Information Display Apparatus Feeling Estimation Control

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Solution Overview

Problem

Existing information display apparatuses that estimate and display users' feelings can cause psychological stress and inaccurately estimate feelings when the displayed emotions affect the subject, leading to changes in their actual emotional state.

Innovation Solution

A method for controlling an information display apparatus that estimates a user's feeling based on physical values from sensors and determines whether to display this feeling, controlling the display to avoid showing it when the user is looking, adjusting display frequency and intensity based on the feeling's intensity, and allowing user instructions to manage the display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If the estimated feeling is displayed on the display, then the information can be provided to users, but the user's emotional state may change leading to inaccurate estimation

Engineering Contradiction:
Improveinformation displayVSAvoidfeeling estimation accuracy
Core Design Contradiction:
Loss of informationVSMeasurement precision

Solution Approach 1:

The system performs feeling estimation before displaying the result, ensuring the measurement occurs when the user's emotional state is natural and undisturbed. This preliminary action captures authentic emotional data before any potential influence from the display itself.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent extracts only the necessary information (estimated feeling) for display while separating the measurement process from the display process. The feeling is estimated and then selectively displayed based on determination results, preventing the display from influencing the measurement.

Inventive Principle:
Principle #2Taking out (Extraction)

2Loss of information

If the estimated feeling is displayed, then users can see the information, but psychological stress is caused to the user

Engineering Contradiction:
Improveinformation provisionVSAvoidpsychological stress
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The system performs determination about whether to display before actually displaying the feeling information. This preliminary decision-making process prevents harmful displays that would cause psychological stress while still allowing beneficial information provision.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The determination unit acts as an intermediary between the feeling estimation and the display output. It evaluates whether displaying the estimated feeling would be appropriate or harmful, serving as a protective mediator that filters out potentially stress-causing displays.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If continuous monitoring and display of feelings is performed, then real-time information is provided, but the emotional state changes due to display feedback

Engineering Contradiction:
Improvecontinuous estimationVSAvoidestimation accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

Instead of continuous display, the system performs periodic determination and display only when appropriate conditions are met. This periodic action maintains continuous monitoring capability while avoiding constant display feedback that would alter emotional states.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system maintains continuous feeling estimation (useful action) while selectively discontinuing the display component when it would be harmful. This ensures continuous data collection for productivity while preserving measurement precision by removing the harmful display feedback loop.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS11194405B2Method for controlling information display apparatus, and information display apparatus
Publication Date: 2021.12.07 PANASONIC INTELLECTUAL PROPERTY CORP OF AMERICA
  • US11194405B2 patent drawing
  • US11194405B2 patent drawing
  • US11194405B2 patent drawing

AI summary

In a method for controlling an information display apparatus that displays information on a display seen by a plurality of users, a feeling of a first user among the plurality of users is estimated on the basis of a physical value obtained from a sensor, it is determined, using the obtained physical value or the estimated feeling, whether to display the estimated feeling, and the display is controlled in accordance with a result of the determination.