Connected Oven Sensing and Heating Control for Automatic Cooking
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Solution Overview
Problem
Conventional ovens lack advanced features for precise control over cooking parameters, real-time monitoring, and user experience, leading to inefficiencies and potential cooking mistakes.
Innovation Solution
A connected oven system with integrated sensors, processing, and communication capabilities that allows for dynamic control of heating and convection elements, real-time monitoring of food cooking, and user interface enhancements, enabling automatic adjustment of cooking parameters and social media sharing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If conventional ovens are used, then device complexity is low, but manufacturing precision and control precision over cooking parameters are insufficient
Solution Approach 1:
The oven system is divided into multiple independent control zones with separate heating elements and sensors for different regions (e.g., top/bottom heating zones, convection zones). This segmentation allows precise independent control of each zone while maintaining manageable system complexity through modular design.
Solution Approach 2:
The oven implements dynamic control of heating elements and convection fans based on real-time sensor feedback from multiple temperature sensors throughout the cavity. The system continuously adjusts power distribution to heating elements and fan speeds to maintain precise temperature control, transforming static oven operation into a dynamic, adaptive process.
2Loss of information
If conventional ovens are used, then ease of operation is simple, but real-time monitoring capability is lacking
Solution Approach 1:
The oven incorporates multiple temperature sensors positioned throughout the cooking cavity that continuously monitor temperature distribution and provide real-time feedback to the control system. This feedback enables the system to detect temperature variations and automatically adjust heating elements and convection fans to maintain uniform cooking conditions.
Solution Approach 2:
A camera system acts as an intermediary to visually monitor the cooking process in real-time, capturing images of food being cooked. This visual information is transmitted to a remote device or display, allowing users to observe cooking progress without physically opening the oven door, thus preserving heat while gaining monitoring capability.
3Productivity
If connected oven system is implemented, then productivity and cooking efficiency are improved, but device complexity increases
Solution Approach 1:
The oven system integrates multiple functions into a single device including precise temperature control, convection circulation, visual monitoring via camera, wireless communication capabilities, and automated cooking algorithms. This multi-functionality increases productivity by combining what would traditionally require separate devices or manual operations, while the integrated design manages complexity through unified control architecture.
Solution Approach 2:
The oven incorporates automated cooking algorithms that use sensor data and camera images to independently adjust cooking parameters, monitor food progress, and determine when cooking is complete. This self-service capability reduces the need for constant user intervention, improving cooking efficiency while the automated systems manage the complexity of real-time adjustments.
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 connected oven system provides precise control over cooking conditions, reduces cooking errors, enhances user experience through real-time monitoring and social sharing, and facilitates data-driven improvements in cooking algorithms.
Implementation Method 1
a heating element arranged within the cooking cavity and configured to transform electrical energy to thermal energy
Implementation Method 2
a convection element arranged within the cooking cavity and configured to move air through the cooking cavity
Data Source
AI summary
A connected oven, including a set of in-cavity sensors and a processor configured to automatically identify foodstuff within the cooking cavity, based on the sensor measurements; and automatically operate the heating element based on the foodstuff identity.