Apparatus for cooking a food item
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Solution Overview
Problem
Existing cooking appliances often provide inaccurate or limited cooking scripts that fail to emulate complex real-world cooking processes, and these scripts may require adjustments based on altitude, weather conditions, and food material specifics, leading to suboptimal cooking results.
Innovation Solution
A pressure-cooking appliance system that includes a cooking controller capable of executing adjustable cooking scripts, which can adapt cooking parameters such as pressure and time based on environmental conditions and food attributes, using a network connection to receive and execute user-created or shared recipes, ensuring precise cooking results.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a simple cooking script is used, then the device complexity is reduced, but the manufacturing precision and cooking accuracy deteriorate
Solution Approach 1:
The cooking script is divided into multiple discrete steps, where each step contains specific cooking parameters (temperature, pressure, time). This segmentation allows the controller to execute precise parameter changes at each step while keeping the overall script structure simple and manageable.
Solution Approach 2:
The cooking script is designed to be dynamically adjustable based on detected cooking conditions. The controller can modify cooking parameters in real-time based on sensor feedback, allowing the script to adapt to variations in food quantity, altitude, and other environmental factors without increasing inherent script complexity.
2Device complexity
If a fixed cooking script is used, then the device complexity is reduced, but the adaptability to different cooking conditions deteriorates
Solution Approach 1:
The system incorporates sensors that detect cooking conditions (temperature, pressure, altitude) and provide feedback to the controller. The controller uses this feedback to automatically adjust cooking parameters within the script, enabling adaptation to different altitudes and weather conditions while maintaining a relatively simple fixed script structure.
Solution Approach 2:
The cooking script contains adjustable parameters that can be modified based on detected conditions. For example, cooking time and pressure parameters can be automatically adjusted based on altitude detection, allowing the same script to work accurately across different environmental conditions without requiring multiple specialized scripts.
3Device complexity
If a single-step cooking script is used, then the device complexity is reduced, but the manufacturing precision of cooking process deteriorates
Solution Approach 1:
The cooking process is divided into multiple sequential steps, each with specific parameter targets (e.g., heating phase, pressure cooking phase, resting phase). This segmentation enables precise control of each phase while keeping the overall script structure clear and manageable, avoiding the complexity of a monolithic single-step script.
Solution Approach 2:
The cooking script employs periodic cycles of heating, pressure application, and resting phases. Each cycle is designed to achieve specific cooking objectives, and the periodic repetition of these cycles allows for precise control of the overall cooking process while maintaining a simple repeating script structure.
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 accurate and adaptable cooking processes, ensuring that food is cooked to the correct doneness and texture by adjusting for altitude, weather, and food specifics, improving the quality of cooked meals.
Implementation Method 1
a heating element, and having a first temperature sensor on the heating element
Implementation Method 2
a pressure sensor inside the inner cooking pot
Implementation Method 3
having a first temperature sensor on the heating element, and a second temperature sensor on the lid
Implementation Method 4
The sensor arrangement detects if there is a reduced boiling point of food contents due to reduced atmospheric pressure at higher altitudes
Data Source
Figure 1A~1B
Figure 1C
Figure 1D
AI summary
An apparatus for cooking a food item includes a pressure-cooking appliance having a synergistic combination of a housing assembly, a heating assembly, an outer pot, a removable inner cooking pot, a lid assembly, a sensor assembly, a cooking controller, and a memory unit.