Intelligent Earpiece Navigation via Sensor Fusion

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current wearable devices lack the ability to proactively collect data about users and their environments, failing to provide effective assistance in navigation, environmental awareness, and social interactions, especially for individuals with physical disabilities.

Innovation Solution

An intelligent earpiece equipped with an inertial measurement unit, GPS, camera, and processor that detects inertial and location data, recognizes objects, and provides audio or haptic feedback to aid users in navigation, environmental awareness, and social interactions by analyzing image data, user data, and environmental conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If wearable devices collect data proactively about users and environment, then assistance in navigation and environmental awareness is improved, but device complexity increases

Engineering Contradiction:
Improveproactive assistance capabilityVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines multiple sensors (IMU, GPS, camera), processing units, and output devices into a single integrated wearable earpiece. This merging allows the device to proactively collect and process data about users and environments while maintaining a compact form factor, thus improving assistance capability without proportionally increasing perceived complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The earpiece is designed to perform multiple functions including navigation assistance, environmental awareness, social interaction monitoring, and haptic feedback. By making the device multi-functional, the patent reduces the need for separate dedicated devices, thereby improving overall ease of operation while managing complexity through consolidation.

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

2Loss of information

If the earpiece provides multiple types of feedback (audio and haptic), then user awareness is improved, but energy consumption increases

Engineering Contradiction:
Improveinformation delivery completenessVSAvoidenergy consumption
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The system dynamically selects and adjusts feedback modes based on real-time conditions. The processor determines appropriate feedback types (audio, haptic, or both) based on the situation, allowing the device to optimize energy consumption by using only necessary feedback mechanisms rather than continuously operating all output devices at full capacity.

Inventive Principle:
Principle #15Dynamics

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 intelligent earpiece enhances user experience by providing proactive and accurate feedback, improving navigation, environmental awareness, and social interactions, thereby assisting users with disabilities and enhancing daily life tasks.

Implementation Method 1

an inertial measurement unit (IMU) coupled to the intelligent earpiece. The IMU is configured to detect inertial measurement data that corresponds to a positioning, velocity, or acceleration of the intelligent earpiece

Methodology Applied
Scientific EffectInertial measurement:

Implementation Method 2

a global positioning system (GPS) unit coupled to the earpiece that is configured to detect location data corresponding to a location of the intelligent earpiece

Methodology Applied
Scientific EffectGlobal positioning:

Implementation Method 3

At least one camera is coupled to the intelligent earpiece and is configured to detect image data corresponding to a surrounding environment of the intelligent guidance device

Methodology Applied
Scientific EffectImage detection:

Implementation Method 4

A speaker is included that is configured to provide audio information to the user based on at least one of the recognized object, determined desirable event or action, or navigation path

Methodology Applied
Scientific EffectAudio output:

Data Source

PatentUS10024667B2Wearable earpiece for providing social and environmental awareness
Publication Date: 2018.07.17 TOYOTA MOTOR ENG & MFG NORTH AMERICA INC
  • US10024667B2 patent drawing
  • US10024667B2 patent drawing
  • US10024667B2 patent drawing

AI summary

An intelligent earpiece to be worn over an ear of a user is described. The earpiece includes a processor connected to the IMU, the GPS unit and the at least one camera. The processor can recognize an object in the surrounding environment by analyzing the image data based on the stored object data and at least one of the inertial measurement data or the location data. The processor can determine a desirable event or action based on the recognized object, the previously determined user data, and a current time or day. The processor can determine a destination based on the determined desirable event or action. The processor can determine a navigation path for navigating the intelligent guidance device to the destination based on the determined destination, the image data, the inertial measurement data or the location data. The processor can determine output data based on the determined navigation path.