Earpiece Audio 3D Menu via Head Orientation Detection

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Solution Overview

Problem

Wearable devices, such as earpieces, face challenges in providing natural, convenient, and simple user interfaces, as traditional interfaces like capacitive touchscreens and voice commands may not be suitable for these devices, necessitating improved interaction methods that do not require manual or voice input.

Innovation Solution

An earpiece with an intelligent control system that uses inertial, biometric, and environmental sensors to determine user attention and intention, allowing interaction through audio menus without manual or voice input, utilizing sensors like accelerometers and microphones to interpret head orientation and movement for selecting menu items.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional interfaces like capacitive touchscreens and voice commands are used, then user interaction is enabled, but the interface is not natural, convenient, or simple for wearable earpieces

Engineering Contradiction:
Improveuser interface naturalnessVSAvoidinterface complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces mechanical touch interfaces and voice recognition systems with an inertial-based gesture recognition system. The inertial measurement unit (IMU) sensors detect head movements and orientations that correspond to menu selections, eliminating the need for physical touchscreens or complex voice processing while providing intuitive interaction.

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

Solution Approach 2:

The system automatically determines user attention and intention by monitoring head orientation and movement patterns. The intelligent control system processes sensor data to identify when the user is attending to different menu items based on head direction, enabling the interface to adapt automatically without requiring explicit user commands.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If manual input or voice input is required for interaction, then user intent can be clearly communicated, but the interaction process becomes more complex and less convenient

Engineering Contradiction:
Improveinteraction convenienceVSAvoidautomatic attention detection
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The system automatically determines user attention and intention by monitoring head orientation and movement patterns. The intelligent control system processes sensor data to identify when the user is attending to different menu items based on head direction, enabling the interface to adapt automatically without requiring explicit user commands.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces mechanical touch interfaces and voice recognition systems with an inertial-based gesture recognition system. The inertial measurement unit (IMU) sensors detect head movements and orientations that correspond to menu selections, eliminating the need for physical touchscreens or complex voice processing while providing intuitive interaction.

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

3Extent of automation

If sensor data is processed to determine user attention and intention, then manual and voice input are eliminated, but the device complexity increases

Engineering Contradiction:
Improveautomatic interactionVSAvoidsensor system complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The inertial measurement unit (IMU) serves multiple functions: it tracks head orientation, detects head movements, and identifies user attention patterns. By using a single multi-functional sensor system rather than separate sensors for each function, the patent reduces overall device complexity while achieving automated interaction capabilities.

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

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

Enables users to interact with wearable devices by determining attention and intention through sensor data, providing a more intuitive and efficient interface that does not rely on manual or voice input, enhancing user experience and convenience.

Implementation Method 1

The at least one sensor may include an inertial sensor and the step of determining the attention or intention of the user may be based at least in part on head orientation and/or head movement

Methodology Applied
Scientific EffectInertial sensing: Accelerometer

Implementation Method 2

The at least one sensor may further include at least one biometric sensor and the step of determining the attention or intention of the user may be based at least in part on biometric data from the at least one biometric sensor

Methodology Applied
Scientific EffectBiometric sensing:

Implementation Method 3

The at least one sensor may further include at least one environmental sensor and the step of determining the attention or intention of the user may be based at least in part on environmental data from the at least one environmental sensor

Methodology Applied
Scientific EffectEnvironmental sensing:

Implementation Method 4

a speaker operatively connected to the intelligent control system

Methodology Applied
Scientific EffectElectroacoustic conversion:

Implementation Method 5

a microphone operatively connected to the intelligent control system

Methodology Applied
Scientific EffectMicrophone transduction:

Data Source

PatentUS10771881B2Earpiece with audio 3D menu
Publication Date: 2020.09.08 BRAGI
  • US10771881B2 patent drawing
  • US10771881B2 patent drawing
  • US10771881B2 patent drawing

AI summary

An earpiece includes an earpiece housing, an intelligent control system disposed within the earpiece housing, a speaker operatively connected to the intelligent control system, a microphone operatively connected to the intelligent control system, and at least one sensor operatively connected to the intelligent control system for providing sensor data. The intelligent control system of the earpiece is configured to interface with a user of the earpiece by determining at least one of attention or intention of the user using the sensor data without receiving manual input at the earpiece and without receiving voice input from the user. The earpiece may be further configured to present an audio menu and use the attention or intention of the user to select one or more items from the audio menu.