Sound signal transduction and prediction method of GTAW (gas tungsten arc welding) welding fusion penetration state
A technology of sound signal and prediction method, applied in welding equipment, arc welding equipment, manufacturing tools, etc., can solve the problems of unsatisfactory description ability of dynamic time signal, and achieve the effect of good recognition effect.
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[0036] Below in conjunction with specific embodiment, further illustrate the present invention. It should be understood that these examples are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the teachings of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.
[0037] Embodiments of the present invention relate to a sound signal sensing and prediction method of GTAW welding penetration state, such as figure 2 shown, including the following steps:
[0038] (1) Design and development of the arc sound and image transmission system in the dynamic process of welding: such as figure 1 As shown, the front and back sides of the molten pool in the aluminum alloy GTAW welding process are sim...
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