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一、引言随着近几年的发展,安阳钢铁集团有限责任公司基本形成了设备大型化、工艺现代化和生产控制自动化的格局。同时,信息化一期工程的完工,实现了生产管控一体化。目前,公司的网络信息系统包括一级基础自动化(测量设备、电气和PLC)、二级过程自动化(模型控制)、三级MES(制造执行系统)、四级ERP(企业资源计划)系统。因此,各个测量过程尤其是关键测量过
I. INTRODUCTION With the development in recent years, Anyang Iron and Steel Group Co., Ltd. has basically formed a pattern of large-scale equipment, process modernization and production control automation. At the same time, the completion of the first phase of informationization realized the integration of production control and control. At present, the company’s network information system includes a basic automation (measuring equipment, electrical and PLC), two-stage process automation (model control), three MES (Manufacturing Execution System), four ERP (Enterprise Resource Planning) system. Therefore, each measurement process is especially critical