摘要
结合多年科研工作，提出了焊接药筒环焊缝超声自动检测方法和系统设计方案，并设计了多输入-单输出电路，特征提取电路。
A method of auto-detecting is presented foI theflaw in ring-shaped welding seam of welded powder canister,and the author designs multiple-input single-output circuitand characteristic abstract circuit.
出处
《测控技术》
CSCD
1999年第1期44-46,共3页
Measurement & Control Technology
关键词
焊接药筒
超声探伤
焊缝缺陷
火炮
自动检测系统
welded powder canister, ultrasonic, orthogo-nal, characteristic abstract
