Vehicle Warmer Control for Adaptive Multi-Zone Heating
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing vehicle warmer systems lack efficient control over multiple warmers, leading to inconsistent heating distribution based on occupant position and vehicle conditions, resulting in reduced comfort.
Innovation Solution
An integrated warmer control system with a main controller and sub-controllers that adjust the temperature of multiple warmers within a vehicle based on situation-specific information, such as occupant position, vehicle mode, and environmental conditions, allowing for precise and optimized heating distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple warmers are provided at various positions in the vehicle, then warming coverage and comfort are improved, but control complexity increases and efficient temperature management becomes difficult
Solution Approach 1:
The warmer system is divided into multiple independent warmer devices distributed at different positions in the vehicle (dashboard, seatback, seat cushion, door panel), each capable of independent temperature control through individual control units. This segmentation allows comprehensive warming coverage while maintaining manageable control complexity through modular architecture.
Solution Approach 2:
The main controller integrates multiple functions by receiving situation-specific information (occupant position, vehicle speed, ambient temperature) and coordinating all warmer devices through a unified control system. This multi-functional approach simplifies the overall control structure while enabling adaptive temperature management across all warmers.
2Measurement precision
If individual control of each warmer is implemented, then temperature precision for specific areas is improved, but ease of operation deteriorates due to multiple controls
Solution Approach 1:
Multiple control functions for different warmer devices are merged into a single main controller that receives situation-specific information and automatically coordinates temperature distribution. This integration maintains precise temperature control for each warmer while significantly improving ease of operation by eliminating the need for multiple independent controls.
Solution Approach 2:
The warmer system automatically adjusts individual warmer temperatures based on situation-specific information such as occupant position, vehicle speed, and ambient temperature. The system serves itself by making intelligent temperature decisions without requiring manual intervention for each warmer, thus maintaining precision while improving ease of operation.
3Productivity
If warmers operate at统一 temperature, then system simplicity is maintained, but heating efficiency and occupant comfort are reduced
Solution Approach 1:
Each warmer device operates at a different temperature optimized for its specific location and function. For example, the dashboard warmer may operate at a higher temperature for rapid initial heating, while seat warmers operate at lower temperatures for sustained comfort. This local quality approach maximizes heating efficiency while the main controller manages the complexity of coordinating multiple temperature settings.
Solution Approach 2:
The system dynamically changes operating parameters (temperature settings) for each warmer based on situation-specific information such as vehicle speed, ambient temperature, and occupant position. This parameter adaptation enables optimized heating efficiency across different operating conditions while the automated control system manages the complexity of coordinating multiple temperature parameters.
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 enables efficient and comfortable heating by allowing each warmer to operate at different temperatures, improving occupant comfort by adapting to various situations within the vehicle.
Implementation Method 1
a method of providing warming heat using hot wires disposed inside a seat cushion or a seatback
Implementation Method 2
providing warming heat by generating radiant heat using a heating panel disposed in the bottom of the dashboard or the bottom of a seatback
Data Source
AI summary
An embodiment integrated warmer control system includes warmers disposed in and around a seat, a main controller configured to derive a command signal according to a temperature of an operation stage or a plurality of operation stage-specific operation temperatures of each of the warmers based on situation-specific information, and sub-controllers configured to receive the command signal according to the temperature of the operation stage or the plurality of operation stage-specific operation temperatures derived through communication with the main controller and to control the warmers to operate in response to the command signal.