Vehicle Display Gaze Detection for Adaptive Brightness and Content
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Solution Overview
Problem
Vehicle systems fail to dynamically adjust display parameters to cater to the needs of operators and occupants during driving, leading to suboptimal user experience and inefficient resource utilization.
Innovation Solution
Implementing a system that detects the operator's gaze to modify display parameters such as brightness, content type, and size, as well as other vehicle settings, to enhance visibility and user interaction, while also considering the presence and gaze of other occupants.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If display parameters remain fixed during driving, then device complexity is reduced, but user experience deteriorates as the display fails to cater to particular needs of occupants
Solution Approach 1:
The display system automatically adjusts its parameters based on detected occupant gaze patterns without requiring manual input. The system monitors gaze direction and duration, then autonomously modifies display content, brightness, and positioning to optimize visibility and engagement, allowing the display to serve itself rather than requiring complex control interfaces
Solution Approach 2:
The display transitions from a static, fixed-parameter state to a dynamic state where parameters continuously adapt based on real-time gaze detection. The system adjusts brightness levels, content type, and display positioning dynamically as occupant attention patterns change during driving, creating a responsive and adaptive user experience
2Adaptability or versatility
If display parameters are continuously adjusted based on gaze, then user experience improves, but energy consumption increases
Solution Approach 1:
The gaze detection system operates periodically rather than continuously, sampling occupant gaze at intervals to determine when display adjustments are necessary. The system activates display parameter changes only when gaze patterns indicate a need for adjustment, rather than constantly monitoring and modifying parameters, thereby reducing energy consumption while maintaining adaptability
Solution Approach 2:
The system applies display adjustments selectively based on which occupant is gazing at the display and for how long. Rather than uniformly adjusting all display parameters continuously, the system modifies only the specific parameters relevant to the detected gaze pattern, such as adjusting brightness or content type locally based on individual occupant needs, optimizing energy efficiency
3Illumination intensity
If display brightness is increased for visibility, then visibility improves, but energy consumption increases
Solution Approach 1:
Display brightness is dynamically adjusted based on real-time gaze detection rather than remaining at a fixed high level. The system increases brightness only when an occupant is actively gazing at the display, and reduces brightness when no one is viewing it or when the vehicle's ambient lighting conditions change, thereby maintaining visibility when needed while minimizing energy consumption during periods of non-use
Data Source
AI summary
Modifying vehicle display parameters using operator gaze, including: detecting a gaze of an operator of a vehicle; and modifying one or more parameters of a display based on the gaze of the operator.