Heating System Controller with Electronic Tags for Uniform Food Heating
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Solution Overview
Problem
Conventional pre-packaged convenience meals are often unhealthy, lack taste, and can be heated unevenly, making them inconvenient and unsatisfying.
Innovation Solution
A programmable heating system with a user interface and electronic tags that allow for customizable heating instructions, enabling precise control over cooking phases and energy levels based on user input, ensuring even and optimal food preparation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of time
If conventional pre-packaged convenience meals are heated in microwave or oven, then preparation time is reduced and convenience is improved, but heating uniformity deteriorates and food quality varies
Solution Approach 1:
The heating system dynamically adjusts power levels and heating phases based on real-time temperature feedback from multiple sensors. The controller modifies heating parameters during different stages (thawing, heating, browning) to achieve uniform heating while maintaining convenience.
Solution Approach 2:
Multiple temperature sensors provide continuous feedback to the controller, which adjusts heating power accordingly. This closed-loop control ensures uniform heating by compensating for variations in food mass, composition, and container properties.
2Ease of operation
If conventional pre-packaged meals use fixed heating instructions, then ease of operation is improved, but adaptability to different user preferences and food types deteriorates
Solution Approach 1:
Heating instructions are segmented into multiple phases (thawing, heating, browning) with distinct temperature and power targets. Users can select individual phases or combinations, allowing customization while maintaining simplicity through predefined options.
Solution Approach 2:
The system provides multiple heating modes (defrost, heat, reheat, brown) that can be combined in various sequences. This multi-functionality allows the same device to handle different food types and user preferences while maintaining ease of operation through standardized controls.
3Ease of operation
If conventional heating systems use simple controls, then ease of operation is improved, but manufacturing precision of heating control deteriorates
Solution Approach 1:
A microcontroller serves as an intermediary between simple user inputs and complex heating control. The controller translates basic button presses into precise power modulation, temperature regulation, and phase timing, achieving high control precision through software intelligence.
Solution Approach 2:
The system automatically determines optimal heating parameters based on food weight, composition, and selected mode. Once the user initiates a heating cycle, the system self-regulates power levels and timing without requiring manual adjustment, maintaining simplicity while achieving precision.
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 provides healthier, tastier meals by ensuring uniform heating and allowing users to customize cooking preferences, enhancing the overall cooking experience.
Implementation Method 1
The consumer heats the meal in an oven or microwave
Implementation Method 2
ensuring even and optimal food preparation
Implementation Method 3
ensuring even and optimal food preparation
Data Source
AI summary
In various embodiments, a method of providing a user interface and controller for a heating system includes determining at least one option for heating instructions based on an electronic tag, rendering the at least one option on a graphical user interface, receiving user input based on the rendered at least one option, relaying the user input to a controller configured to carry out the heating instructions, and outputting a notification in response to a determination that at least a portion of the heating instructions is complete.