EDA Sensor Vehicle Control for Health State Monitoring

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Solution Overview

Problem

Vehicles equipped with driver assistance systems often fail to effectively respond to a user's health and emotional states, particularly when the user is distracted, fatigued, or experiencing a health crisis, posing a risk to the user and other road users.

Innovation Solution

An electrodermal activity (EDA)-based vehicle control system that includes a dual-sided transparent display and an EDA sensor, which detects user conditions through sensor data and implements appropriate vehicle actions, such as adjusting displays, taking control of the vehicle, or contacting emergency services, based on the user's emotional and health states.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If driver assistance systems are manually activated or deactivated by a user, then the user has control over the system operation, but the system fails to respond automatically to user health and emotional states

Engineering Contradiction:
Improveautomatic system responseVSAvoidsystem structure
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The system automatically monitors user health and emotional states through integrated sensors (EDA, GSR, temperature, heart rate) and autonomously activates driver assistance features or adjusts vehicle operations without requiring manual user input. The system serves itself by detecting conditions and triggering appropriate responses independently.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors user physiological states through multiple sensors and uses this feedback to dynamically adjust vehicle operations. The feedback loop includes sensing user conditions, processing data through algorithms, and automatically modifying system behavior based on detected health or emotional states.

Inventive Principle:
Principle #23Feedback

2Reliability

If the system continuously monitors user conditions, then it can detect health crises and emotional states, but it increases energy consumption and system complexity

Engineering Contradiction:
Improvedetection accuracyVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system employs periodic sampling of user physiological data rather than continuous monitoring. Sensors take measurements at intervals, and the processor analyzes data batches periodically, reducing overall energy consumption while maintaining sufficient detection accuracy for health and emotional state monitoring.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system activates full monitoring and analysis only when initial sensor readings indicate potential issues. During normal operation, monitoring operates at a reduced level, consuming less energy. When anomalies are detected, the system intensifies monitoring to ensure accurate detection of health crises or emotional states.

Inventive Principle:
Principle #16Partial or excessive action

3Adaptability or versatility

If the system implements multiple vehicle actions based on user conditions, then it provides comprehensive safety responses, but it increases device complexity

Engineering Contradiction:
Improveresponse flexibilityVSAvoidcontrol system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system dynamically adjusts vehicle operations based on real-time user condition assessments. Rather than fixed responses, the system flexibly modifies driving modes, activates assistance features, or adjusts climate controls according to the specific health or emotional state detected, providing adaptability without requiring a permanently complex control structure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system uses a unified monitoring platform that handles multiple functions through a single integrated architecture. The same sensor array and processing system that detects health crises also monitors emotional states, enabling versatile responses across different scenarios without proportionally increasing system complexity.

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

The system accurately determines user conditions and responds with appropriate actions, enhancing safety by reducing the risk of accidents and providing timely interventions for user health issues.

Implementation Method 1

An electrodermal activity (EDA)-based vehicle control system that includes a dual-sided transparent display and an EDA sensor, which detects user conditions through sensor data

Methodology Applied
Scientific EffectElectrodermal activity (EDA): Conduction (electrical)

Data Source

PatentUS11718327B1Systems and methods for operating a vehicle based on a user's health and emotional state
Publication Date: 2023.08.08 MIRISE TECH CORP
  • US11718327B1 patent drawing
  • US11718327B1 patent drawing
  • US11718327B1 patent drawing

AI summary

Systems, methods, and other embodiments described herein relate to monitoring a vehicle user's health and initiating a vehicle action based on the user's health and emotional state. In one embodiment, a method includes, responsive to detecting an event based on sensor data, requesting a user place the user's hand on an electrodermal activity (EDA) sensor. The EDA sensor is fixed to a dual-sided transparent display. The method includes acquiring EDA data relating to the user via the EDA sensor, determining a condition of the user based on the EDA data, and implementing a vehicle action in response to the condition of the user.