Sensor-Based Mood Detection for Content Recommendations

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Solution Overview

Problem

Digital cable service providers fail to account for a subscriber's current mood or demeanor when making content recommendations, relying solely on viewing history and user profiles.

Innovation Solution

A system that utilizes sensor data from biometric and physiological attributes, such as heart rate, skin temperature, and facial expressions, to provide real-time content recommendations by mapping sensor data to mood types and recommending appropriate content items.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If sensor data collection is implemented to detect user mood, then recommendation accuracy is improved, but device complexity increases

Engineering Contradiction:
Improvemood detection accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system segments the complex task of mood detection into multiple independent sensor components (facial expression sensors, voice analysis sensors, physiological sensors). Each sensor type independently captures a specific aspect of user state, and the recommendation engine integrates these segmented data sources to achieve comprehensive mood detection without requiring a single complex detection system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The recommendation engine acts as an intermediary that processes sensor data from multiple sources and translates it into content recommendations. This intermediary layer abstracts the complexity of sensor integration and mood analysis, allowing the system to maintain modularity while achieving accurate real-time recommendations based on integrated sensor inputs.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If real-time sensor monitoring is implemented, then user experience is improved, but energy consumption increases

Engineering Contradiction:
Improveuser experienceVSAvoidenergy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

Instead of continuous monitoring, the system implements periodic sensor data collection triggered by specific events such as user interaction with the interface or transitions between content items. This periodic activation reduces energy consumption while maintaining the ability to provide timely recommendations based on user mood changes.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system dynamically adjusts sensor monitoring intensity based on contextual factors such as user engagement level, time of day, and current content type. During high-engagement periods or when mood changes are detected, monitoring intensity increases; during low-activity periods, monitoring reduces to conserve energy, optimizing the balance between user experience and power consumption.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10631029B1Viewing recommendations based on sensor data
Publication Date: 2020.04.21 COX COMMUNICATIONS INC
  • US10631029B1 patent drawing
  • US10631029B1 patent drawing
  • US10631029B1 patent drawing

AI summary

Aspects of the present disclosure provide systems, methods, computer readable media, and/or other subject matter that enable use of sensor data to provide content recommendations, but are not so limited. A disclosed system operates to receive attributes of at least one human subject from one or more sensors as part of identifying recommended content items for display. A disclosed method operates to use one or more sensor data mapping parameters as part of identifying recommended content items for display.