Induction Cooktop Dynamic Heating Zone Configuration
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Solution Overview
Problem
Existing cooktop devices lack user comfort, flexibility, and cost-effectiveness due to fixed inductor configurations and limited user control over heating zones.
Innovation Solution
A cooktop device with multiple inductors arranged under the cooking surface, equipped with a pan recognition system and a control unit that allows users to select and group inductors into heating zones based on detected cookware, enabling flexible and user-friendly operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If fixed inductor configurations are used, then device complexity is reduced, but user comfort and flexibility deteriorate
Solution Approach 1:
The patent implements dynamic heating zones that can be freely selected and configured by users through a touchscreen interface. The heating zones are not fixed but can be dynamically created, modified, and adjusted based on user needs, allowing flexible combination of inductors to serve different cookware sizes and positions.
Solution Approach 2:
The control unit is designed to universally manage multiple inductors and create various heating zone configurations. A single control unit handles detection, display, selection, and operation of heating zones, making the system adaptable to different cooking scenarios without requiring separate fixed configurations for each use case.
2Adaptability or versatility
If fixed inductor configurations are used, then manufacturing costs are reduced, but flexibility and user control deteriorate
Solution Approach 1:
The control unit serves multiple functions including detecting cookware, displaying heating zone options, receiving user input, and controlling inductor operation. This multi-functional approach allows the system to provide flexible heating zone configurations without adding separate dedicated components for each function, thereby controlling manufacturing costs.
Solution Approach 2:
The patent uses a touchscreen display that visually represents the cooking surface and heating zones, creating a digital copy of the physical layout. This allows users to interact with and configure heating zones without physical switches or buttons for each zone, reducing hardware complexity and manufacturing costs while maintaining flexibility.
3Ease of operation
If automatic inductor selection is implemented, then ease of operation is improved, but adaptability deteriorates
Solution Approach 1:
The control unit automatically detects cookware and pre-configures possible heating zone combinations, presenting these options to the user on the display. This preliminary action reduces the user's workload by eliminating the need to manually configure each inductor, while still allowing users to review and adjust the pre-configured options according to their specific needs.
Solution Approach 2:
The system provides visual feedback on the touchscreen display showing detected cookware and available heating zone configurations. Users can see the relationship between their cookware and the suggested heating zones, allowing them to make informed decisions about which zones to select or modify, thus maintaining adaptability while improving ease of operation.
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 solution enhances user comfort and flexibility by allowing users to customize heating zones and reduce production costs through user-selected inductor configurations, improving the overall cooking experience and efficiency.
Implementation Method 1
An inductor is to be understood in particular as a heating unit which is intended to heat a cookware element placed on the cooking surface above the heating unit. In particular, the inductor is designed as an inductor coil that is fed with high-frequency alternating current.
Implementation Method 2
The inductor is designed as an inductor coil that is fed with high-frequency alternating current
Implementation Method 3
The inductor is designed as an inductor coil that is fed with high-frequency alternating current
Implementation Method 4
The pan can preferably be recognized via inductive feedback between the inductor and an installed cooking utensil element after the inductor has been switched on briefly.
Data Source
AI summary
The invention relates to a cooktop device with a plurality of inductors (14, 14b) arranged under a cooking surface (12, 12b), with a pot detection system (16, 16b) for detecting one or more of the cookware elements (18, 18b) placed on the cooking surface (12, 12b), and with a control unit (20, 20b) for actuating the inductors (14, 14b). In order to provide a generic device with improved features regarding user-friendliness, flexibility, and production costs, it is proposed that the control unit (20, 20b) be designed to output at least one characteristic parameter of the inductors (14, 14b) covered by the cookware elements (18, 18b) to initiate a selection process.