Biometric VR Safety System for Stress-Driven Scenario Adjustment

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Solution Overview

Problem

As virtual reality technology advances, user safety becomes a concern due to the potential for increased intensity and hazards in virtual reality experiences, such as physical strain and collisions with real-world objects, which existing technologies fail to adequately address.

Innovation Solution

A computer-implemented method and system that uses biometric sensors to collect stress data, analyzes historical user data, and generates safe virtual scenarios to mitigate safety hazards by altering the virtual environment, such as reducing game intensity or introducing virtual obstacles to avoid real-world obstacles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If virtual reality experiences increase in intensity to provide more engaging content, then user engagement and entertainment value improve, but user safety deteriorates due to physical strain and potential collisions with real-world objects

Engineering Contradiction:
Improvevirtual reality experience intensityVSAvoiduser safety
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system continuously monitors user stress levels through biometric sensors (heart rate, galvanic skin response, temperature) and uses this feedback to dynamically adjust virtual scenario intensity. When stress thresholds are exceeded, the system automatically modifies the virtual environment to reduce intensity, thereby maintaining safety while preserving engagement during normal operation

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The virtual reality system transitions from static intensity levels to dynamic adjustment based on real-time biometric data. The virtual scenario parameters (such as action intensity, environmental hazards, and task complexity) are continuously modified according to the user's physiological state, allowing the system to adapt between high-intensity engaging content and low-intensity safe content

Inventive Principle:
Principle #15Dynamics

2Reliability

If biometric sensors and historical data analysis are implemented to monitor user stress, then user safety improves through hazard identification, but device complexity increases

Engineering Contradiction:
Improveuser safetyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The virtual reality device integrates multiple functions into a single system: it serves as both the entertainment platform and the safety monitoring system. The biometric sensors, data processing algorithms, and scenario adjustment mechanisms are all incorporated into the existing VR headset and controller ecosystem, avoiding the need for separate complex safety devices

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

Solution Approach 2:

The system performs self-monitoring and self-adjustment without requiring external intervention. The biometric sensors on the device itself collect stress data, the processing unit analyzes this data along with historical information, and the system automatically modifies virtual scenarios without needing external safety equipment or manual user input

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10222860B2Enhanced virtual scenarios for safety concerns
Publication Date: 2019.03.05 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10222860B2 patent drawing
  • US10222860B2 patent drawing
  • US10222860B2 patent drawing

AI summary

In various embodiments, a computer-implemented method includes collecting, using biometric sensors, stress data associated with a user of a virtual reality device. The method may also include determining a stress level of the user based on the stress data. The method may also include retrieving historical data of the user. The method may also include monitoring a current environment of the user during a current virtual session. The method may also include identifying a safety hazard during the current virtual session based on the stress data and the current environment. The method may also include determining, using the historical data, virtual scenarios that affect the stress level of the user. The method may also include generating, using the determined virtual scenarios, a safe virtual scenario to eliminate the safety hazard.