Stovetop Heating Area with Multi-Zone Temperature Control
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Solution Overview
Problem
Conventional stovetop devices lack the ability to precisely control heating temperatures across different positions on the cooking surface, leading to inefficient cooking and limited user convenience.
Innovation Solution
A stovetop device with a control unit that assigns different target temperatures to various positions on the heating area using a two-dimensional mathematical function, allowing for precise temperature control and adaptation to cookware and food placement, enabling flexible operation modes and cooking methods.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a conventional stovetop device with uniform heating zones is used, then the device structure is simple, but the temperature control precision across different positions is poor
Solution Approach 1:
The heating area is divided into multiple independently controllable heating zones with different target temperatures. Each zone can be controlled separately to achieve precise temperature distribution across the stovetop surface, resolving the contradiction between temperature control precision and device complexity by implementing segmented temperature zones.
Solution Approach 2:
Different regions of the heating area are assigned different target temperatures according to a two-dimensional mathematical function. This allows each location to have optimized temperature characteristics suitable for specific cooking needs, improving temperature control precision while maintaining a unified heating system architecture.
2Adaptability or versatility
If a stovetop device with fixed heating power assignment is used, then the operating procedure is simple, but the adaptability to different cookware and cooking methods is limited
Solution Approach 1:
The heating power assignment is made dynamic and adaptive rather than fixed. The control unit automatically adjusts the target temperature distribution based on detected cookware characteristics and selected cooking methods, enabling the system to adapt to different cooking scenarios while maintaining simple user interaction through automatic adaptation.
Solution Approach 2:
The system changes operational parameters (target temperatures at different positions) based on cooking method selection and cookware detection. By dynamically adjusting temperature parameters across the heating area, the system achieves high adaptability to different cooking requirements while keeping the operating interface simple.
3Productivity
If a stovetop device with uniform temperature distribution is used, then the heating system is simple to control, but the cooking efficiency for different food types is reduced
Solution Approach 1:
Different regions of the heating area are assigned different target temperatures optimized for specific cooking tasks. This allows simultaneous execution of different cooking methods (e.g., boiling, frying, simmering) at different positions, significantly improving overall cooking efficiency while using a systematic approach to temperature distribution control.
Solution Approach 2:
The heating area is segmented into multiple temperature zones that can operate independently at different target temperatures. This segmentation enables parallel cooking operations with different temperature requirements, enhancing productivity while maintaining manageable control through predefined temperature profiles.
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
This solution allows for precise temperature control of cookware and food, enhancing cooking efficiency and user convenience by enabling the adjustment of heating power and temperature distribution across the cooking surface, accommodating different cooking methods and cookware types.
Implementation Method 1
The stovetop device especially comprises a number of heating elements, which are preferably disposed in a matrix and which are especially intended, in the at least one operating state, to supply the heating area with an energy needed for heating cookware placed thereon and/or food to be cooked placed thereon
Implementation Method 2
The control unit is especially intended, by means of activation of at least one of the heating elements, especially at least a majority of and advantageously all of the heating elements, to at least make possible a detection by the detection unit of an item of cookware placed thereon
Data Source
AI summary
A stovetop device includes a heating area adapted to heat cookware placed thereon and/or food to be cooked thereon, and a control unit configured to operate at least one subarea of the heating area in at least one operating state as at least one target temperature burner and to assign different target temperatures to different positions of the at least one target temperature burner.