The English abbreviation of traffic command and control center is

The English abbreviation of the control center is OCC(operating control center), which is also known as the most mysterious institution in the subway.

As the transportation center of subway operation, the control center responsible for commanding the safe operation of subway implements strict access control system. People who have never been in the dispatch hall will be extremely curious.

Walking into the dispatching hall, you will be shocked by the orderly and varied scenes of the central monitoring and operation equipment. It is no exaggeration to say that the first time you walk into the dispatching hall, you will be infected by the spectacular work scene and the tense and serious work atmosphere.

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The prepared train diagram is sent to the signal ATS (Automatic Train Monitoring System) in advance, and the latter relies on the cooperation of ground equipment and vehicle-mounted equipment to make the train run according to the planned timetable, thus realizing accurate control and command of train operation.

The arrival and departure time, stop time and interval running time of each train at each station are all input into the system according to the specified data. After entering the main line, all trains will automatically run according to the operation diagram, and no human intervention is needed under normal circumstances.