Food Processor Motor-Operated Locking for Dynamic User Freedom Control
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Solution Overview
Problem
Conventional food processors restrict user freedom during cooking, limiting flexibility and variety in meal preparation processes.
Innovation Solution
A food processor with a controller that adjusts the degree of user freedom based on multiple parameters, allowing increased or reduced freedom depending on the cooking process, using motor-operated locking devices and functional units to unlock or lock the food preparation vessel and lid as needed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If motor-operated locking devices are used to restrict user freedom during food preparation, then cooking safety and process control are improved, but user flexibility and degree of freedom are reduced
Solution Approach 1:
The locking device transitions from a static restricted state to a dynamic adaptable state. The controller dynamically adjusts the locking status based on detected cooking parameters (temperature, rotation speed, lid position), allowing the system to automatically adapt between safety-restricted mode and user-flexible mode without manual intervention, thereby resolving the contradiction between safety and flexibility
Solution Approach 2:
The system implements feedback control by continuously monitoring cooking parameters (temperature sensors, rotation speed sensors, lid position sensors) and using this information to automatically control the locking device. The feedback loop enables the system to respond to actual cooking conditions, maintaining safety when needed while granting flexibility when safe, thus resolving the contradiction
2Reliability
If the locking device remains restricted throughout the entire cooking process, then safety is maintained, but user comfort and cooking convenience are reduced
Solution Approach 1:
The locking device dynamically changes its state during the cooking process based on real-time parameter detection. It maintains a restricted state during high-risk phases (high temperature, high speed rotation) and transitions to an unrestricted state during safe phases, thereby maintaining both safety and convenience throughout the cooking process
Solution Approach 2:
The system uses changes in cooking parameters (temperature thresholds, rotation speed thresholds, lid position) as triggers to switch the locking device between restricted and unrestricted states. This parameter-based control enables automatic adaptation to cooking conditions, maintaining safety when parameters indicate risk while providing convenience when parameters indicate safety
3Adaptability or versatility
If the locking device is released early in the cooking process, then user flexibility is increased, but cooking safety and process control are compromised
Solution Approach 1:
The system performs preliminary safety verification by detecting that cooking parameters have reached safe thresholds before releasing the locking device. This preliminary check ensures that the locking device is only released when it is safe to do so, preventing premature release that would compromise safety while still enabling user flexibility when conditions are appropriate
Data Source
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AI summary
The present invention relates to a food preparation machine for carrying out a food preparation process by heating, chopping and/or stirring food in a food preparation vessel using a heating element for heating and/or a rotatable tool for chopping and/or stirring the food in the food preparation vessel, wherein the food preparation machine comprises at least one functional unit including a motor for rotating the tool and/or the heating element for heating, wherein the food preparation machine comprises at least one device for restricting a degree of freedom of a user during the use of the food preparation machine for food preparation, including at least one motor-driven locking device for the food preparation vessel or its lid.The control system of a food processor is configured such that, based on a multitude of parameters that describe or can influence the food preparation process, it controls at least one functional unit and at least one device for restricting the degrees of freedom in such a way that the user's degree of freedom during use of the food processor can be reduced or increased depending on the multitude of parameters. The invention further relates to a corresponding method and computer program. This allows the user's degree of freedom to be improved or increased during food preparation with a food processor.