Patent · US Active

Timeline presentations of process control system alarms

US8779916B2 · kind B2 · utility

4Cited by
3References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2011
Grant dateJul 15, 2014
Priority date
Expiry dateJun 18, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P90/02
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

Timeline presentations of process control system alarms are described. An operator interface apparatus for a process control system is described that includes an operator display module to present an operator application on a display. The operator interface also includes an alarm presentation interface to be presented on the display via the operator application. The alarm presentation interface includes a timeline to graphically indicate a temporal relationship of a plurality of active alarms of the process control system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.