OCC supervision and control system is the core of BAS system.Its function design should be metro oper~ion and maintenance-oriented，and focuses on daily dispatch and disaster proof function，supporting general supervision，control and management.It implements functions like data setting，key device remote control，group control and mode control for dispatch and oper-ion management. Basically it includes the following functions： 1.device supervision／control／management； 2.operation dispatch／management； 3.online help and decision support； 4.system security management； 5.HMI； 6. synchronization.……
