Mobile Device Spatial Interaction via Position and Orientation

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Solution Overview

Problem

Existing mobile device interaction methods require touch-based inputs or voice commands, limiting remote interaction efficiency and flexibility, especially in scenarios where spatial position and orientation play a crucial role.

Innovation Solution

A method and system for initiating mutual interaction between mobile devices based on position and orientation, where devices associate position schemes with actions, and upon compliance with these schemes, execute respective actions, allowing for remote influence and interaction without touch-based inputs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If touch-based inputs or voice commands are used for mobile device interaction, then the interaction can be initiated, but the remote interaction efficiency and flexibility are limited

Engineering Contradiction:
Improveremote interaction efficiencyVSAvoidinteraction flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent replaces traditional mechanical input methods (touch screen, physical buttons) and voice command systems with a spatial-based interaction mechanism. The mobile device uses sensors to detect the user's hand position and orientation in 3D space, translating physical gestures into device control actions. This substitution enables more efficient and flexible remote interaction by leveraging spatial positioning capabilities rather than relying on limited input interfaces.

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

2Adaptability or versatility

If traditional input methods are used, then device control is achieved, but the need for spatial manipulation and remote influence is not met

Engineering Contradiction:
Improvespatial interaction capabilityVSAvoidinteraction system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a universal spatial interaction framework that can control multiple device functions through a single unified mechanism. The system detects hand position and orientation in three-dimensional space and maps these spatial parameters to various device operations including camera control, navigation, and app switching. This multi-functional approach enables diverse interaction scenarios without requiring separate input mechanisms for each function, thereby increasing adaptability while managing complexity through a unified spatial control layer.

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

3Productivity

If position and orientation based control is implemented, then remote interaction flexibility is improved, but the system requires associating position schemes with actions

Engineering Contradiction:
Improveinteraction speedVSAvoidposition scheme configuration
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent pre-establishes position schemes that associate specific hand positions and orientations with predetermined device actions. During setup, the system defines spatial zones and gesture patterns that correspond to common operations such as taking photos, answering calls, or switching applications. These pre-configured schemes enable rapid interaction execution without requiring real-time complex processing, thereby improving interaction speed while reducing the computational burden during actual use.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11003257B2Mutual interactivity between mobile devices based on position and orientation
Publication Date: 2021.05.11 ELBIT SYSTEMS LTD
  • US11003257B2 patent drawing
  • US11003257B2 patent drawing
  • US11003257B2 patent drawing

AI summary

A method for initiating a gesture-based mutual interaction scheme between a first and second mobile device, comprising: associating a gesture-based mutual interaction scheme between the first and second mobile device that associates a position scheme with a respective action, where the position scheme relates to any of: an absolute or relative orientation, and an absolute or relative trajectory; acquiring a first position property of the first mobile device and a second position property of the second mobile device; determining that each of the first and second position properties comply with the position scheme; triggering an execution of an action on the second mobile device, where the action is associated with the position scheme that the first position property complies with; where the second mobile device conditions the execution of the action triggered by the first mobile device on the compliance of the second position property with the position scheme.