Cooking hob with user interface
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Solution Overview
Problem
Existing cooking hobs require users to perform multiple steps to obtain information about power levels of cooking zones, leading to complexity and inconvenience.
Innovation Solution
A cooking hob with a user interface that includes a position indicator device and power level indicator elements, such as numeric or symbolic LED indicators, which automatically detect cooking vessel positions and display power levels without user operation, allowing for clear and simple representation of activated zones.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a user interface requires multiple user steps to obtain power level information, then the system can maintain lower complexity, but the ease of operation deteriorates
Solution Approach 1:
The cooking hob automatically detects cooking vessels on the cooking zones and activates the corresponding heating elements without user intervention. The system self-determines which zones to activate and at what power levels, eliminating the need for users to perform multiple steps to obtain and act on power level information.
Solution Approach 2:
The user interface provides automatic visual feedback through indicator elements that display the current power levels of cooking zones. This continuous feedback mechanism allows users to immediately see the status of each zone without needing to query or interpret complex system responses.
2Ease of operation
If automatic vessel detection and activation is implemented, then ease of operation improves, but device complexity increases
Solution Approach 1:
The system automatically detects the presence of cooking vessels on each cooking zone and activates the corresponding heating elements at predefined power levels. This self-service functionality eliminates manual user steps while the use of predefined power levels keeps the control logic relatively simple.
Solution Approach 2:
Power levels for each cooking zone are predetermined and stored in the system before operation. When a vessel is detected, the system immediately activates the zone at the pre-defined power level without requiring real-time calculation or complex user input processing.
3Loss of information
If clear permanent representation of power levels is provided, then information availability improves, but device complexity increases
Solution Approach 1:
The user interface employs indicator elements that visually represent power levels through color changes or illumination states. Each cooking zone has corresponding indicator elements that provide immediate visual feedback about the current power level, making information readily available without complex displays.
Solution Approach 2:
The user interface is segmented into separate indicator elements for each cooking zone, with each element independently displaying the power level information for its corresponding zone. This segmentation allows for clear, zone-specific information representation without requiring a complex integrated display system.
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
Enables a clear, automatic representation of power levels and activated zones, reducing user complexity and enhancing usability by eliminating the need for user-initiated inquiries.
Implementation Method 1
the cooking hob can be an induction cooking hob
Data Source
AI summary
The present invention relates to a cooking hob (10) comprising at least one cooking area (12) and at least one user interface (14), wherein the cooking area (12) is subdivided into cooking zones, each cooking zone is activatable at a predefined power level and the user interface (14) comprises a position indicator device (18) for indicating a position of at least one cooking vessel on the cooktop.