Cooking Instrument Particulates Detection for Dynamic Heating Control

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Solution Overview

Problem

Conventional cooking instruments are limited to static heating processes and cannot systematically produce complex meals with precision and speed, requiring extensive human intervention and multiple cooking tools.

Innovation Solution

A cooking instrument capable of executing dynamic heating processes by sensing air particulates to determine cooking stages, using a particulates sensor and exhaust structure to measure real-time transformations, and adjusting heating elements based on sensor data to control the cooking process automatically.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If conventional cooking instruments use static heating processes, then the device complexity is low, but the manufacturing precision and cooking consistency are insufficient

Engineering Contradiction:
Improvecooking precisionVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent implements a feedback control system where a particulates sensor detects cooking stage by measuring particulate matter in the air, and the controller adjusts heating element power accordingly. This closed-loop feedback enables precise cooking control without requiring complex mechanical structures, resolving the contradiction between cooking precision and device complexity.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces complex mechanical monitoring systems with an optical/electrical sensing approach. Instead of using mechanical probes or complex sensors to directly measure food state, the system uses a particulates sensor to detect cooking stage through air particulate analysis, substituting mechanical measurement with a simpler optical detection method.

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

2Extent of automation

If conventional cooking instruments require human observation and dynamic decisions, then the ease of operation is low, but the extent of automation is insufficient

Engineering Contradiction:
Improveautomation levelVSAvoidease of operation
Core Design Contradiction:
Extent of automationVSEase of operation

Solution Approach 1:

The cooking instrument performs self-monitoring and self-adjustment through the particulates sensor and controller system. The system automatically detects cooking stage and adjusts heating parameters without requiring user intervention, enabling the device to serve itself and achieve high automation while maintaining simple operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The real-time feedback from the particulates sensor to the controller enables automatic adjustment of cooking parameters. This closed-loop system eliminates the need for human observation and decision-making during cooking, achieving high automation while keeping the user interface simple and easy to operate.

Inventive Principle:
Principle #23Feedback

3Productivity

If conventional cooking instruments use multiple cooking tools, then the productivity is low, but the adaptability is insufficient

Engineering Contradiction:
Improvecooking speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements a multi-functional cooking instrument that can execute various cooking methods (roasting, baking, grilling, etc.) using a single device with adjustable heating elements and controller. The particulates sensor enables the system to adapt to different cooking stages and recipes, providing universal functionality that replaces multiple specialized cooking tools while maintaining high cooking speed.

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

Solution Approach 2:

The cooking instrument uses dynamic heating control where the controller continuously adjusts heating element power based on real-time particulates sensor data. This dynamic adjustment allows a single device to efficiently handle different cooking requirements and stages, achieving high productivity without requiring multiple static cooking tools.

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

Enables the automatic and consistent production of complex meals with precision and speed, reducing human intervention by dynamically adjusting heating processes based on real-time cooking data, ensuring accurate cooking stages and preventing overcooking or burning.

Implementation Method 1

The sensor can be adapted to detect particles given off by food under heat

Methodology Applied
Scientific EffectLight scattering: Scattering

Data Source

PatentUS20210222885A1Particulates detection in a cooking instrument
Publication Date: 2021.07.22 BRAVA HOME INC
  • US20210222885A1 patent drawing
  • US20210222885A1 patent drawing
  • US20210222885A1 patent drawing

AI summary

Several embodiments include a cooking instrument. The cooking instrument can include a heating system. The heating system can include one or more heating elements capable of emitting wireless energy into the cooking chamber. The cooking instrument can also include a sensor and a control system. The control system can be configured to execute a heating process and determine a stage of the heating process based on sensor data from the sensor.