Patent · US Active

System and method for prediction of pitting corrosion growth

US7609874B2 · kind B2 · utility

6Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2005
Grant dateOct 27, 2009
Priority date
Expiry dateNov 26, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V2201/06
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method predicts pitting corrosion growth using imaging technology. In an embodiment, a first module preprocesses images to locate seed points, and a second module models a corrosion life cycle of the seed points. In another embodiment, the seed points are identified with defined confidence levels, and the rate of change of features in corrosion images is analyzed to identify dominant life-cycle phases of corrosion and defining corrosion impact factor for corrosion quantification.

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