Facility monitoring/controlling system and facility monitoring/controlling method

摘要: A facility monitoring/controlling system and method enabling provision of a screen display function having an adequate real-time property in the range low rate, e.g., around 64 kbps. An on-site subsystem ( 10 ) operates/controls controlled 200 by input means 14 through manipulation 30 showing visualized operating state ). center 20 reproduces/displays remote ′) with same contents as on 22 ), controls 23 remotely operate/control The site extracts difference data extraction unit 15 performs conversion using analysis results periodicity change intermittence cursor image from processing 19 reversely converts converted reproducing/displaying unit,