作者: Kenji Hasegawa , Masahiro Sakai
DOI:
关键词: Process (computing) 、 Data mining 、 Engineering 、 Calculator 、 State (computer science) 、 Field device 、 Normal state 、 Index (economics) 、 Controller (computing) 、 Statistics
摘要: A controller includes a calculator configured to receive process data necessary for controlling plant and vital indicating state of worker, the being received from field device, calculating first index second data, gap between current one previous which is when in normal state, determiner determine health by using are calculated calculator.