Radar-Based User Position Detection for Automatic Display and Volume Adjustment

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Solution Overview

Problem

Users of computing devices often struggle to adjust settings for optimal viewing and listening comfort, leading to poor posture due to inadequate knowledge or laziness in adjusting display size and volume, which can result in health issues.

Innovation Solution

A computing device equipped with radar technology that detects the user's position and automatically adjusts settings such as font size, volume, and zoom levels to maintain a comfortable viewing distance and posture, with dynamic threshold updates based on user preferences and profiles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users manually adjust display size and volume settings, then optimal viewing and listening comfort can be achieved, but users may experience poor posture due to inadequate knowledge or laziness in adjusting settings

Engineering Contradiction:
Improveease of settings adjustmentVSAvoidpoor posture
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system uses radar to automatically detect user position and autonomously adjusts display size, volume, and zoom settings without requiring manual user intervention. The computing device serves itself by monitoring user posture and making appropriate setting changes to maintain optimal viewing conditions while preventing poor posture.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The radar continuously monitors user position and provides real-time feedback to the system, which then automatically adjusts settings based on detected posture. This closed-loop feedback mechanism ensures that settings are dynamically optimized based on actual user position, eliminating the need for manual adjustment while preventing harmful posture.

Inventive Principle:
Principle #23Feedback

2Object-affected harmful factors

If radar automatically adjusts settings based on user position, then user comfort and posture are maintained, but device complexity increases

Engineering Contradiction:
Improvepoor posture preventionVSAvoiddevice complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The system replaces manual mechanical adjustment with automated radar-based detection and electronic setting adjustment. Instead of users physically changing settings, the radar detects user position and automatically modifies display and audio parameters, reducing the need for complex manual interfaces while maintaining comfort.

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

Solution Approach 2:

The radar system serves multiple functions: detecting user position, monitoring posture, and triggering appropriate setting adjustments. By consolidating these functions into a single integrated system, the patent reduces overall device complexity compared to having separate sensors and control mechanisms for each function.

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

3Adaptability or versatility

If computing devices have different display sizes and sound capabilities, then user preferences vary, but users may not know how to adjust settings for optimal comfort

Engineering Contradiction:
Improveadaptability to different usersVSAvoidease of settings adjustment
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system tailors settings specifically to each user's position and preferences by detecting their unique posture and distance from the device. Display size, volume, and zoom are adjusted according to the individual user's local conditions rather than applying uniform settings, providing personalized comfort for each user.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The radar system proactively detects user position and adjusts settings before the user experiences discomfort or needs to manually intervene. By anticipating user needs based on detected position, the system pre-adjusts display and audio settings to optimal levels, eliminating the need for users to know how to adjust settings.

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution ensures users remain in a relaxed position, improving comfort and preventing health issues related to poor posture by automatically adjusting settings based on real-time user position data, allowing for personalized comfort settings across different users.

Implementation Method 1

A computing device equipped with radar technology that detects the user's position

Methodology Applied
Scientific EffectRadar: Radar

Data Source

PatentUS12027100B2Setting adjustments based on radar
Publication Date: 2024.07.02 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US12027100B2 patent drawing
  • US12027100B2 patent drawing
  • US12027100B2 patent drawing

AI summary

In example implementations, an apparatus is provided. The apparatus includes an output device, a radar, a memory, and a processor in communication with the output device, the radar, and the memory. The radar is to collect position data of a user relative to the apparatus. The memory is to store a threshold. The processor is to determine if the position data of the user exceeds the threshold and to adjust a setting of the output device in response to the position data of the user determined to exceed the threshold.