Patent ID: 8798783

Claim:
A remote assistant system in a foundry comprising at least a touchscreen panel for operating a molding line having a molding machine, a first sequencer for controlling the molding line, a touchscreen panel for operating the molding machine, and a second sequencer for controlling the molding machine, the system further comprising: a sequencer-communicating means for connecting the first sequencer to the second sequencer: a first mobile computer connected to a means for providing communication between mobile computers, the first mobile computer taking information by video images and information by voice on an appearance of the molding machine or the molding line that has trouble and the information on a ladder program of the first sequencer or the second sequencer of the molding line or the molding machine that has trouble, and transmitting the information by video images, the information by voice, or the information on the ladder logic program of the first or second sequencer; a means for providing wireless communication between mobile computers, the means selectively connecting one of the sequencers to the first mobile computer; a second mobile computer receiving the information by video images, the information by voice, or the information on the ladder logic program of the first or second sequencer, and displaying the information, the second mobile computer transmitting online data for correcting the ladder logic program and instructions for repairing the molding machine or the molding line; and a means for providing communication between the first mobile computer and the second mobile computer.