In-Vehicle Driver Health Monitoring Using Camera-Based Profiles
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Solution Overview
Problem
Conventional health monitoring systems require patients to use devices outside of their daily routines, which can be inefficient and may not capture early signs of health issues, especially for individuals who spend significant time in vehicles.
Innovation Solution
A vehicular driver and occupant monitoring system that uses cameras and sensors to capture biometric data, process it in real-time, and update health profiles, enabling early detection of health anomalies and generating notifications for the driver or occupants, potentially integrating with remote servers for further analysis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional health monitoring systems use dedicated devices outside daily routines, then measurement precision can be maintained, but loss of time and ease of operation deteriorate due to requiring separate scheduling and additional routines
Solution Approach 1:
The vehicle's existing camera system, originally designed for driver monitoring and safety functions, is repurposed to perform health monitoring by analyzing facial features, skin condition, and physiological indicators. This multi-functional use eliminates the need for separate health monitoring devices and scheduling, as the same camera captures both safety and health data during normal driving operations
Solution Approach 2:
The system performs health monitoring automatically during routine vehicle operation without requiring the driver to take additional actions. The camera continuously captures images that are processed by AI algorithms to detect health anomalies, enabling the system to serve itself by utilizing existing operational time and resources
2Measurement precision
If dedicated health monitoring devices are used outside daily routines, then measurement precision is maintained, but ease of operation deteriorates due to requiring additional scheduling and routines
Solution Approach 1:
The vehicle camera system performs dual functions of safety monitoring and health monitoring simultaneously. By analyzing facial images captured for driver awareness, the system also extracts health indicators such as skin condition, fatigue level, and physiological state, eliminating the need for separate health monitoring operations
Solution Approach 2:
The health monitoring function operates autonomously during normal vehicle operation. The system automatically captures, processes, and analyzes facial images without requiring the driver to initiate or schedule anything, making health monitoring as convenient as normal driving
3Loss of time
If health monitoring is integrated into daily vehicle routines, then loss of time is reduced by utilizing existing time, but device complexity increases by repurposing vehicle systems
Solution Approach 1:
The vehicle's existing camera infrastructure is enhanced with AI processing capabilities to perform multiple functions including driver monitoring, safety verification, and health assessment. This approach avoids adding separate hardware systems while enabling comprehensive monitoring during routine operations
Solution Approach 2:
The system replaces complex mechanical health monitoring devices with software-based AI analysis of existing camera images. By using computational algorithms to extract health indicators from facial images, the system avoids the complexity of integrating additional sensors and mechanical components
Data Source
AI summary
A vehicular driver monitoring system includes a camera that views the driver of a vehicle. The vehicular driver monitoring system accesses a driver profile associated with the driver that includes status of a health parameter of the driver. The vehicular driver monitoring system, responsive at least in part to processing at an electronic control unit (ECU) of image data captured by the camera, determines a current status of the health parameter of the driver. The driver profile associated with the driver includes at least one previously determined status of the health parameter of the driver. The vehicular driver monitoring system determines a health rating of the driver based on a comparison of (i) the determined current status of the health parameter of the driver and (ii) the at least one previously determined status of the health parameter of the driver.