Skip to main navigation Skip to search Skip to main content

An adaptive dynamic kalman filtering algorithm based on cumulative sums of residuals

  • Long Zhao*
  • , Hongyu Yan
  • *Corresponding author for this work
  • Beihang University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In order to overcome the drawbacks of the fault detection method based on χ 2 test that is insensitive to soft fault detection, an adaptive dynamic robust Kalman based on variance inflation model was developed, which can detect the soft fault of system. The proposed method cumulates the residuals in open windows. When the cumulant surpasses the threshold, the error covariance is enlarged to prevent abnormal Global Positioning System (GPS) observations. This method has been applied to integrated navigation system of Inertial Navigation System/Global Navigation Satellite System (INS/GNSS). The simulation results show that the soft fault is detected by using adaptive dynamic robust Kalman, and the filtering precision is higher than the traditional Kalman filtering algorithm.

Original languageEnglish
Title of host publicationChina Satellite Navigation Conference, CSNC 2013 - Proceedings
Subtitle of host publicationPrecise Orbit Determination and Positioning - Atomic Clock Technique and Time-Frequency System - Integrated Navigation and New Methods
PublisherSpringer Verlag
Pages727-735
Number of pages9
ISBN (Print)9783642374067
DOIs
StatePublished - 2013
Event4th China Satellite Navigation Conference, CSNC 2013 - Wuhan, China
Duration: 13 May 201317 May 2013

Publication series

NameLecture Notes in Electrical Engineering
Volume245 LNEE
ISSN (Print)1876-1100
ISSN (Electronic)1876-1119

Conference

Conference4th China Satellite Navigation Conference, CSNC 2013
Country/TerritoryChina
CityWuhan
Period13/05/1317/05/13

Keywords

  • Fault detection
  • Integrated navigation
  • Kalman filtering
  • Robust filtering

Fingerprint

Dive into the research topics of 'An adaptive dynamic kalman filtering algorithm based on cumulative sums of residuals'. Together they form a unique fingerprint.

Cite this