Gesture Audio Interface With Visual Feedback for Reliable Input
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Solution Overview
Problem
Voice-enabled devices face issues with command recognition due to proximity of multiple devices and language limitations, and current gesture-based systems are unreliable and lack clear feedback.
Innovation Solution
A gesture-enabled audio device with a sensor and light-emitting components that provide visual feedback based on user proximity and gesture recognition, allowing users to confirm input recognition and device interaction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If gesture-based command systems are implemented, then user interaction without manual input is enabled, but reliability of gesture recognition is poor and user feedback is insufficient
Solution Approach 1:
The patent implements visual feedback through light-emitting devices that illuminate in response to detected gestures, providing users with immediate confirmation that their gestures have been recognized. This feedback mechanism directly addresses the reliability issue by making gesture recognition transparent and confirmable to the user.
Solution Approach 2:
The patent adds a visual dimension to gesture-based interaction by incorporating light-emitting devices that provide optical feedback. This transforms the interaction from purely gesture-based to a multi-sensory experience combining gesture input with visual confirmation, thereby enhancing reliability.
2Area of stationary object
If multiple voice-enabled devices are located proximate to each other, then device coverage is improved, but command recognition becomes unreliable due to interference
Solution Approach 1:
The visual feedback mechanism allows users to immediately determine which device has recognized their command, providing clarity in multi-device environments. This feedback helps users understand system state and reduces confusion about which device is responding.
Solution Approach 2:
The patent uses light emission and color changes in the light-emitting devices to indicate device state and command recognition. This visual signaling helps differentiate between multiple devices and their respective states, improving reliability in environments with multiple proximate devices.
3Ease of operation
If voice control is used, then hands-free operation is achieved, but language limitations restrict usability
Solution Approach 1:
The patent combines gesture recognition with visual feedback to create a universal interaction method that does not depend on language. Gestures provide a language-independent interface while visual feedback ensures clear communication of system response, making the device accessible to users regardless of language proficiency.
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
Enhances user interaction reliability and clarity by visually confirming gesture recognition and command execution, improving the effectiveness of gesture-based inputs.
Implementation Method 1
a light-emitting device that is communicatively coupled to the processor and that emits light in response to detecting the gesture
Implementation Method 2
a sensor communicatively coupled to a processor and configured to generate a presence signal in response to detecting an object within an interaction region
Data Source
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AI summary
An audio device includes a sensor communicatively coupled to a processor and configured to generate a presence signal in response to detecting an object within an interaction region, a loudspeaker communicatively coupled to the processor, at least one light-emitting device that is communicatively coupled to the processor, and the processor. The processor is configured to vary light output of the at least one light-emitting device based on the presence signal.