Vehicle sensor and actuator fault detection algorithm for automated vehicles

  • Yonghwan Jeong
  • , Kyuwon Kim
  • , Beomjun Kim
  • , Jihyun Yoon
  • , Hyokjin Chong
  • , Bongchul Ko
  • , Kyongsu Yi

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

20 Scopus citations

Abstract

This paper presents a vehicle sensor and actuator fault detection algorithm for automated vehicles. The diagnostic system is designed to monitor steering wheel angle, yaw-rate, and wheel speed sensors and steering, throttle, and brake actuators used by the lateral and longitudinal controllers of the vehicle. Different combinations of the observer estimates, the sensor measurements, and the control commands are used to construct a bank of residuals. A fault in any of the vehicle sensors and actuators leads to increase of the unique subset of residuals. The adaptive threshold is used to enable exact identification of the abnormal increase of residual. The fault detection performance and its reliability of the proposed algorithm have been investigated via computer simulation studies and real-time vehicle tests. The enhancement of the fault detection allows for realization of autonomous driving vehicle which uses actuation by embedded computer.

Original languageEnglish
Title of host publicationIV 2015 - 2015 IEEE Intelligent Vehicles Symposium
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages927-932
Number of pages6
ISBN (Electronic)9781467372664
DOIs
StatePublished - 26 Aug 2015
EventIEEE Intelligent Vehicles Symposium, IV 2015 - Seoul, Korea, Republic of
Duration: 28 Jun 20151 Jul 2015

Publication series

NameIEEE Intelligent Vehicles Symposium, Proceedings
Volume2015-August

Conference

ConferenceIEEE Intelligent Vehicles Symposium, IV 2015
Country/TerritoryKorea, Republic of
CitySeoul
Period28/06/151/07/15

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