Adaptive Vehicle Seat Control With Sensor-Driven Comfort Modes
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Solution Overview
Problem
Existing vehicle seats lack personalized comfort features that adapt to individual occupant needs, particularly in the context of changing driving habits due to semi-autonomous and autonomous vehicle technologies, and fail to consider the desire for enhanced comfort, convenience, and emotional benefits.
Innovation Solution
A seating system with integrated sensors, adjustable bladders, and a controller that adjusts seat components based on user data and feedback to provide personalized comfort, including dynamic support, heating/cooling, and interactive features.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If manual comfort functions are implemented in traditional seats, then basic comfort needs are met, but the system complexity increases and ease of operation decreases due to limited options that are hard to navigate
Solution Approach 1:
The seat system automatically adjusts comfort parameters by monitoring occupant physiological data (heart rate, respiration, skin conductance) and environmental conditions, eliminating the need for manual intervention. The controller autonomously modifies bladder pressure, heating/cooling levels, and lumbar support based on real-time sensor feedback, allowing the system to serve itself without requiring user navigation through complex menus or controls.
2Ease of manufacture
If generic seating solutions are designed for broad applicability, then manufacturing costs are reduced and ease of manufacture improves, but adaptability to individual occupant needs deteriorates
Solution Approach 1:
The seat incorporates multiple independently controllable regions with different functions (adjustable bladders for contouring, localized heating/cooling zones, targeted lumbar support) that can be individually customized for each occupant. While the base seat structure remains generic for ease of manufacture, the localized components can be selectively activated and adjusted based on individual occupant preferences and physiological needs, achieving personalization without requiring completely custom-designed seats for each user.
Solution Approach 2:
The seat transitions from a static, fixed configuration to a dynamic, continuously adjustable system. The controller continuously monitors occupant data and automatically modifies the seat's physical characteristics (firmness, temperature, support levels) in real-time, allowing a single generic seat design to adapt to numerous different occupants and conditions without requiring physical reconfiguration or manual adjustment.
3Adaptability or versatility
If automated seat adjustment systems with multiple sensors and actuators are implemented, then adaptability and comfort are improved, but device complexity increases
Solution Approach 1:
The seat system integrates multiple functions into a single unified controller that manages bladder adjustment, heating, cooling, and lumbar support simultaneously. The sensor array serves multiple purposes by monitoring both occupant presence and physiological parameters (heart rate, respiration, skin conductance) to determine both when and how to adjust seat parameters. This multi-functional integration reduces the need for separate control systems for each function, thereby managing complexity while maintaining high adaptability.
Data Source
AI summary
Systems and methods for automatic seat adjustment, the systems and methods including a seat frame, a plurality of seat cushions coupled to the seat frame, a plurality of adjustable bladders enclosed within the plurality of seat cushions, and a plurality of sensors enclosed within the plurality of seat cushions. The systems and methods also including a memory for storing user data and a plurality of seat adjustment programs for controlling the at least one of the plurality of adjustable bladders. The systems and methods further including at least one controller coupled to the memory, the plurality of adjustable bladders, and the plurality of sensors, the at least one controller configured to modify at least one of the plurality of adjustable bladders based on feedback from at least one of the plurality of sensors, the user data, and the seat adjustable programs.