As a traditional fusion welding method, arc welding occupies most of the total welding
production. However, the current industrial welding robots with the “teaching and playback” …

The gas tungsten arc welding (GTAW) is a classic traditional welding method for aluminum
alloys. However, the strong reflection of the welding area illuminated by arc light and the …

Due to ever increasing demand in precision in robotic welding automation and its inherent
technical difficulties, seam tracking has become the research hotspot. This paper introduces …

This paper presents some new evolutions of research works in the IRWTL at SJTU on
intelligentized technologies for arc welding dynamic process and robot systems, including …

Real-time welding monitoring is of great importance for intelligent welding, and the
recognition of penetration states based on acoustic signal has been a hot topic. However …

Automatic multi-pass route planning is one of key technologies for thick plate in robotic metal
active gas (MAG) arc welding. In this research, a scheme for the extracting feature points of …

To implement predicting and controlling of welding quality are significant during pulsed gas
tungsten arc welding (GTAW) process. In this paper, a multi-sensor system has been …

Weld defect detection and control is of great significance for the gas tungsten arc welding
process of aluminum alloy, and the recognition of penetration states based on acoustic …

The intelligent welding robots have been widely developed and applied into the industrial
production lines to improve the manufacturing efficiency. The main and important factor to …

Welding is an important process in terms of manufacturing components for various types of
machines and structures. One of the vital and still unsolved issues is determining the quality …