首页    期刊浏览 2024年11月25日 星期一
登录注册

文章基本信息

  • 标题:A Dynamic Threshold Based Algorithm for Change Detection in Autonomous Systems
  • 本地全文:下载
  • 作者:Alexander Kalmuk ; Oleg Granichin ; Olga Granichina
  • 期刊名称:IFAC PapersOnLine
  • 印刷版ISSN:2405-8963
  • 出版年度:2016
  • 卷号:49
  • 期号:13
  • 页码:141-145
  • DOI:10.1016/j.ifacol.2016.07.941
  • 语种:English
  • 出版社:Elsevier
  • 摘要:AbstractThe paper deals with the detection of abrupt changes in dynamical systems in the presence of external noise. The system is considered as a black box. That is, it is supposed that nothing is known about a structure and relations within the system, and we can just obtain the values of some parameters of the system. A new algorithm is proposed in the paper to deal with such highly uncertainty. At first, we use moving average with adaptive window size, then GLR (Generalized Likelihood Ratio) is used to detect abrupt changes in the obtained data using an adaptive threshold. This approach is applied to slowdown detection of a small autonomous car with only accelerometer on the board.
  • 关键词:KeywordsUncertain systemsFault detectionEstimation
国家哲学社会科学文献中心版权所有