基于声发射技术的动态探伤系统设计  

Design on Dynamic Flaw Detection System based on Acoustic Emission Technology

作　　者：刘伯坤 王世忠 郑耿峰 梁伟[2] 

机构地区：[1]长春机械科学研究院有限公司,吉林长春130012 [2]空军航空大学,吉林长春130022

出　　处：《工程与试验》2010年第2期62-64,共3页Engineering and Test

摘　　要：本文介绍了一种基于声发射技术的动态探伤系统的设计。本系统主要针对金属裂纹的实时检测而提出,文中对动态检测系统的总体方案及其相应的硬件组成和软件处理算法进行了详细地分析阐述,并对所设计的系统进行了试验验证。试验结果表明,此检测系统具有良好的性能,能满足动态探伤的应用需要。The design of dynamic flaw detection system for metal crack based on acoustic emission technology is presented.The system designed is aim at metal crack.In this paper,the general scheme of this system,the hardware composition and software algorithm are analyzed and expounded in detail.The experiment to the system designed is also carried out.The experimental results show that this system has good performance and can meet the requirement of dynamic crack detection.

关 键 词：声发射 动态检测 数字信号处理 

分 类 号：TP274.53[自动化与计算机技术—检测技术与自动化装置]