Virtual Space Gaze Notifications for Smoother User Conversation

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Solution Overview

Problem

Existing systems fail to accurately reflect the line of sight and speech interactions among users in a virtual space, leading to suboptimal communication experiences, as they do not account for the dynamic nature of gaze and conversation status, limiting smooth interactive communication.

Innovation Solution

A management system that acquires and processes information on user line of sight and speech, determines conversation status, and provides notifications to enhance interaction by considering gaze and speech dynamics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If only icon display is used to notify line of sight, then device complexity is reduced, but information completeness deteriorates

Engineering Contradiction:
Improvenotification system complexityVSAvoidline of sight information completeness
Core Design Contradiction:
Device complexityVSLoss of information

Solution Approach 1:

The notification system is segmented into multiple types (icon display, text notification, audio notification) that can be selectively applied based on the situation. This allows the system to provide comprehensive information while keeping each individual notification component relatively simple.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from two-dimensional icon display to multi-dimensional notification by incorporating text and audio dimensions. This provides more complete line of sight information without significantly increasing device complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Productivity

If comprehensive line of sight tracking is implemented, then communication effectiveness is improved, but processing load increases

Engineering Contradiction:
Improvecommunication effectivenessVSAvoidprocessing load
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system implements partial line of sight tracking by focusing on detecting whether the line of sight is within or outside the visual field, rather than tracking every细微 movement. This provides sufficient information for effective communication while reducing processing load.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system uses an intermediary notification mechanism that processes line of sight information and presents it in a simplified form to users. This mediator layer reduces the complexity of raw data processing while maintaining communication effectiveness.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If real-time conversation status determination is performed, then interaction quality is improved, but computational requirements increase

Engineering Contradiction:
Improveinteraction qualityVSAvoidcomputational requirements
Core Design Contradiction:
ReliabilityVSPower

Solution Approach 1:

The system performs conversation status determination periodically rather than continuously, updating notifications at appropriate intervals. This maintains interaction quality while significantly reducing computational requirements compared to real-time continuous processing.

Inventive Principle:
Principle #19Periodic action

4Loss of information

If notifications for outside visual field are provided, then communication completeness is improved, but user distraction increases

Engineering Contradiction:
Improvecommunication completenessVSAvoiduser distraction
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The system creates a virtual copy of the outside visual field information through notifications, allowing users to be aware of line of sight without physically turning their heads. This maintains communication completeness while minimizing physical distraction.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS12504815B2Management system capable of realizing smooth interactive communication in virtual space, control method, and storage medium
Publication Date: 2025.12.23 CANON KK
  • US12504815B2 patent drawing
  • US12504815B2 patent drawing
  • US12504815B2 patent drawing

AI summary

A management system that provides virtual space contents in which a plurality of users can participate. Information on a line of sight of each user in a virtual space, who participates in the virtual space contents, is acquired. Information on a speech of each user in the virtual space, who participates in the virtual space contents, is acquired. A conversation status between users in the virtual space is determined based on the speech information. A notification for assisting a user participating in the virtual space contents in promotion of conversation is provided based on the information on the line of sight and the conversation status.