Cooking Appliance Control Using Food Surface Area Parameters
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Solution Overview
Problem
Existing cooking appliances lack the ability to optimize cooking based on the intrinsic characteristics of foods, leading to approximate cooking results due to pre-recorded cooking cycles that do not account for specific food properties.
Innovation Solution
A control device for cooking appliances that determines cooking parameters as a function of the specific surface area of food ingredients, using descriptive parameters such as shape, size, and state, to characterize and optimize cooking, with a user interface for selecting recipes and preferences to refine cooking cycles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If pre-recorded cooking cycles are used, then the cooking process is simplified and can be operated easily, but the cooking precision deteriorates because the cycles do not account for specific food characteristics
Solution Approach 1:
The control unit pre-calculates and stores optimal cooking cycles for various food types and specific surface areas. Before cooking begins, the user inputs food characteristics and the control unit automatically selects the appropriate pre-calculated cycle, eliminating the need for manual optimization while ensuring precision.
Solution Approach 2:
The system divides the cooking chamber into multiple heating zones with independently controllable temperatures. Based on the detected specific surface area of the food, the control unit dynamically adjusts temperature parameters in different zones to optimize heat distribution and cooking precision.
2Manufacturing precision
If cooking parameters are optimized based on specific surface area, then cooking precision is improved, but the device complexity increases due to additional measurement and calculation requirements
Solution Approach 1:
The system uses the existing touchscreen interface and processor of the cooking appliance to perform specific surface area calculations and cycle selections. No separate measurement devices or complex external systems are needed—the appliance serves itself by utilizing its own computational resources.
Solution Approach 2:
The control unit integrates multiple functions: it detects food characteristics, calculates specific surface area, selects appropriate cooking cycles, and adjusts heating parameters all through a single integrated system. The touchscreen serves both as a display and an input device, reducing overall device complexity.
3Adaptability or versatility
If the cooking chamber is divided into multiple heating zones, then cooking adaptability is improved for different food types, but the device complexity increases due to multiple heating components
Solution Approach 1:
The cooking chamber is divided into multiple heating zones, each with its own heating element and temperature control. This segmentation allows different regions to be optimized for different cooking requirements (e.g., high heat for searing, low heat for gentle cooking), enhancing versatility.
Solution Approach 2:
Multiple heating zones are controlled by a single integrated control unit that coordinates temperature and timing across all zones. The control unit merges the operation of multiple heating components into a unified cooking process, managing complexity through centralized control.
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 approach allows for precise characterization and optimization of cooking, enabling better cooking outcomes for various foods with different parameters, and provides an intuitive user interface for selecting recipes and preferences, ensuring optimized cooking cycles.
Implementation Method 1
a heating component for heating the cooking chamber
Data Source
AI summary
A control device for a cooking appliance, the cooking appliance including a cooking chamber designed to receive at least one predetermined food or a plurality of ingredients of a predetermined recipe, a heating component for heating the cooking chamber, the control device including a control unit arranged to determine at least one combination of predetermined cooking parameters as a function at least of the specific surface area of the at least one unitary element of the at least one predetermined food or the at least one ingredient of the plurality of ingredients of the predetermined recipe inserted into the cooking chamber of the cooking appliance, the specific surface area being estimated from descriptive parameters of the at least one unitary element of the predetermined food or the at least one ingredient from among the plurality of ingredients of the predetermined recipe.