Modular VR Headset with Automatic Lens Protection and IPD Adjustment

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Solution Overview

Problem

Current VR headsets are not suitable for public use due to durability concerns, hygiene issues, and the need for individual adjustments, as they are designed for personal use and lack automatic protection and adjustment features.

Innovation Solution

A modular VR system with a custom-fit mask unit and a selectively-connectable viewing unit that includes automatic lens protection, payment integration, and interpupillary distance adjustment, allowing for easy and safe use in public settings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current VR headsets are used in public venues, then immersive experience is provided, but durability and hygiene issues arise due to delicate electronics and moving parts

Engineering Contradiction:
ImprovedurabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The VR system is divided into separate modules: a durable outer shell/housing that protects internal components, and internal electronic components that are sealed and protected. This segmentation allows the external structure to be robust while internal parts remain delicate but protected.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements protective measures beforehand by enclosing delicate electronics and moving parts within sealed housings and protective barriers, preventing damage before it can occur during public use.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Adaptability or versatility

If VR headsets are shared in public spaces, then accessibility is improved, but hygiene concerns arise from contact with user's hair, face and fingers

Engineering Contradiction:
ImproveaccessibilityVSAvoidhygiene contamination
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts or removes the portions of the VR headset that come into contact with the user's face and hair, separating them from the main device structure. This allows these contact surfaces to be easily removed, cleaned, or replaced between users.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent implements a system where contact surfaces (such as face masks or cushions) are discarded or easily replaceable between users, while the main VR device is recovered and reused. This allows hygienic disposal or cleaning of contact surfaces while maintaining device availability.

Inventive Principle:
Principle #34Discarding and recovering

3Ease of operation

If VR headsets are designed for individual use, then comfort and fit are optimized, but automatic protection and adjustment features are lacking for public use

Engineering Contradiction:
Improvecomfort and fitVSAvoidautomatic protection and adjustment
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The patent implements self-service features where the VR headset automatically adjusts to each user without requiring manual configuration. Sensors detect user characteristics and automatically adjust lens position, focus, and other parameters to provide optimal comfort and fit for each individual user.

Inventive Principle:
Principle #25Self-service

4Adaptability or versatility

If VR headsets include accessible optics and moving parts, then functionality is enhanced, but they become vulnerable to damage in public settings

Engineering Contradiction:
ImprovefunctionalityVSAvoiddamage resistance
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent implements a nested structure where delicate optical components and moving parts are enclosed within protective housings and barriers. The optics are nested within sealed chambers, and moving parts are protected within their own protective enclosures, allowing functionality while preventing damage from external contact.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS10764566B2Modular virtual reality headset and virtual reality systems for use in public venues
Publication Date: 2020.09.01 STWK HLDG LLC
  • US10764566B2 patent drawing
  • US10764566B2 patent drawing
  • US10764566B2 patent drawing

AI summary

A modular VR system is provided with features that are specifically beneficial to public venues. The system includes a mask unit that is preferably custom fit to the user, and a modular, selectively-connectable viewing unit. The viewing unit houses all the required virtual reality optics and may be selectively secured to the mask unit. The mask unit includes an electrical memory which is electrically connected to the viewing unit when the two are connected. The viewing unit includes activatable covers to automatically protect the lenses whenever the viewing unit is disconnected from the mask unit. The viewing unit further includes a system to automatically adjust the distance between the lenses to match the interpupillary distance of the user. The viewing unit also includes an integral payment device and a handle.