AR Content Adjustment via Context-Aware Sensor Feedback

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Solution Overview

Problem

AR-enabled devices, especially headsets, face challenges in displaying content that can interfere with users' perception of their surroundings, as existing methods require manual adjustments that are time-consuming and burdensome, especially in rapidly changing contexts.

Innovation Solution

The system automatically adjusts characteristics of displayed AR content, such as size, position, and opacity, based on determined user contexts like location, speed, and proximity to others, without additional user input, using sensors and contextual data from connected devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If AR content is displayed with fixed characteristics, then the display is simple and stable, but the content may interfere with user perception of surroundings in various contexts

Engineering Contradiction:
Improveinterference with user perceptionVSAvoidcontent adjustment complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The AR content characteristics (size, position, opacity) are made dynamic rather than fixed. The system automatically adjusts these characteristics based on detected user context such as location, speed, and proximity to others, allowing the display to adapt to different situations without manual intervention

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system performs self-adjustment of AR content characteristics based on sensor data and contextual information. The device monitors user context through sensors and automatically modifies content display parameters without requiring user input, making the system serve itself in optimizing the display

Inventive Principle:
Principle #25Self-service

2Ease of operation

If manual adjustment of AR content characteristics is required, then user control is precise, but the adjustment process is time-consuming and burdensome

Engineering Contradiction:
Improveadjustment convenienceVSAvoidadjustment time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system automatically detects user context through sensors and adjusts AR content characteristics without requiring manual user input. This eliminates the time-consuming manual adjustment process while maintaining appropriate content display for different situations

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors user context through sensors (location, speed, proximity) and uses this feedback to automatically adjust content characteristics. This closed-loop approach ensures content remains appropriate for current conditions without user intervention

Inventive Principle:
Principle #23Feedback

3Reliability

If AR content characteristics are automatically adjusted based on context, then user safety and efficiency are enhanced, but the system complexity increases

Engineering Contradiction:
Improvecontext-appropriate displayVSAvoidcontext detection and adjustment system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system uses a multi-functional approach where sensors serve multiple purposes (detecting location, speed, proximity) and a single control system manages multiple content characteristics (size, position, opacity). This consolidates complexity rather than distributing it across separate systems

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

Solution Approach 2:

The system adjusts display parameters (size, position, opacity) based on contextual parameters (location, speed, proximity). By linking content characteristics to contextual factors, the system manages complexity through parameter relationships rather than complex decision logic

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10818086B2Augmented reality content characteristic adjustment
Publication Date: 2020.10.27 LENOVO SWITZERLAND INTERNATIONAL GMBH
  • US10818086B2 patent drawing
  • US10818086B2 patent drawing
  • US10818086B2 patent drawing

AI summary

One embodiment provides a method, including: displaying, using at least one processor, augmented reality content; determining, using a processor, a context associated with a user; and adjusting, based on the context and without additional user input, at least one characteristic of the augmented reality content. Other aspects are described and claimed.