time, to refine and adapt ad content based on viewer demographics and behavior, enabling targeted advertising and improved ROI measurement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If digital signage displays advertising content in public venues, then advertising engagement and dynamism are improved, but the ability to measure ad effectiveness and provide ROI data deteriorates

Engineering Contradiction:
Improvead content engagementVSAvoidad effectiveness measurement
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The patent implements feedback by capturing viewer data through cameras and sensors, processing this data through machine learning models to generate demographic and engagement metrics, then using these metrics to measure ad effectiveness and provide ROI data. This closed-loop feedback system transforms the previously unmeasurable advertising impact into quantifiable performance indicators.

Inventive Principle:
Principle #23Feedback

2Duration of action of moving object

If digital signage content is changed in real time based on promotions and events, then advertising dynamism is improved, but the ability to target specific demographics deteriorates

Engineering Contradiction:
Improvecontent update frequencyVSAvoiddemographic targeting
Core Design Contradiction:
Duration of action of moving objectVSAdaptability or versatility

Solution Approach 1:

The patent applies preliminary action by using machine learning models to predict which demographic groups are most likely to be present and engaged at different times and locations. This allows the system to pre-select and schedule appropriate ad content for specific demographics before the actual viewing occurs, enabling proactive demographic targeting rather than reactive content changes.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12020282B1Advertising evaluation using physical sensors
Publication Date: 2024.06.25 AMAZON TECH INC
  • US12020282B1 patent drawing
  • US12020282B1 patent drawing
  • US12020282B1 patent drawing

AI summary

Systems and techniques for displaying advertisements on a digital display and gathering impression and view data related to the advertisement that may be used to refine or score the advertisements for greater effectiveness. The impression and view data may be used to identify effective portions of advertisements and subsequently to train a machine learning model to predict impression data for advertisements that may be used to iteratively improve the advertisements.