Virtual Reality Headset Real-World Change Detection

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Solution Overview

Problem

Virtual reality systems fail to alert users of changes in their real-world environment, potentially leading to safety hazards as users remain immersed in virtual worlds and unaware of physical surroundings, such as emergency situations like smoke alarms or doorbells.

Innovation Solution

Equipping virtual reality user devices with sensors and processors to detect changes in the real world environment and initiate alert mechanisms, such as audio or visual alerts within the virtual environment, to notify users of these changes, ensuring they can react appropriately.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users are immersed in virtual reality environment, then immersive experience is improved, but user awareness of real-world changes deteriorates

Engineering Contradiction:
Improveimmersive experienceVSAvoiduser awareness of real-world changes
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system continuously monitors the real-world environment through sensors and provides feedback to the user via alerts within the virtual reality environment. This feedback mechanism maintains user awareness of real-world changes without breaking the immersive experience, as the alerts are delivered through the virtual interface rather than external notifications.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The virtual reality system acts as an intermediary between the user and the real world. Instead of directly exposing users to real-world alerts (which would break immersion), the system translates real-world changes into virtual reality-compatible alert mechanisms, serving as a mediator that preserves both immersion and awareness.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If alert mechanisms are added to notify users of real-world changes, then user safety is improved, but device complexity deteriorates

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

Solution Approach 1:

The alert mechanism leverages existing virtual reality components (display, audio speakers, haptic feedback devices) to serve multiple functions: both immersive experience delivery and safety alert notification. This multi-functionality avoids adding separate dedicated alert hardware, thereby limiting the increase in device complexity while maintaining user safety.

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

Solution Approach 2:

The system uses its own existing sensors and display mechanisms to detect and communicate real-world changes. The virtual reality headset's sensors monitor the environment, and its display/audio/haptic components deliver alerts, making the system self-sufficient without requiring external alert devices or additional complex infrastructure.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10431060B2Virtual reality systems
Publication Date: 2019.10.01 ARM LTD
  • US10431060B2 patent drawing
  • US10431060B2 patent drawing

AI summary

Measures, including methods, systems, processors and computer programs, for use in operating a virtual reality user device. A change in a real world environment in which a user of the virtual reality user device is physically located is detected. In response to the detection, an alert mechanism is initiated at the virtual reality user device to alert the user of the change detected in the real world environment.