This application relates to the field of intelligent traffic technology, and particularly to an intelligent traffic cloud control server, so as to address the problem of a poor ability of the control server to manage and control the traffic. The control server according to an embodiment of this application includes: a first CPU configured to receive traffic data, which is provided by at least one of the plurality of field devices and transmitted by a second CPU, to store, analyze, and process the traffic data, and to generate the first control instruction; and the second CPU configured to receive the traffic data provided by the at least one of the plurality of field devices and to transmit the traffic data to the first CPU; and to receive the first control instruction generated by the first CPU, and to control and manage the field device according to the first control instruction.