Vehicle Speaker Selection Control for Prioritized Audio Output

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Solution Overview

Problem

Existing mobility solutions lack effective methods for determining which speaker within a vehicle should output sound based on user experience and media content, leading to inefficiencies in sound prioritization and user convenience.

Innovation Solution

A mobility control apparatus and method that includes a processor to identify media content or application execution, prioritize sound output between main and sub-speakers, and adjust speaker selection based on display association and user guidance, ensuring optimal sound output.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple speakers are used for sound output in mobility systems, then sound coverage and user experience are improved, but speaker selection complexity and control difficulty increase

Engineering Contradiction:
Improvesound output flexibilityVSAvoidspeaker selection complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system changes the parameter of speaker selection based on sound priority levels. Different speakers (main speaker, sub-speakers) are selected according to the priority of the sound to be output, allowing flexible adaptation to different audio scenarios without requiring complex manual configuration

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The audio output system is segmented into multiple independent speakers with different roles (main speaker for primary audio, sub-speakers for supplementary audio). Each speaker can be independently controlled and selected based on the priority and type of sound content, simplifying the control logic by dividing the overall audio output function into manageable segments

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If speaker selection is based on multiple factors (priority, current output, display association), then user convenience is improved, but processing complexity and decision-making time increase

Engineering Contradiction:
Improveuser convenienceVSAvoidprocessing complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by pre-establishing associations between displays and speakers, and by maintaining information about current sound output states. This preliminary preparation allows the processor to quickly determine appropriate speaker selection without complex real-time analysis, improving user convenience while managing processing complexity

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses feedback from the current sound output state to inform speaker selection decisions. By monitoring what sounds are currently being output and from which speakers, the system can make intelligent decisions about which speaker should output new sounds, simplifying the control logic through state-aware decision-making

Inventive Principle:
Principle #23Feedback

3Ease of operation

If the system provides guidance when main speaker and display association is incorrect, then user experience is improved, but system complexity and communication overhead increase

Engineering Contradiction:
Improveuser guidanceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system provides self-service by automatically detecting mismatches between main speaker associations and active displays, and by offering guidance to users to correct these mismatches. This automated detection and guidance mechanism reduces the need for complex manual configuration while improving user experience, managing system complexity through intelligent automation

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250330751A1Mobility control apparatus and method thereof
Publication Date: 2025.10.23 HYUNDAI MOTOR CO LTD
  • US20250330751A1 patent drawing
  • US20250330751A1 patent drawing
  • US20250330751A1 patent drawing

AI summary

A mobility control apparatus and a method thereof are provided. The mobility control apparatus includes a main speaker, a sub-speaker, and a processor. The processor identifies whether at least one of media content or an application for playing the media content, or any combination thereof is being executed, receives a request signal for requesting an output of a sound via at least one of the main speaker or the sub-speaker, or any combination thereof, identifies at least one speaker to output a target sound between the main speaker and the sub-speaker, based on at least one of a priority of the sound associated with the request signal, a sound which is being output from the main speaker, or a sound which is being output from the sub-speaker, or any combination thereof, and outputs the target sound, via the identified at least one speaker.