Hearing Aid Temperature Sensor Discrepancy for Health State Estimation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Individuals with hearing impairments often face challenges in using hearing aids due to accompanying health issues like depression, which can lead to a lack of motivation and delayed recognition of the condition, resulting in exacerbated health problems.

Innovation Solution

A method and system utilizing two hearing devices with temperature sensors to determine temperature discrepancies between the ears, estimating the user's state of health and potentially detecting conditions like depression early on, allowing for timely intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If hearing aids are used to compensate for hearing loss, then hearing ability is improved, but the user may develop depression and lack motivation to use the device correctly

Engineering Contradiction:
Improvehearing ability compensationVSAvoiduser motivation and correct operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system continuously monitors temperature values from both ears and provides feedback about the user's health state. By detecting temperature asymmetry patterns associated with depression, the system can alert users and healthcare providers early, motivating continued hearing aid use through health awareness and intervention.

Inventive Principle:
Principle #23Feedback

2Loss of time

If depression is recognized late, then treatment is delayed, but early recognition requires additional monitoring capabilities

Engineering Contradiction:
Improvetime to depression recognitionVSAvoidmonitoring system complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The hearing aids perform their primary function of sound amplification while simultaneously serving as health monitoring devices. The temperature sensors already present in the hearing aids are repurposed to detect depression-related temperature asymmetry, eliminating the need for separate monitoring equipment and reducing overall system complexity.

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

Solution Approach 2:

The system uses the hearing aids themselves, which are already worn by the user for hearing compensation, to monitor health parameters. This self-service approach leverages existing device placement and power sources, avoiding additional sensors or monitoring equipment that would increase complexity.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If temperature sensors are used to monitor health state, then early detection of depression is enabled, but device complexity increases

Engineering Contradiction:
Improvehealth state detection accuracyVSAvoidsensor and processing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

Instead of adding complex new sensing mechanisms, the system copies and repurposes the existing temperature sensing capability already integrated into the hearing aids. By utilizing the temperature values already being collected for other purposes, the system achieves health monitoring without significant additional hardware complexity.

Inventive Principle:
Principle #26Copying

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 system effectively increases convenience and functionality by enabling early recognition of deteriorated states of health, such as depression, allowing for early medical diagnosis and treatment.

Implementation Method 1

Each hearing device has a temperature sensor, by means of which a temperature value can be determined

Methodology Applied
Scientific EffectTemperature sensing: Thermal Radiation

Data Source

PatentUS20240324885A1Method for operating a hearing device system
Publication Date: 2024.10.03 SIVANTOS PTE LTD
  • US20240324885A1 patent drawing
  • US20240324885A1 patent drawing

AI summary

The invention relates to a method for operating a hearing device system which has two hearing devices, in particular hearing aids, each with a temperature sensor. A current temperature value is determined by means of each temperature sensor, and a discrepancy between the two temperature values is determined. A state of health of a user of the hearing device system is estimated with the aid of the discrepancy. The invention further relates to a hearing device system.