Head Position Input Detection for Faster Gaming Commands

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Solution Overview

Problem

Existing information handling systems face challenges in providing high-quality and rapid interactions for demanding tasks like gaming, with potential distractions from additional inputs and communication bandwidth limitations.

Innovation Solution

The system employs peripherals with strain-sensing films, head position tracking, and high-bandwidth communication to enhance user interactions, including a keyboard with a four-dimensional control pad, a mouse with analog triggers, and a graphics hub with contactless connectors, along with power management through thermal sensors and asymmetric magnetic charging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If traditional input devices are used, then device complexity is low, but interaction speed and precision are insufficient for demanding tasks

Engineering Contradiction:
Improveinteraction speedVSAvoiddevice complexity
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The patent implements dynamic input methods including head movement tracking that responds in real-time to user gestures, and analog triggers that provide continuous variable input rather than discrete states. This dynamic capability increases interaction speed while the system manages complexity through software integration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent adds spatial dimensions to input by tracking head position and movement in 3D space, allowing users to command functions through head gestures. This dimensional expansion provides more input pathways without requiring additional physical controls, balancing speed improvement with complexity management.

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

2Adaptability or versatility

If multiple input methods are added, then input versatility improves, but user distraction increases

Engineering Contradiction:
Improveinput versatilityVSAvoiduser distraction
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The system automatically detects and interprets head movements and gestures without requiring user configuration or attention management. The AI-driven system self-adjusts to user behavior patterns, providing versatile input options that activate contextually rather than requiring constant user decision-making about which input method to use.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides real-time feedback by monitoring head position and movement to confirm input recognition, allowing users to verify that their gestures are being correctly interpreted. This feedback loop reduces distraction by making the system responsive and predictable rather than requiring users to manage multiple active input modes simultaneously.

Inventive Principle:
Principle #23Feedback

3Reliability

If high-bandwidth communication is implemented, then graphics processing capability improves, but communication bandwidth limitations are exceeded

Engineering Contradiction:
Improvegraphics processing capabilityVSAvoidcommunication bandwidth
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent segments the communication interface into multiple contactless connectors that operate in parallel, dividing the total bandwidth requirement across multiple channels. This segmentation allows high-bandwidth graphics data transmission by distributing the load, preventing any single communication path from becoming a bottleneck.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent replaces traditional mechanical wired connectors with contactless communication technology, eliminating physical bandwidth limitations and connection reliability issues. This substitution enables higher data transmission rates and improved graphics processing capability without being constrained by cable or port bandwidth limitations.

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

4Measurement precision

If head position tracking is added, then input precision improves, but power consumption increases

Engineering Contradiction:
Improvehead position precisionVSAvoidpower consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The head tracking system is integrated into existing headset or audio device hardware, allowing the same device to serve both audio output and position tracking functions. This multi-functionality reduces overall system power consumption compared to adding dedicated tracking hardware, as shared components can be powered more efficiently.

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

Data Source

PatentUS12465845B2Information handling system head position detection for commanding an application function
Publication Date: 2025.11.11 DELL PROD LP
  • US12465845B2 patent drawing
  • US12465845B2 patent drawing
  • US12465845B2 patent drawing

AI summary

An information handling system receives head position information and applies the head position of an end user to detect inputs, such as for a gaming application. Head position is tracked by a camera, a headset and/or a time of flight sensor to detect specific motions associated with inputs and then command the inputs to the gaming application. For instance, head nods in specific directions can command a health injection or a weapons change. In one embodiment, a user lean into a camera activates a zoom function that adjusts zoom of display presentation with different amounts of zoom based upon the amount of end user lean into or away from the camera.