Patent · US Active

System and method for online automation

US8838426B2 · kind B2 · utility

23Cited by
8References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 2009
Grant dateSep 16, 2014
Priority date
Expiry dateFeb 21, 2031

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B2200/22
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A changepoint detector for modeling data received from at least one sensor in a process in the hydrocarbon industry. The data is segmented into a plurality of segments and for each segment a model is assigned and the data corresponding to the segment fit to that model. A plurality of segmentations are thus provided and these segmentations ar evaluated and assigned weights indicative of the fit of the models of the segmentation t the underlying data. The segmentation models are further used to calculate a result that may be input to a process control program.

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