HMD Component Analysis for Personalized Motion Sickness Estimation

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Solution Overview

Problem

Existing HMD technologies fail to effectively address visually induced motion sickness due to the lack of consideration for HMD components, leading to discomfort such as headaches and nausea, and existing solutions do not support various types of HMDs.

Innovation Solution

An information processing apparatus that obtains HMD configuration information, user information, and content information to estimate the induction degree of visually induced motion sickness through machine learning, using a trained model to generate notification or adjust settings to mitigate the discomfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If HMD presents video images by widely covering field of view, then immersive experience is improved, but visually induced motion sickness occurs

Engineering Contradiction:
Improveimmersive experienceVSAvoidvisually induced motion sickness
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary detection of HMD components and XR content characteristics before the user experiences motion sickness. By analyzing display specifications, refresh rates, and content properties in advance, the system can predict and prevent motion sickness symptoms before they occur, allowing users to maintain immersive experience without discomfort

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors usage conditions and provides feedback by detecting combinations of HMD components and content characteristics that may cause motion sickness. This feedback mechanism allows dynamic adjustment or warning to users, enabling them to modify usage patterns while preserving the immersive experience benefits

Inventive Principle:
Principle #23Feedback

2Measurement precision

If existing technique uses learning model to detect VR content inducing discomfort, then motion sickness detection is improved, but support for various types of HMDs is limited

Engineering Contradiction:
Improvemotion sickness detection accuracyVSAvoidsupport for various HMD types
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The system is designed to handle multiple types of HMDs by detecting and analyzing various display components including OLED, LCD, and micro-display specifications. The learning model processes diverse input parameters such as refresh rates, resolutions, and panel types, enabling universal application across different HMD platforms while maintaining accurate motion sickness detection

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

Solution Approach 2:

The system adapts to different HMD types by dynamically adjusting detection parameters based on the specific display technology being used. By modifying analysis parameters according to the detected HMD specifications (e.g., refresh rate thresholds for OLED vs. LCD), the system maintains high detection accuracy across diverse hardware configurations

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250258374A1Information processing apparatus capable of estimating occurrence of visually induced motion sickness from components of HMD, control method for information processing apparatus, and storage medium
Publication Date: 2025.08.14 CANON KK
  • US20250258374A1 patent drawing
  • US20250258374A1 patent drawing
  • US20250258374A1 patent drawing

AI summary

An information processing apparatus capable of estimating an occurrence of a visually induced motion sickness from components of an HMD is provided. The information processing apparatus includes one or more processors and/or circuitry configured to execute an HMD information obtainment processing that obtains HMD configuration information indicating a relationship between components of an HMD and a visually induced motion sickness, execute an estimation processing that estimates whether or not a user using the HMD experiences the visually induced motion sickness based on an induction degree of the visually induced motion sickness obtained by using the HMD configuration information, and execute an output processing that outputs an estimation result obtained in the estimation processing.