VR Interface Editor Comfort Zone Constraints

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Solution Overview

Problem

In virtual reality, existing user interface designs often fail to prioritize user comfort, leading to immersive and accessible interfaces that are difficult to navigate due to the three-dimensional nature of VR environments.

Innovation Solution

The implementation of a system that uses a head-mounted display (HMD) to render a three-dimensional virtual space with defined comfort zones, where user interface elements can be placed and maintained within optimal viewing and reach zones, using an interface editor that provides counteractive responses to prevent elements from being moved out of these zones unless a predefined threshold is exceeded, accompanied by visual, audio, and tactile notifications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If user interface elements are placed freely in the three-dimensional virtual space to enhance accessibility and immersion, then the immersive experience and accessibility are improved, but the user comfort deteriorates due to difficulty in navigation and reaching elements

Engineering Contradiction:
Improveinterface accessibilityVSAvoiduser comfort
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The virtual space is segmented into multiple comfort zones (first comfort zone, second comfort zone, third comfort zone) based on user reachability and viewing comfort. Each zone has specific spatial characteristics and constraints, allowing interface elements to be organized in a structured manner that balances accessibility with user comfort.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the virtual space are assigned different properties and constraints based on their distance from the user and ease of access. The first comfort zone (closest to user) allows free placement, the second comfort zone (intermediate distance) requires notification for placement, and the third comfort zone (farthest) prevents placement, creating local variations in interface element accessibility.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If user interface elements are restricted to specific comfort zones to improve user comfort, then ease of operation is improved, but the adaptability and versatility of the interface design deteriorates

Engineering Contradiction:
Improveuser comfortVSAvoidinterface design flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The interface editor dynamically adjusts its behavior based on the target comfort zone. When attempting to place an element in the first comfort zone, no restrictions are applied. When attempting to place in the second comfort zone, a notification is displayed allowing user choice. When attempting to place in the third comfort zone, placement is prevented. This dynamic response maintains design flexibility while protecting user comfort.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system provides feedback to the user through notifications when interface elements are attempted to be placed in comfort zones that may compromise user comfort. This feedback mechanism allows users to make informed decisions about interface element placement, balancing design flexibility with user comfort considerations.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If the interface editor allows free movement of user interface elements to any location in virtual space, then design flexibility is improved, but user comfort deteriorates due to elements being placed in hard-to-reach areas

Engineering Contradiction:
Improvedesign flexibilityVSAvoiduser comfort
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The interface editor implements preliminary anti-action by preventing interface elements from being placed in comfort zones that would compromise user comfort before the placement occurs. The system proactively identifies potential comfort issues and blocks problematic placements, rather than allowing elements to be placed and then requiring correction.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The system performs preliminary actions by notifying users before interface elements are placed in the second comfort zone, allowing users to reconsider the placement decision before it is finalized. This preliminary notification mechanism prevents potentially problematic placements while maintaining user control.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10712900B2VR comfort zones used to inform an In-VR GUI editor
Publication Date: 2020.07.14 SONY INTERACTIVE ENTERTAINMENT LLC
  • US10712900B2 patent drawing
  • US10712900B2 patent drawing
  • US10712900B2 patent drawing

AI summary

A non-transitory computer readable medium having program instructions configured to cause a computing device to execute an interface editor that performs the following operations: rendering through a head-mounted display (HMD) a view of a three-dimensional virtual space, the interface editor being configured to enable placement of user interface elements in the virtual space to define a virtual reality user interface for an interactive application; wherein the interface editor is configured to define within the virtual space a central zone and a lateral zone for placement of the user interface elements; receiving, by the interface editor, input indicating an attempt to move a given user interface element from the central zone to the lateral zone; responsive to receiving the input, generating, by the interface editor, a counteractive response that opposes the attempt to move the given user interface element from the central zone to the lateral zone.