Method, device and system for detecting homogeneity of a fuel powder

By performing grayscale processing and linear fitting on color images of MOX fuel powder, the problem of evaluating the mixing uniformity of MOX fuel powder was solved, achieving efficient and accurate uniformity detection and ensuring reactor safety.

CN115456966BActive Publication Date: 2026-07-03THE 404 COMPANY LIMITED CHINA NAT NUCLEAR

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
THE 404 COMPANY LIMITED CHINA NAT NUCLEAR
Filing Date
2022-08-26
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The lack of effective methods in the current technology to evaluate the mixing uniformity of MOX fuel powder can lead to local power peaks in the reactor, affecting reactor safety.

Method used

By acquiring a color image of fuel powder, performing grayscale processing, obtaining the characteristic grayscale values ​​of the grayscale image, and using a preset mixing uniformity model for linear fitting, the mixing uniformity of fuel powder can be detected.

Benefits of technology

It enables high-speed, high-precision online detection of fuel powder uniformity, liberating productivity, reducing production costs, improving production efficiency, and ensuring reactor safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a method, apparatus, and system for detecting the uniformity of fuel powder. The method includes: acquiring a color image of a mixed fuel powder to be detected; performing grayscale processing on the color image to obtain a grayscale image; acquiring feature grayscale values ​​of the grayscale image; and inputting the feature grayscale values ​​into a preset mixing uniformity model for processing to obtain a mixing uniformity value of the mixed fuel powder to be detected. The preset mixing uniformity model is obtained by linearly fitting the feature grayscale values ​​and mixing uniformity of a standard fuel powder with preset mixing uniformity. This invention enables quantification in detecting the uniformity of fuel powder, achieving high-speed and high-precision online uniformity detection.
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