18571627. SYSTEM AND METHOD FOR MOTION CAPTURE simplified abstract (Google LLC)

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SYSTEM AND METHOD FOR MOTION CAPTURE

Organization Name

Google LLC

Inventor(s)

Dongeek Shin of San Jose CA (US)

SYSTEM AND METHOD FOR MOTION CAPTURE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18571627 titled 'SYSTEM AND METHOD FOR MOTION CAPTURE

Simplified Explanation

A high-resolution motion capture system using Ultra-wideband (UWB) tags to track body movements without the complexity of visual systems.

Key Features and Innovation

  • Utilizes UWB tags affixed to body parts to sense motion.
  • Determines absolute positions of tags through inter-tag ranging measurements.
  • Reconstructs skeletal topology from Euclidean distance matrix for accurate motion tracking.

Potential Applications

The technology can be used in:

  • Virtual reality and gaming for realistic motion capture.
  • Sports training for analyzing and improving athletic performance.
  • Medical rehabilitation for monitoring and guiding physical therapy exercises.

Problems Solved

  • Eliminates the need for expensive and complex visual-based motion capture systems.
  • Provides high-resolution motion tracking without line-of-sight limitations.
  • Offers a cost-effective and efficient solution for motion capture applications.

Benefits

  • Accurate and detailed motion capture data.
  • Easy setup and use with minimal equipment.
  • Versatile applications across various industries.

Commercial Applications

  • "UWB-based High-Resolution Motion Capture System for Virtual Reality and Gaming"
  • Potential commercial uses in entertainment, sports, healthcare, and research industries.
  • Market implications include improved motion capture technology for diverse applications.

Questions about UWB-based Motion Capture

How does UWB technology improve motion capture systems?

UWB technology enhances motion capture by providing accurate and real-time tracking of body movements without the need for visual markers.

What are the advantages of using UWB tags for motion capture?

UWB tags offer a cost-effective and efficient solution for high-resolution motion tracking, making them ideal for various applications in virtual reality, sports, and healthcare.


Original Abstract Submitted

Ultra-wideband (UWB) tags can be used as part of a high-resolution motion capture system that may not require a cost or a complexity that is typically associated with visually based motion capture systems. The UWB based motion capture uses a bundle of UWB tags, which in a possible implementation, can be affixed to body parts of a user to sense motion of the body parts. The absolute positions of each UWB tag can then be determined by reconstructing a skeletal topology from a Euclidean distance matrix based on inter-tag ranging measurements using handshake signals of a UWB protocol.