Cooking system

Solution Overview

Problem

Existing cooking systems face safety risks and incorrect cooking results due to improper positioning of contact modules on cooking utensils, leading to erroneous temperature detection and inappropriate heating.

Innovation Solution

Incorporating a positioning detection unit that checks the correct placement of the contact module on the cooking utensil and initiates safety measures if deviations are detected, ensuring proper positioning and preventing unnecessary heating.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a contact module is used to detect temperature parameters during cooking, then cooking control is improved, but safety risks increase due to potential incorrect positioning

Engineering Contradiction:
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent implements a feedback mechanism where the control unit continuously monitors the position of the contact module relative to the cooking vessel and adjusts or alerts the user when mispositioning is detected, ensuring both accurate temperature measurement and operational safety

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces an intermediary control unit that acts as a mediator between the contact module and the heating element, verifying contact module positioning before allowing heating to proceed, thus preventing safety issues while maintaining measurement accuracy

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If the contact module is positioned incorrectly on the cooking vessel, then improper temperature detection occurs, but adding a positioning detection unit increases device complexity

Engineering Contradiction:
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent combines the positioning detection functionality with the existing control unit, merging multiple functions (temperature control, position verification, and safety monitoring) into a single integrated system rather than adding separate independent components

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The control unit is designed to perform multiple functions: regulating energy supply based on temperature, detecting contact module position, and initiating safety measures when positioning is incorrect, thereby reducing overall system complexity through multi-functionality

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

3Reliability

If the positioning detection unit initiates safety measures upon detecting position deviation, then operator safety is improved, but cooking productivity may be reduced due to heating interruptions

Engineering Contradiction:
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent performs preliminary position verification before initiating heating, preventing safety issues before they occur rather than interrupting cooking processes, thus maintaining productivity while ensuring safety

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically adjusts its response based on the nature and duration of positioning deviations, allowing temporary tolerances for minor adjustments while enforcing safety measures for significant or persistent mispositioning, balancing safety with cooking continuity

Inventive Principle:
Principle #15Dynamics

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

Enhances operator safety and achieves optimal cooking results by ensuring accurate temperature detection and preventing overheating or underheating, thus improving the overall cooking experience.

Implementation Method 1

The contact module includes a temperature sensing unit that detects a temperature parameter of the cooking vessel during operation

Methodology Applied
Scientific EffectTemperature sensing:

Implementation Method 2

A control unit of a cooking appliance designed as a cooktop regulates the energy supply to a heating element that heats the cooking vessel

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentEP3718376B1Cooking system
Publication Date: 2022.07.06
  • EP3718376B1 patent drawingFigure 1~2
  • EP3718376B1 patent drawingFigure 3~4
  • EP3718376B1 patent drawingFigure 5~7

AI summary

The invention is based on a cooking system (10a-e) comprising at least one contact module (12a-e) which is intended to be arranged on at least one item of cookware (14a-e). In order to provide a system of the generic type with improved properties in respect of operator convenience, the invention proposes a cooking system (10a-e) with at least one positioning-detection unit (16a-e) to check for correct positioning of the contact module (12a-e) on the item of cookware (14a-e).