SCADA(Supervisory Control And Data Acquisition) System: Namely, data acquisition and monitoring control system, which involves configuration software, data transmission link and security isolation gateway. Among them, the security isolation gateway is to ensure that industry information network, information security of data and prevents viruses. It is a production process control and scheduling automation system based on computer network which could monitor and control the field operation equipment. It has advantages such as complete information, improved efficiency, correct command of system operation state, accelerated decision-making, and rapid diagnosis of system fault state.