一种基于光纤传感预测注装药凝固过程缺陷的检测方法
By measuring the physical quantities during the solidification process of injected drugs using fiber optic sensors, and plotting the solidification interface migration distribution map and strain change curve, the problem of lack of detection methods during the solidification process of injected drugs is solved, and safe and low-cost defect prediction and process optimization are achieved.
CN117309862BActive Publication Date: 2026-07-17ZHONGBEI UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHONGBEI UNIV
- Filing Date
- 2023-10-23
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing technologies lack effective defect detection methods during the solidification process of injected propellants, resulting in high safety risks, high costs, and insufficient understanding of the quality of the propellant loading process.
Method used
Fiber optic sensors are used to measure physical quantities during the solidification process. By plotting the solidification interface migration distribution map and the full-time strain change curve, the defect type and location are predicted through analysis.
Benefits of technology
It enables safe, long-term, and real-time defect prediction, reduces costs and risks, provides scientific guidance, optimizes loading process parameters, and improves the quality control of formed warheads.
✦ Generated by Eureka AI based on patent content.
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Figure CN117309862B_ABST
Abstract
本发明具体是一种基于光纤传感预测注装药凝固过程缺陷的检测方法，为了预测注装药凝固过程中的缺陷。一种基于光纤传感预测注装药凝固过程缺陷的检测方法，所述方法是采用如下步骤实现的：S1：注装药控制凝固测试系统的准备；注装药控制凝固测试系统包括熔铸装药装置、装药模具、光纤传感器组和信号解调测试装置。S2：设置凝固工艺参数，浇注注装药。S3：收集注装药凝固过程中的全时域光纤传感物理量。S4：绘制凝固界面迁移分布图和全时域应变变化曲线图。S5：确定注装药凝固过程的缺陷类型和位置。本发明提供了一种长期的、有效的、安全的预测凝固缺陷的检测方法，与现有技术相比，可以基于实测数据为生产应用提供科学指导，成本和风险低。
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