FIELD: electricity.
SUBSTANCE: device comprises holder for electrode of contact welding, device for positioning of tape pulled by electrode for production of image (20) of welding point, and for analysis of image (20) there is a data processing device (22). Device (22) is arranged with the optical unit (23) of data collection, comprising camera (24) that consists of at least registering device (25) and lens (26). Data collection unit (23) comprises lighting device (27) with diffuser (28) for scattered and homogenous illumination of image (20) of point welding on tape (10).
EFFECT: invention provides for accuracy of welding point monitoring, provides for the possibility of automated monitoring directly on section of welded area.
23 cl, 4 dwg
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