Fluid Surface Temperature Mapping With Stimulus-Responsive Imaging Reagents
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Solution Overview
Problem
Existing methods for imaging fluid surface temperature fields are limited by high cost and low resolution, particularly in cold zones, and existing imaging reagents interfere with the temperature distribution.
Innovation Solution
Utilizing stimulus-responsive compounds like spiropyrans, azos, indoles, and others, which change color or fluorescence under physical or chemical stimulation, allowing high-resolution imaging of fluid surface temperature fields without disrupting the distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If infrared cameras are used for thermal imaging, then temperature field detection is achieved, but the equipment cost is high and resolution is not high
Solution Approach 1:
The patent uses imaging reagents that respond to temperature changes by changing color or fluorescence, creating a visual copy of the temperature field distribution. This chemical/optical copying approach replaces expensive infrared cameras with simple imaging devices while maintaining measurement precision through the stimulus-responsive properties of the reagents
Solution Approach 2:
The patent replaces the mechanical/electronic infrared detection system with a chemical system using stimulus-responsive imaging reagents. These reagents undergo physical or chemical changes (color, fluorescence) in response to temperature stimulation, substituting complex electronic imaging with simpler optical detection of chemical responses
2Loss of information
If existing imaging reagents are used, then visualization is achieved, but the reagents interfere with the temperature distribution
Solution Approach 1:
The imaging reagents are designed to respond locally to temperature changes without altering the overall temperature distribution. Each reagent molecule independently responds to local temperature conditions through color or fluorescence changes, providing localized information without interfering with the global thermal field
Solution Approach 2:
The patent uses stimulus-responsive imaging reagents as intermediaries that indirectly detect temperature changes. These reagents act as mediators between the temperature field and the detection system, translating thermal information into optical signals without directly interfering with the temperature distribution, unlike existing reagents that may alter thermal properties
3Measurement precision
If high resolution imaging is achieved, then detailed temperature distribution is captured, but existing methods cannot perform timely imaging observations in the cold zone
Solution Approach 1:
The imaging process uses periodic or on-demand illumination to stimulate the imaging reagents, allowing rapid sequential imaging of temperature field changes. This periodic stimulation enables timely observation of dynamic temperature distributions, including cold zone phenomena, without requiring continuous expensive infrared camera operation
Solution Approach 2:
The rapid response of stimulus-responsive imaging reagents to illumination allows quick optical copying of temperature field information. This enables high-speed imaging capability where detailed temperature distributions can be captured and visualized rapidly, overcoming the timing limitations of existing methods in dynamic cold zone observations
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
Achieves high-resolution and high-precision imaging of fluid surface temperature fields using affordable equipment, with imaging reagents that do not affect the temperature distribution.
Implementation Method 1
The imaging reagent may be an imaging reagent including a photochromic property... The stimulating the fluid surface may include using illumination
Implementation Method 2
The imaging reagent may be an imaging reagent including... a photoluminescence property
Implementation Method 3
The imaging reagent may be an imaging reagent including... a chemiluminescence property
Implementation Method 4
The imaging reagent may be an imaging reagent including... an electroluminescence property
Implementation Method 5
The imaging reagent may be an imaging reagent including... an electrochromic property
Data Source
AI summary
A method for displaying and detecting temperature field distribution of a fluid surface applies a stimulus-responsive compound to high-resolution and high-precision imaging of a temperature field of a fluid for the first time. Under physical or chemical stimulation, an imaging developer visualizes the temperature field distribution of the fluid surface. The method for displaying and detecting temperature field distribution of the fluid surface includes dissolving or dispersing an imaging reagent in a fluid, stimulating the fluid surface to change a color or a fluorescence of the imaging reagent, collecting images of a generated color or a generated fluorescence to obtain a temperature field distribution diagram of the fluid surface.