Seating system having seat with individually controllable thermal units
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Solution Overview
Problem
Localized musculo-skeletal discomfort, such as lower back pain, is exacerbated by prolonged confinement in vehicles, leading to increased pain and distraction for drivers, where existing solutions like over-the-counter medications are less effective and short-lasting.
Innovation Solution
A seating system with individually selectable and controllable thermal units, integrated into the seat, that generate heat at specific anatomical locations, controlled by a controller and optionally assisted by biometric and fidget sensors to deliver targeted heat therapy, and air bladders for enhanced comfort.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If over-the-counter pain medications are used to treat musculo-skeletal pain, then pain relief is provided, but the effectiveness is limited and duration is short
Solution Approach 1:
The patent replaces chemical pain relief (medications) with a thermal therapy system that uses heated elements to directly apply heat to affected muscle groups. The system includes multiple independently controllable heating zones that can be targeted to specific anatomical locations, providing sustained thermal therapy instead of temporary pharmacological relief.
Solution Approach 2:
The seat is divided into multiple independent thermal zones corresponding to different anatomical regions (lumbar, thoracic, cervical spine areas). Each zone can be individually activated and controlled, allowing targeted therapy for specific pain locations rather than general whole-body heating.
2Reliability
If thermal units are integrated into the seat to provide heat therapy, then musculo-skeletal discomfort is reduced, but device complexity increases
Solution Approach 1:
The seat combines multiple functions into a single unit: it provides standard seating support while integrating thermal therapy capabilities, massage functions, and biometric monitoring. This multi-functionality reduces the need for separate devices and justifies the increased complexity through enhanced therapeutic value.
Solution Approach 2:
The patent merges the thermal therapy system with the existing seat structure, integrating heating elements, sensors, and control systems into the seat cushion and backrest. This consolidation creates a unified system that provides both seating and therapeutic functions without requiring separate standalone devices.
3Measurement precision
If biometric sensors and fidget sensors are added to detect discomfort locations, then targeted heat delivery is improved, but manufacturing complexity increases
Solution Approach 1:
The system uses automatic sensor-based detection to identify areas of muscle discomfort and fidgeting, then autonomously activates the appropriate thermal zones without requiring manual user input. This self-service capability improves measurement precision while simplifying the user interface, though manufacturing complexity increases due to the integrated sensor system.
4Ease of operation
If multiple independently controllable thermal zones are implemented, then localized heat therapy is achieved, but energy consumption increases
Solution Approach 1:
The system activates only the specific thermal zones needed based on detected discomfort locations rather than heating the entire seat. This partial action approach provides localized therapy where needed while minimizing energy consumption by leaving other zones inactive.
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 reduces musculo-skeletal discomfort and pain, improving driver focus and safety by providing long-lasting therapeutic heat targeted at specific areas, enhancing blood flow and muscle relaxation.
Implementation Method 1
Each thermal unit may be one of a resistive joule heater, a resistive Peltier heater, an infrared emitter, and an infrared generating fabric.
Implementation Method 2
Each thermal unit may be one of a resistive joule heater, a resistive Peltier heater, an infrared emitter, and an infrared generating fabric.
Implementation Method 3
Each thermal unit may be one of a resistive joule heater, a resistive Peltier heater, an infrared emitter, and an infrared generating fabric.
Implementation Method 4
The seating system may further include air bladders disposed within the seat. At least some of the thermal units are respectively positioned in front of the A-side of at least some of the bladders. The controller may control inflating and deflating of the bladders having the activated thermal units positioned thereon in conjunction with activating the activated thermal units.
Data Source
AI summary
A seating system includes a seat, individually selectable and controllable thermal units individually positioned at respective locations within the seat corresponding to anatomical locations of a person sitting in the seat, and a controller. The thermal units to generate heat when activated. The controller to individually activate a subset of the thermal units to deliver heat to the anatomical locations of the person sitting in the seat corresponding to the respective locations within the seat of the activated thermal units.