Patent · US Active

Method and apparatus for identifying erroneous sensor outputs

US8359178B2 · kind B2 · utility

6Cited by
28References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2009
Grant dateJan 22, 2013
Priority date
Expiry dateOct 6, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01D15/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for identifying erroneous sensor outputs is provided. The method includes obtaining a first plurality of samples from a sensor over a period of time. A mean of the plurality of samples is determined. A first additional sample from the sensor at a time subsequent to times that the first plurality of samples were obtained is also received. A divergence of the first additional sample from the mean is determined. The first additional sample is identified as erroneous when the divergence is greater than a threshold.

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