双颗粒吸湿融合过程在线检测装置及方法

By using an online detection device for the dual-particle moisture absorption and fusion process, combined with an image capture and analysis system, real-time online detection of the particle moisture absorption and fusion process under a controllable environment is achieved. This solves the problems of poor repeatability and inaccurate parameter control in existing technologies, and improves the accuracy and automation of detection.

CN121384766BActive Publication Date: 2026-07-17INST OF AGRO FOOD SCI & TECH CHINESE ACADEMY OF AGRI SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
INST OF AGRO FOOD SCI & TECH CHINESE ACADEMY OF AGRI SCI
Filing Date
2025-11-03
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies are insufficient to accurately measure and record the hygroscopic fusion process of particles in a controlled environment, and cannot reveal the microscopic mechanism of hygroscopic agglomeration. Furthermore, traditional devices have poor repeatability and cannot accurately control key parameters.

Method used

An online detection device for the dual-particle moisture absorption fusion process is adopted, including an image capture system, a sliding rail device, a humidity generator, and image analysis software. Through a CCD camera, optical microscope, stepper motor, and sensors, it realizes particle spacing adjustment, synchronous control of environmental parameters, and image analysis. Combined with image preprocessing and dynamic benchmark calibration, it achieves real-time online detection.

Benefits of technology

Real-time online detection of the particle hygroscopic fusion process was achieved, improving the accuracy and automation of detection, ensuring the controllability and repeatability of the experimental process, and providing comprehensive environmental monitoring and detailed analysis of the fusion process.

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Abstract

本发明公开了一种双颗粒吸湿融合过程在线检测装置和方法,属于颗粒湿法行为分析技术领域,解决了现有装置无法在需要的湿度环境中准确的控制颗粒位置,难以连续、稳定开展观测,且无法实现高精度颗粒融合过程观测的技术问题。通过带CCD相机的光学显微镜从下方透射光源,捕获载玻片上双颗粒图像;计算机内置软件执行边缘梯度检测、自适应阈值分割及液桥宽度精确提取,其中采用亚像素插值定位边缘点集最小间距作为粘附直径。主要用于制药与食品粉体材料领域颗粒吸湿粘附动力学研究及工艺预测模型构建。
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