Refrigerator Temperature Context Awareness for Adaptive Load Response
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Solution Overview
Problem
Conventional refrigerators struggle to adapt to sudden temperature changes caused by materials with extreme temperatures being stored, leading to inefficient cooling or freezing performance and limited temperature control range.
Innovation Solution
A temperature-context-aware refrigerator system that includes temperature sensors, a temperature context awareness unit, and a temperature control unit, allowing for dynamic temperature adjustments and load responsive operations based on sensed changes, with external server and portable device integration for remote monitoring and control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the refrigerator maintains a fixed temperature setting, then the temperature control stability is improved, but the adaptability to sudden temperature changes deteriorates
Solution Approach 1:
The refrigerator control system transitions from a static fixed temperature setting to a dynamic adaptive control mechanism. The control unit continuously monitors temperature changes and automatically adjusts cooling operations in response to detected temperature variations, enabling the system to adapt to sudden temperature changes while maintaining overall temperature stability through responsive feedback control.
2Use of energy by moving object
If the refrigerator operates within a limited temperature controllable range, then the energy consumption is reduced, but the ability to cope with extreme temperature materials deteriorates
Solution Approach 1:
The refrigerator control system dynamically adjusts operational parameters including temperature setpoints and cooling intensity based on detected temperature changes. When extreme temperature materials are detected, the system temporarily modifies its operating parameters to expand the effective temperature control range, then returns to normal operation, thereby achieving extended adaptability without continuous high energy consumption.
3Productivity
If the refrigerator performs rapid cooling operations to restore temperature, then the cooling performance is improved, but the energy consumption increases
Solution Approach 1:
The refrigerator control system implements periodic temperature monitoring and performs rapid cooling operations only when temperature deviations are detected. This on-demand periodic intervention approach maintains optimal cooling performance when needed while avoiding continuous high-energy operation, thereby balancing cooling effectiveness with energy conservation through targeted intermittent cooling cycles.
Data Source
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AI summary
The present invention relates to a temperature-context-aware refrigerator and a method for controlling the same. A temperature-context-aware refrigerator according to an embodiment of the present invention comprises: a temperature context awareness unit for sensing a temperature of at least one storage compartment, and when the difference between the sensed temperature and a temperature set for the corresponding storage compartment is equal to or greater than a predetermined level, generating load-responsive operation information including a target temperature lower or higher than the set temperature; a temperature control unit for controlling a temperature sensor and the temperature context awareness unit, and performing a load-responsive operation for controlling the temperature of the storage compartment by using the load-responsive operation information; and a database unit which is required for the temperature context awareness unit to generate the load-responsive operation information.