| 摘要 |
PROBLEM TO BE SOLVED: To provide a remote supervisory control system comprising a portable terminal such as a tablet which can dispense with creation of a portable terminal dedicated screen and also prevent a user from performing an erroneous operation of symbols by displaying an entire screen.SOLUTION: Provided is a remote supervisory control system 100 which comprises: controllers 1-1 to 1-n which control pieces of apparatus in the field; a supervisory control server 3 which collects pieces of data from the controllers 1-1 to 1-n and also instructs the controllers 1-1 to 1-n to control the pieces of apparatus; and a tablet type portable terminal 8 which acquires the information collected by the supervisory control server 3 from a remote location via radio communication, displays the pieces of apparatus and their respective states as symbols on a screen, and allows a user to touch the symbols on the screen for performing operation. |
