VR Fire Alarm Alert System for Immediate User Disconnection

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Solution Overview

Problem

Current virtual reality systems face challenges in immediately and reliably notifying users of a fire alarm activation within the physical space while maintaining an immersive experience, often relying on human operators or faulty programming that may delay or fail to disconnect users from the VR environment.

Innovation Solution

A separate VR alert system is implemented, connecting with the fire alarm system to instantly disconnect users from the VR environment upon alarm activation, using a processor hardwired to the fire panel and monitoring audio and visual alarms to provide immediate and reliable alerts through user devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a separate hardwired alert system is implemented to immediately disconnect users from VR upon fire alarm activation, then reliability and response speed are improved, but device complexity increases

Engineering Contradiction:
Improvefire alarm notification reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system is divided into two independent parts: the VR system and the fire alarm alert system. The alert system includes a separate processor hardwired to the fire alarm panel, which independently monitors alarm status and controls disconnection of VR devices. This segmentation ensures that the alert function operates autonomously without compromising the VR system's integrity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A dedicated processor acts as an intermediary between the fire alarm panel and the VR server. This intermediary processor receives alarm signals from the fire alarm system and executes disconnection commands to the VR devices, providing a reliable communication bridge that ensures immediate response while maintaining system independence.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the VR system itself includes fire alarm notification programming, then ease of operation is improved, but reliability deteriorates due to potential programming faults

Engineering Contradiction:
Improvenotification implementation easeVSAvoidalarm detection reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The fire alarm notification function is extracted from the VR system's software programming and implemented as a separate hardwired alert system. This extraction eliminates the risk of software bugs, programming errors, or delays that could compromise alarm reliability, while the function remains integrated enough to provide seamless notification to users.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If human operators monitor and interrupt the VR system during emergencies, then adaptability is improved, but response time increases due to human reaction delay

Engineering Contradiction:
Improveemergency response flexibilityVSAvoidalarm response time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The alert system is designed to automatically monitor the fire alarm panel status and autonomously execute disconnection commands without requiring human intervention. The processor continuously checks alarm signals and immediately disconnects VR devices upon detecting an alarm condition, eliminating human reaction delays while maintaining adaptive emergency response capabilities.

Inventive Principle:
Principle #25Self-service

4Ease of operation

If the VR environment maintains full immersion without interruption, then user experience quality is improved, but safety deteriorates when physical emergencies occur

Engineering Contradiction:
Improveimmersive experience qualityVSAvoidphysical danger exposure
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system prepares for potential emergencies by implementing a pre-configured alert mechanism that can immediately interrupt the VR experience when needed. The hardwired connection and pre-programmed disconnection protocol ensure that when a fire alarm activates, users are instantly alerted and disconnected from the immersive environment, preventing harm while preserving the immersive experience during normal operation.

Inventive Principle:
Principle #9Preliminary anti-action

Data Source

PatentUS11475750B2Systems and methods for fire alarm notification in virtual reality environments
Publication Date: 2022.10.18 MASSVR LLC
  • US11475750B2 patent drawing
  • US11475750B2 patent drawing

AI summary

An alert system for alerting a user in a virtual reality environment is provided. The virtual reality environment has a corresponding physical environment that is monitored by a detector of a fire alarm system through an alarm panel, and the virtual reality environment is provided to one or more user virtual reality devices by a central server. The alert system includes a processor in communication with the alarm panel of the fire alarm system and the central server of the virtual reality system and a memory. The processor continuously monitors the alarm panel of the fire alarm system, receives a signal from the alarm panel when an alarm of the detector has been triggered, and disconnects the one or more user virtual reality devices from the central server upon receipt of the signal.