发明名称 Process control method and process control system
摘要 A process control system has a data storage section which saves process data output from a sensor placed in a plant which performs a continuous process, a trace information processing section which acquires process information of a product moving in the plant and being discrete in a predetermined unit from the process data saved in the data storage section, a state estimation section which estimates a property of the discrete product based on the acquired process information, and a control section which controls a control apparatus placed in the plant so that an estimation value is closed to an objective value.
申请公布号 US2006128022(A1) 申请公布日期 2006.06.15
申请号 US20050301839 申请日期 2005.12.12
申请人 YOKOGAWA ELECTRIC CORPORATION 发明人 NAGASHIMA AKIRA;OHTANI TETSUYA;NAKAYA MAKOTO;FUKANO GENTARO
分类号 G05D21/00 主分类号 G05D21/00
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