| 摘要 |
PROBLEM TO BE SOLVED: To integrally manage and control an unmanned work by plural working machines, and to freely attain the addition or recombination of each working machine, and to conduct designing, changing, or monitoring of this system by using an arbitrary network. SOLUTION: A working machine 10 is provided with a PLC 20 and an NT server device 50, and a control room 100 for controlling the working machine 10 is provided with an NT server device 120 and a remote controller 150. The NT server device 50, the NT server device 120, and the remote controller 150 are connected via a radio LAN so that various data can be transferred through the radio LAN, and an unmanned work can be realized. Also, the information for the work or information for the monitor of the working machine is stored in a main data base 110 of the NT server 120, and accessed from client devices 200 and 210 via the Internet, so as to be used for the update of a work schedule or the monitor of the working situation.
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