Earbud Gesture and Voice Control Using Tactile Sensor Regions
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Solution Overview
Problem
Traditional earbuds require hardwired connections and are often unresponsive to voice commands, limiting their adaptability in controlling various functions and outputs.
Innovation Solution
A wearable audio device with sensors to detect and respond to gestures and tactile structures, including a speaker that emits sound based on a signal from another device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional earbuds use hardwired connections to control sounds, then the connection stability is improved, but the adaptability to control multiple functions is worsened
Solution Approach 1:
The patent replaces the mechanical hardwired connection system with a wireless communication system. The earbud includes a wireless communication module that communicates with a processing device via wireless signals, eliminating the need for physical cables while maintaining connection stability and enabling multi-function control adaptability.
Solution Approach 2:
The patent implements multi-functionality by enabling the earbud to respond to various types of inputs including voice commands, gestures, and tactile structures. The processing device can control multiple functions such as audio playback, device control, and accessibility features through the wireless connection, making the earbud adaptable to different control scenarios.
2Device complexity
If traditional earbuds are unresponsive to voice commands, then the device complexity is reduced, but the adaptability to respond to various inputs is worsened
Solution Approach 1:
The patent introduces an intermediary system consisting of a microphone array and processing device that mediates between the user's voice commands and the earbud's audio output. The microphone array captures voice commands, the processing device analyzes them, and the earbud executes the corresponding actions, enabling voice responsiveness without significantly increasing the earbud's internal complexity.
Solution Approach 2:
The patent implements self-service functionality where the earbud autonomously processes voice commands and gestures without requiring external intervention. The integrated microphone array and processing capabilities allow the earbud to independently interpret and execute commands, reducing the need for complex external control systems.
3Ease of manufacture
If the earbud lacks tactile structures for detection, then the manufacturing complexity is reduced, but the ease of operation is worsened
Solution Approach 1:
The patent uses tactile structures with distinct physical characteristics (such as raised surfaces, textured patterns, or varying heights) that can be easily manufactured using standard molding techniques. These tactile features provide intuitive operational feedback to users while maintaining relatively simple manufacturing processes through integrated mold design.
Solution Approach 2:
The patent divides the earbud exterior into distinct tactile regions with different functions (e.g., volume control areas, playback buttons, gesture zones). Each segment can be manufactured separately or integrated into the overall mold, allowing for ease of production while providing multiple operational modes. The segmentation enables users to intuitively identify and operate different functions through tactile feedback.
Data Source
AI summary
Embodiments are directed to a wearable audio device, such as an earbud. The earbud may be configured to detect input using various sensors and structures. For example, the earbud may be configured to detect gestures, physical manipulations, and so forth performed along or on the earbud. In response to the detected inputs, the earbud may be configured to change various outputs, such as an audio output or a haptic output of the device. The earbud may also include a microphone to register voice commands. In some cases, the microphone may be used to control the earbud using the registered voice command in response to one or more detected gestures or physical manipulations.