Thermal Profiling of Surface Treatments for Quality Control
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Solution Overview
Problem
Manufacturing processes face challenges in ensuring consistent quality of articles due to variability in surface treatments such as plasma, heat, and coatings, as existing methods lack effective monitoring and control mechanisms to verify if desired temperature parameters are met.
Innovation Solution
A method and system that utilize thermal profiling to compare temperature indications of treated articles against standard model temperature ranges, ensuring that surface treatments achieve desired parameters, thereby determining the quality and effectiveness of the treatment applied.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If surface treatments are applied to materials in manufacturing processes, then the functionality and quality of manufactured articles are improved, but the variability and inconsistency of treatment parameters worsen quality control
Solution Approach 1:
The system applies feedback by capturing thermal images of the article during or after surface treatment, comparing the thermal profile against a standard model, and using this comparison to determine whether to proceed with subsequent manufacturing processes. This closed-loop feedback mechanism ensures that only articles meeting temperature parameters proceed, improving quality consistency while accounting for treatment variability.
Solution Approach 2:
The patent replaces traditional mechanical or manual inspection methods with thermal imaging technology. By using thermal cameras to capture temperature distributions and compare them against standard thermal profiles, the system achieves more precise and consistent quality control without relying on subjective visual inspection or physical contact methods.
2Measurement precision
If thermal profiling and standard model comparison are implemented to monitor surface treatments, then measurement precision of treatment parameters is improved, but device complexity increases
Solution Approach 1:
The system creates a thermal copy or replica of the standard temperature distribution pattern through imaging. By capturing the thermal profile as an image and comparing it pixel-by-pixel against a stored standard thermal image, the system achieves precise temperature verification without requiring complex physical sensors at every measurement point. The thermal image serves as a simplified representation that can be processed computationally.
3Manufacturing precision
If comprehensive thermal monitoring of all article regions is performed, then manufacturing precision is improved, but productivity decreases due to extended inspection time
Solution Approach 1:
The thermal image is segmented into multiple regions of interest, each corresponding to a specific area of the article that requires temperature verification. By dividing the comprehensive thermal profile into discrete regions and comparing each against its corresponding standard model region, the system efficiently processes temperature data across the entire article without requiring exhaustive analysis of every pixel, thus maintaining precision while improving processing speed.
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
This approach allows for consistent quality control by identifying and addressing deviations in surface treatment parameters, ensuring articles meet specified temperature ranges, thus enhancing the manufacturing process and product quality.
Implementation Method 1
A thermal profile of the article is obtained to determine temperature indications of different regions of the article after the surface treatment has been applied
Data Source
AI summary
Systems and methods for monitoring the quality of a surface treatment applied to an article in a manufacturing process are provided. A surface treatment may be applied to at least a portion of an article. A thermal profile of the article may be obtained and used to determine temperature indications of different regions of the article to which the surface treatment has been applied. A standard model of the article may be obtained that includes model regions having model temperature ranges. The temperature indications of the article can be compared with the model temperature ranges to determine if any temperature indications are outside of a corresponding model temperature range. The article may be a shoe part. The surface treatments may include the application of heat, plasma, dye, paint, primer, and/or the application of other materials, substances, and/or processes.