A Web application server, a surveillance terminal, and the supervisor control method

Title:

A Web application server, a surveillance terminal, and the supervisor control method

Document Type and Number:

Japanese Patent JP6072855

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To obtain a Web application server capable of monitoring and controlling the state of equipment of a plant without compromising operability and convenience in a case of notification when any of alarm events including observation data abnormality and equipment abnormality occurs.SOLUTION: A DB server 3000 collects monitoring data for monitoring equipment 5000 of a plant from slave stations 4000, and delivers an alarm event when detecting abnormality. In a Web application server 2000, which receives this, a screen management unit 26 determines a monitoring screen corresponding to the alarm event while referring to an event screen definition 24 in which each alarm event is associated with a monitoring screen in advance, sets this determined monitoring screen to be located in the forefront of a display screen of a monitoring terminal 1000 and transmits a command to the monitoring terminal 1000. A Web browser 100 of the monitoring terminal 1000 displays the monitoring screen determined by the screen management unit 26 in the forefront of the display screen in response to this command.

Inventors:

Naoki Motoyama
Hirooka Toshihiko

Application Number:

JP2015114547A

Publication Date:

February 01, 2017

Filing Date:

June 05, 2015

Export Citation:

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