AR/VR Gaze Detection Visual Cue System

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Solution Overview

Problem

Users in AR/VR environments often feel isolated or disoriented, making social interactions less straightforward due to the lack of clear attention cues in virtual or augmented reality settings.

Innovation Solution

The system employs wearable displays with eye-tracking technology to detect and display visual cues indicating when one user is looking at another, using a controller to synchronize eye-tracking data and provide real-time notifications of gaze direction, enabling users to attract attention in AR/VR environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If AR/VR environments are used to simulate social interactions, then immersion and experience quality are improved, but social connection and user engagement deteriorate due to lack of attention cues

Engineering Contradiction:
Improveimmersion qualityVSAvoidattention cues
Core Design Contradiction:
Illumination intensityVSLoss of information

Solution Approach 1:

The system implements feedback by detecting gaze direction through eye-tracking technology and providing visual feedback to the target user through avatar indicators. When user A looks at user B, user B receives a visual notification (e.g., highlighted avatar or icon) indicating they are being looked at, creating a closed-loop feedback system that restores natural attention signaling in virtual environments.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces an intermediary mechanism (visual indicator system) that mediates between the gaze action and the social interaction outcome. The eye-tracking system and avatar indicator system act as intermediaries that translate physical eye movements into meaningful social signals, bridging the gap between isolated users in the virtual environment.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If eye-tracking systems are implemented to detect gaze direction, then social interaction quality is improved, but device complexity increases

Engineering Contradiction:
Improveattention cuesVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The eye-tracking system serves multiple functions: detecting gaze direction, determining when to trigger visual indicators, and potentially tracking user attention patterns over time. This multi-functionality justifies the added complexity by providing comprehensive attention detection capabilities rather than a single-purpose system.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system uses the user's own physiological responses (eye movements) as the detection mechanism, eliminating the need for external sensors or complex communication protocols. The eye-tracking technology leverages naturally occurring biological signals, reducing the need for additional hardware or complex system integration.

Inventive Principle:
Principle #25Self-service

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

This solution enhances social interaction in AR/VR environments by providing clear visual cues of attention, reducing feelings of isolation and improving user engagement through real-time gaze detection and notification, thereby facilitating more natural and immersive interactions.

Implementation Method 1

an eye-tracking system for determining such parameters as the user's gaze direction, vergence, eye dilation, etc. in real time

Methodology Applied
Scientific EffectEye tracking:

Data Source

PatentUS11022794B2Visual indicators of user attention in AR/VR environment
Publication Date: 2021.06.01 META PLATFORMS TECHNOLOGIES LLC
  • US11022794B2 patent drawing
  • US11022794B2 patent drawing
  • US11022794B2 patent drawing

AI summary

A method of notifying a user about attention from another user in an augmented reality/virtual reality (AR/VR) system is provided. The method includes displaying a first image on a first electronic display to a first user of the AR/VR system and, upon detecting a gaze of the first user at a second user of the AR/VR system or the second user's avatar in the first image, notifying the second user about the gaze of the first user by displaying a second image on a second electronic display to the second user, the second image having a visual cue of the gaze of the first user.