Wireless Physiological Sensor Array for Objective Media Response Analysis

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Solution Overview

Problem

Current methods for evaluating the effectiveness of media, such as video games and advertisements, rely on subjective feedback which is biased and limited in scope, and existing psychophysiology devices are costly, cumbersome, and prone to errors, failing to provide actionable insights for media design.

Innovation Solution

A media analysis device and method that objectively determines a user's emotional response by detecting physiological signals like brain waves, heart rate, and physical orientation, using scaling factors and virtual sensors to generate mental reaction data, allowing for real-time analysis without restricting user movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If wired psychophysiology sensors are used to detect physiological responses, then measurement precision is improved, but device complexity and ease of operation deteriorate due to bulky hardware requiring skilled personnel and motionless conditions

Engineering Contradiction:
Improvephysiological response detection accuracyVSAvoidmeasurement station hardware complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces wired mechanical sensors with wireless sensors that detect physiological responses through optical or electromagnetic fields. This substitution eliminates the need for physical contact and complex wiring, thereby maintaining measurement precision while significantly reducing device complexity and eliminating the requirement for motionless conditions

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

Solution Approach 2:

The patent introduces wireless communication technology as an intermediary between the sensors and the measurement station. This intermediary enables data transmission without physical connections, allowing the system to maintain high measurement precision while eliminating the bulky hardware and skilled personnel requirements associated with wired systems

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If wired sensors are used to ensure measurement precision, then reliability is improved, but ease of operation worsens due to requirements for motionless conditions and skilled personnel

Engineering Contradiction:
Improvedata accuracyVSAvoiduser movement restriction
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces mechanical wired sensors with wireless sensing systems that use optical or electromagnetic fields to detect physiological responses. This replacement maintains data accuracy while eliminating the constraint requiring users to remain motionless, as wireless sensors can accurately detect signals without physical contact

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

3Ease of operation

If subjective feedback methods like surveys and focus groups are used, then ease of operation is improved, but measurement precision and reliability deteriorate due to biases and limited scope

Engineering Contradiction:
Improvefeedback collection simplicityVSAvoiduser response accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent replaces subjective self-reporting mechanisms with objective physiological sensing systems. By detecting actual physiological responses through wireless sensors, the system eliminates response biases and memory limitations inherent in surveys, while maintaining ease of operation through automated, continuous measurement

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

Solution Approach 2:

The patent implements real-time physiological feedback measurement that continuously monitors user responses during media consumption. This continuous objective feedback replaces intermittent subjective reporting, providing precise measurement of actual user responses without requiring user introspection or recall

Inventive Principle:
Principle #23Feedback

4Measurement precision

If prior psychophysiology measurement stations are used, then measurement precision is improved, but productivity deteriorates due to lengthy setup and maintenance requirements

Engineering Contradiction:
Improvephysiological response measurement accuracyVSAvoidtest setup and maintenance time
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent replaces complex mechanical wired sensor systems with wireless sensing technology. This substitution maintains measurement precision while dramatically reducing setup time, as wireless sensors can be quickly positioned and paired without complex wiring, and eliminating maintenance requirements for wired connections and skilled personnel

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

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

Provides objective and actionable insights into user responses to media events, enabling more effective media design by correlating physiological data with specific events, improving the accuracy and reliability of feedback.

Implementation Method 1

a sensor of a user's response to an event in media based on an amount of electrical energy in certain bandwidths in the brain of the user is provided

Methodology Applied
Scientific EffectElectrical activity detection: Electrical Impedance Tomography

Implementation Method 2

a sensor of a user's response to an event in media based on a physical orientation of a head of the user is provided

Methodology Applied
Scientific EffectOrientation detection: Accelerometer

Implementation Method 3

a sensor of a user's response to an event in media based on a level of oxygen in blood of the user is provided

Methodology Applied
Scientific EffectBlood oxygen detection: Absorption Spectroscopy

Data Source

PatentUS9215996B2Apparatus and method for objectively determining human response to media
Publication Date: 2015.12.22 NIELSEN CONSUMER LLC
  • US9215996B2 patent drawing
  • US9215996B2 patent drawing
  • US9215996B2 patent drawing

AI summary

An exemplary embodiment providing one or more improvements includes a media analysis apparatus and method in which human mental response to media is objectively determined.