Virtual Camera Synchronization with Robotic 3D Motion Control

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Solution Overview

Problem

Current real-time three-dimensional graphics rendering systems for live events, such as sports, struggle to accurately replay prior camera paths and synchronize manually controlled camera systems with virtual environments, resulting in low viewer engagement due to imprecise and unsynchronized composite renderings, especially when limited to standard two-dimensional displays.

Innovation Solution

Integration of a virtual rendering system with a motion control system to create augmented three-dimensional reality by synchronizing robotic 3D cameras with virtual cameras, allowing for precise control and composite three-dimensional rendering for live broadcasts on three-dimensional displays.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manually controlled camera systems are used for live events, then ease of operation is improved, but measurement precision and synchronization accuracy deteriorate

Engineering Contradiction:
Improvecamera controlVSAvoidcamera path accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The system creates a virtual copy of the manually controlled camera system in the virtual environment. The virtual camera replicates the exact motion path, position, and orientation of the physical camera, enabling precise replay and analysis without requiring the operator to manually control the virtual camera directly.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system introduces an intermediary virtual environment that mediates between the manual camera control and the analysis requirements. The virtual camera acts as an intermediary that captures the physical camera's path and translates it into a reproducible virtual representation for accurate replay and multi-angle analysis.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If standard two-dimensional displays are used, then device complexity is reduced, but information completeness and viewer engagement deteriorate

Engineering Contradiction:
Improvedisplay systemVSAvoidfield depth perception
Core Design Contradiction:
Device complexityVSLoss of information

Solution Approach 1:

The system transitions from two-dimensional display to three-dimensional virtual reality display, adding a new dimension of spatial perception. This enables viewers to experience field depth, player positioning, and camera movements in three dimensions, providing complete spatial information and immersive engagement.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Manufacturing precision

If pre-rendered animations or real life reenactments are used for analysis, then manufacturing precision is improved, but productivity deteriorates

Engineering Contradiction:
Improveanalysis qualityVSAvoidanalysis speed
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The system replaces the mechanical processes of pre-rendering and reenactment with automated virtual camera control. Instead of manually creating detailed animations beforehand, the system automatically captures and replays actual camera paths in real-time, maintaining high analysis quality while enabling live event coverage.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system performs preliminary capture of camera paths during the live event itself, rather than requiring pre-event preparation. The virtual camera records the physical camera's motion path in real-time, making the analysis data available immediately without requiring advance rendering or reenactment preparation.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10121284B2Virtual camera control using motion control systems for augmented three dimensional reality
Publication Date: 2018.11.06 DISNEY ENTERPRISES INC
  • US10121284B2 patent drawing
  • US10121284B2 patent drawing
  • US10121284B2 patent drawing

AI summary

There is provided a system and method for integrating a virtual rendering system and a motion control system to provide an augmented three-dimensional reality. There is provided a method for integrating a virtual rendering system and a motion control system for outputting a composite three-dimensional render to a three-dimensional display, the method comprising obtaining, from the motion control system, a robotic three-dimensional camera configuration of a robotic three-dimensional camera in a real environment, programming the virtual rendering system using the robotic three-dimensional camera configuration to correspondingly control a virtual three-dimensional camera in a virtual environment, obtaining a virtually rendered three-dimensional feed using the virtual three-dimensional camera, capturing a video capture three-dimensional feed using the robotic three-dimensional camera, rendering the composite three-dimensional render by processing the feeds, and outputting the composite three-dimensional render to the three-dimensional display.