Avatar Control Through Distributed Body-Part Sensing

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Solution Overview

Problem

Existing avatars lack the ability to accurately reflect a user's characteristics and intended actions, limiting the realism of metaverse and augmented reality experiences.

Innovation Solution

An electronic device that obtains sensing information from external devices corresponding to body parts, determines action information based on this information using an algorithm, and controls an avatar's actions accordingly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If avatars are simplified for ease of use, then ease of operation is improved, but measurement precision of user characteristics and actions deteriorates

Engineering Contradiction:
Improveease of useVSAvoidprecision of user characteristics reflection
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The system divides the avatar control into multiple body part segments, each controlled by dedicated external devices (e.g., head device, chest device, arm devices, leg devices). This segmentation allows precise control of specific body parts while keeping the overall system manageable and easy to operate through modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

External devices serve as intermediaries between the user and the avatar. These devices capture user characteristics and actions, process them through determination algorithms, and translate them into avatar actions. This intermediary layer enables precise reflection of user intentions without requiring direct complex control interfaces.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If multiple external devices are used to capture body part information, then measurement precision is improved, but device complexity increases

Engineering Contradiction:
Improveprecision of body part sensingVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system is divided into multiple independent external devices, each responsible for sensing specific body parts (head, chest, arms, legs). This segmentation distributes complexity across independent modules rather than requiring a single complex device, making the overall system more manageable while maintaining high measurement precision.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The external devices are designed with multi-functionality to capture various types of information (position, orientation, motion) from different body parts. This universal design reduces the need for specialized devices for each function, thereby reducing overall system complexity while maintaining comprehensive sensing capabilities.

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

3Measurement precision

If detailed action information is processed for each body part, then measurement precision is improved, but loss of time increases

Engineering Contradiction:
Improveprecision of action informationVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary processing of sensing information from multiple external devices in parallel before generating final action information. By preparing and processing data from different body parts simultaneously rather than sequentially, the system maintains high measurement precision while minimizing processing time delays.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250285353A1Method for controlling avatar, and electronic device therefor
Publication Date: 2025.09.11 SAMSUNG ELECTRONICS CO LTD
  • US20250285353A1 patent drawing
  • US20250285353A1 patent drawing
  • US20250285353A1 patent drawing

AI summary

An electronic device may include a communication interface, a memory storing one or more instructions, and at least one processor configured to execute the one or more instructions, wherein the at least one processor may be configured to execute the one or more instructions to obtain sensing information for controlling an avatar from a plurality of external devices corresponding to body parts, through the communication interface, determine action information indicating an action that is implementable in relation to a corresponding body part, based on the sensing information, and control the avatar, based on the determined action information.