VR Headset Content Detection Circuitry for Inside-Out Outside-In Tracking

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current virtual reality (VR) systems are not compatible with each other, as inside-out and outside-in tracking systems use different developer platforms, limiting the ability to display a wide range of VR content types on a single head-mounted display (HMD).

Innovation Solution

A VR system with content detection circuitry and processor circuitry that determines the type of VR content and adapts to display either inside-out or outside-in content by utilizing onboard sensors for inside-out content and external sensors for outside-in content, allowing seamless switching between modes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single HMD is designed to support only one tracking system type (inside-out or outside-in), then the device complexity is reduced and ease of operation is improved, but the adaptability to different VR content types deteriorates

Engineering Contradiction:
Improvecompatibility with different VR content typesVSAvoidsystem configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The HMD is designed with universal functionality to support both inside-out and outside-in tracking systems through a unified developer platform. The system includes content detection circuitry that automatically identifies the VR content type and configures the appropriate tracking mode, allowing a single device to universally handle multiple content formats without requiring separate hardware configurations for each tracking system type.

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

2Adaptability or versatility

If the HMD includes content detection and adaptive processing circuitry to support multiple VR content types, then the adaptability improves, but the device complexity and manufacturing cost increase

Engineering Contradiction:
Improveability to display varied VR content typesVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent merges the functionality of multiple tracking system supporters into a single unified developer platform. Rather than manufacturing separate HMD variants for inside-out and outside-in systems, the design combines content detection circuitry, processor circuitry for adaptive mode switching, and sensor hub capabilities into one integrated system. This consolidation reduces the number of distinct product lines needed and simplifies the manufacturing process while maintaining support for diverse VR content types.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If VR content is coded using different developer platforms for inside-out and outside-in systems, then the measurement precision and reliability of each specific system is maintained, but the loss of information increases due to incompatibility between platforms

Engineering Contradiction:
Improvetracking accuracy for specific VR content typeVSAvoidincompatibility between different VR content platforms
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The unified developer platform acts as an intermediary layer between the HMD hardware and diverse VR content applications. The platform includes content detection circuitry that identifies the VR content type and processor circuitry that translates and configures the appropriate tracking mode accordingly. This intermediary architecture maintains the reliability and measurement precision of both inside-out and outside-in tracking systems while eliminating platform incompatibility, allowing a single HMD to reliably execute various VR content types without information loss.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10795433B2Content-aware virtual reality systems and related methods
Publication Date: 2020.10.06 ACER INC
  • US10795433B2 patent drawing
  • US10795433B2 patent drawing
  • US10795433B2 patent drawing

AI summary

Virtual reality (VR) systems and related methods are provided. A representative VR system includes: content detection circuitry configured to determine a type of VR content from among inside-out VR content and outside-in VR content; and processor circuitry configured to execute instructions to display the VR content in accordance with the type of VR content determined, wherein responsive to the content detection circuitry determining that the type of VR content is inside-out VR content, the processor circuitry executes instructions to display the inside-out VR content and, responsive to the content detection circuitry determining that the type of VR content is outside-in VR content, the processor circuitry executes instructions to display the outside-in VR content.