控制层采用一体化工作站作为现地监控系统的核心，采集实时数据，监控系统运行，PLC完成自动控制功能，完全独立于后台机，系统稳定可靠。
cal control layer uses integrated work station as the site monitor core to ollects realtime date and monitor system service.Independent of back stage unit，PLC performs automatic control and provides for a stable and reliable system.
