Physical Prop Augmented Reality Visual Grounding

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Immersive augmented reality experiences are hindered by anatopistic projection of computer-generated objects and lack of congruous background features outside the field of view of augmented reality devices, which disrupt the immersive effect by appearing artificial and limiting the illusion of virtual objects being present in the physical world.

Innovation Solution

A physical prop, such as a mat with visual characteristics, is used to enhance the immersive effect by correlating spatial dimensions and visual features with virtual objects, allowing digital representations to interact realistically with the physical environment and extend beyond the limited field of view of augmented reality devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If computer-generated objects are projected into the real-world environment using conventional augmented reality techniques, then the field of view is limited to the device's display area, but the lack of background features outside the field of view breaks the immersive illusion

Engineering Contradiction:
Improvefield of view coverageVSAvoidimmersive effect
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

A physical mat with visual characteristics serves as an intermediary object that bridges the gap between the limited AR device field of view and the user's natural field of view. The mat provides congruous background features that extend beyond the device's field of view, maintaining the immersive illusion while allowing the AR projection to remain confined to the display area.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If conventional augmented reality projection is used, then the system is simple and does not require additional physical props, but the projection appears artificial and disrupts the immersive effect

Engineering Contradiction:
Improvesystem complexityVSAvoidimmersive effect
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The physical mat contains visual characteristics that copy or represent the background environment where the augmented reality objects are projected. This creates a congruous visual representation that extends the perceived environment beyond the device's field of view, making the AR experience appear more realistic without significantly increasing system complexity.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS10628982B2Augmented reality techniques
Publication Date: 2020.04.21 VALE GROUP LLC
  • US10628982B2 patent drawing
  • US10628982B2 patent drawing
  • US10628982B2 patent drawing

AI summary

A visual characteristic on a physical surface in the physical space is determined from an image of a physical space, with the physical surface including a first area inside the visual characteristic and a second area outside of the visual characteristic. A first region of virtual space that corresponds to the first area and a second region of virtual space that corresponds to the second area is determined based at least in part on the visual characteristic. Information that includes a position and orientation of a digital object relative to the first region and the second region in the virtual space is determined based at least in part on the visual characteristic. The digital object is rendered at a position and orientation in the virtual space in accordance with the information.