3. Whole view camera

A whole view camera is fixe on the welding apparatus. And this camera monitors trainees behavior to check the body balance.
The body balance is very important to stabilize torch position and speed. At the moment of the arc igniton, a torch cup can be touched on the welding plate. But, the torch must be departed from the plate during welding.

For page

(1) Whole view camera watches trainee's body balance and torch handling.
(2) The camera is set to capture tainee's head and welding plate.
(3) The outer pool view camera is used to protect hallation by arc for the whole view camera.
(4) This picture is monochrome, but a color camera is used.

(1) Each workshop has each own culture on welding procedure. However expert proceeds his hand compact to stabilize welding torch handling.
(2) Professional tuotor who trains trainee can record his suggestion on time into the controller.
(3) The trainee can also records his tohught into the controller on time.

Next page　　　2012.02.12open,　2016.7.26revised