Harness, Dickey & Pierce, P.L.C.
Monitoring of a welding process
A method of monitoring a welding process, comprising detecting a selected portion of a light spectrum of plasma plume of a fusion welding process with a photo detector, processing the detected portion of the spectrum, comparing the detected portion of the spectrum with an expected spectra to determine whether a weld is acceptable, providing a signal to a welder control, and adjusting the weld process based on the signal.
The Regents of The University of Michigan
B B B B B B B B B B B
B23K B23K B23K B23K B23K B23K B23K B23K B23K B23K B23K
inventional additional inventional inventional additional inventional additional inventional additional additional additional
Jyoti Seung H.
Mazumder Lee