Connected Oven Sensing for Real-Time Thermal Control

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Solution Overview

Problem

Conventional ovens lack advanced control over thermal distribution and food monitoring, leading to inefficiencies in cooking and limited user interaction, while also occupying more physical space than necessary.

Innovation Solution

A connected oven with integrated sensors, cameras, and processing systems that allow for real-time monitoring and control of cooking parameters, dynamic adjustment of heating and convection elements, and user interface enhancements such as touchscreens and remote connectivity for improved control and space efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional ovens are used, then they occupy more physical space, but they lack advanced control over thermal distribution and food monitoring

Engineering Contradiction:
Improvecontrol over thermal distributionVSAvoidphysical space
Core Design Contradiction:
Adaptability or versatilityVSVolume of stationary object

Solution Approach 1:

The patent replaces mechanical thermal control systems with intelligent control systems that use sensors, processors, and algorithms to manage heat distribution. The oven uses electronic sensors to monitor temperature and food state, then dynamically adjusts heating elements through electronic control rather than mechanical thermostats, enabling precise thermal management in a compact form factor.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The oven integrates multiple functions including thermal monitoring, visual monitoring via cameras, weight measurement, and automated control algorithms into a single system. This multi-functionality allows the compact oven to perform advanced thermal distribution control, food monitoring, and automated cooking management without requiring separate devices or occupying excessive space.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If conventional ovens are used, then they have limited user interaction, but they are simpler in structure

Engineering Contradiction:
Improveuser interactionVSAvoidsystem structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The oven incorporates multiple sensors (temperature, weight, visual) that continuously monitor cooking conditions and provide feedback to the control system. The processor analyzes this feedback in real-time and automatically adjusts heating power, convection fan speed, and cooking time to optimize cooking results, enabling sophisticated user interaction through automated closed-loop control.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The oven performs self-monitoring and self-adjustment of cooking parameters through integrated sensors and automated control algorithms. The system automatically detects food weight, monitors temperature distribution, adjusts heating elements, and manages cooking timing without requiring manual intervention, providing intelligent self-service functionality that enhances ease of operation.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If conventional ovens are used, then they lack real-time monitoring capabilities, but they have fewer components

Engineering Contradiction:
Improvereal-time monitoringVSAvoidnumber of components
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent combines multiple monitoring functions (temperature sensing, weight measurement, visual monitoring via cameras) into an integrated sensor system that communicates with a central processor. This merging of sensing and control functions into unified subsystems enables comprehensive real-time monitoring while managing system complexity through integrated architecture rather than separate independent components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The oven replaces traditional mechanical monitoring devices with electronic and optical sensing systems. Temperature is monitored through electronic sensors, weight through electronic load cells, and visual conditions through digital cameras, all processed by microprocessors. This substitution enables precise real-time monitoring capabilities while using modern electronic components that are compact and efficiently integrated.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical 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

The connected oven achieves precise thermal control, reduces cooking errors, and provides a more user-friendly experience through real-time monitoring and dynamic adjustments, while minimizing its physical footprint.

Implementation Method 1

a heating element arranged within the cooking cavity and configured to heat the cooking cavity

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

a convection element arranged within the cooking cavity and configured to move air within the cooking cavity

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS11421891B2Connected food preparation system and method of use
Publication Date: 2022.08.23 JUNE LIFE INC
  • US11421891B2 patent drawing
  • US11421891B2 patent drawing
  • US11421891B2 patent drawing

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.