Metamaterial Array Field Shaping for Stable Supercooling
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Solution Overview
Problem
Conventional supercooling techniques fail to account for individual biological item characteristics and lack real-time feedback, leading to inconsistent field application and difficulty in maintaining supercooled states, especially in objects with varying thickness and composition.
Innovation Solution
A metamaterial array-based feedback system that uses sensors to monitor object characteristics and adjusts field parameters in real-time, leveraging machine learning to tailor field application based on object specifics, ensuring supercooling without freezing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional supercooling techniques use uniform electromagnetic fields, then the field application is simple, but the field distribution is inconsistent across objects with varying thickness and composition
Solution Approach 1:
The patent divides the electromagnetic field generation into multiple independent antenna elements arranged in arrays. Each element can be individually controlled to emit electromagnetic energy, allowing the field to be segmented and directed at specific regions of the object based on its thickness and composition, thereby achieving uniform field distribution across heterogeneous objects
Solution Approach 2:
The system applies different field parameters (amplitude, frequency, phase) to different spatial locations by controlling individual antenna elements. Sensors detect local object characteristics and the system adjusts field properties locally to match the specific thickness and composition at each region, ensuring optimal supercooling conditions throughout the entire object
2Device complexity
If conventional supercooling lacks real-time feedback, then the system is simpler, but the ability to maintain supercooled state is poor
Solution Approach 1:
The patent incorporates sensors that continuously monitor object characteristics (temperature, phase state, composition) during the supercooling process. This feedback information is fed back to the control system, which adjusts electromagnetic field parameters in real-time to maintain the object in a supercooled state and prevent ice nucleation, thereby significantly improving the reliability of the supercooling process
3Length of stationary object
If electromagnetic field strength is increased to penetrate thick objects, then field penetration improves, but energy consumption increases
Solution Approach 1:
The system dynamically adjusts electromagnetic field parameters (amplitude, frequency, phase) based on real-time sensor feedback about object characteristics and field penetration effectiveness. This dynamic control allows the system to use the minimum necessary field strength to achieve adequate penetration at each moment, optimizing energy efficiency while maintaining effective treatment of thick objects
Solution Approach 2:
The patent employs multiple antenna elements arranged in three-dimensional arrays, enabling field penetration through spatial distribution rather than relying solely on increasing field amplitude. By utilizing multiple dimensions of field application, the system achieves deep penetration into thick objects while distributing energy consumption across multiple lower-power elements
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 system effectively maintains supercooled states by precisely shaping fields to object characteristics, preventing ice nucleation and optimizing energy efficiency.
Implementation Method 1
an array of array phase elements made of metamaterials that allow precise shaping of the field to be applied to a particular portion of an object based on characteristics of the object
Implementation Method 2
The fields can include a pulsed/oscillating electric field, pulsed/oscillating magnetic field, or a combination of fields to reorient and induce vibration of water molecules in the object (among other physico-chemical controls), thus suppressing or preventing the formation of ice from the water molecules
Implementation Method 3
one or more sensors configured to determine characteristics associated with the object at one or more spatial locations at multiple time points
Implementation Method 4
supercooling, while permitting the advantages of both techniques to be present... keeping an object at sub-zero temperatures to minimize microbial damage... temperature below the freezing point of water without freezing the object itself
Data Source
AI summary
A feedback system that identifies characteristics of an object and utilizes the characteristics to initiate and adjust a field applied to the object is provided. The system includes an array of array phase elements made of metamaterials that allow precise shaping of the field to be applied to a particular portion of an object based on characteristics of the object, including location and thickness of the object. Sensors are utilized during supercooling to monitor a condition of the object being supercooled. Specifically, characteristics of the object are measured at different points, areas, or volumes on the object and the measurements are used to determine whether supercooling (or another desired result) is being achieved or whether the object is starting to freeze. Based on the measurements, parameters of the field can be adjusted to ensure supercooling of the object without freezing.