Nantong University

Qi Zhang

Liang Hua

Juping Gu

Ling Jiang

Yuxuan Ge

Liangliang Shang

Zixi Ling

Jiawei Miao

Shenfeng Wang

Cheng Lu

Kun Zhang

Kecai Cao

A smart acoustic information recognition-based welded weld impact quality determination method and system, comprising: controlling a tip of an ultrasonic impact gun () to perform impact treatment on a welded weld with different treatment pressures, treatment speeds, treatment angles and impact frequencies, obtaining acoustic signals during the impact treatment, calculating feature values of the acoustic signals, and constructing an acoustic signal sample set including various stress conditions; marking the acoustic signal sample set according to impact treatment quality assessment results for the welded weld; establishing a multi-weight neural network model, and using the marked acoustic signal sample set to train the multi-weight neural network model; obtaining feature values of welded weld impact treatment acoustic signals to be determined, inputting the feature values into the trained multi-weight neural network model, and outputting determination results for welded weld impact treatment quality to be determined.

Smart acoustic information recognition-based welded weld impact quality determination method and system

Growing community of inventors

Nantong, China

Qi Zhang