Trajectory tracking with MPC by maximizing the autocorrelation of heading angle

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

1 Citation (Scopus)

Abstract

In this paper, a novel quadratic finite horizon cost function was proposed to solve the trajectory tracking problem of a wheeled mobile robot. This cost function accounts for the correlation of past heading angle state of the kinematic model of a wheeled mobile robot to smooth out the trajectory following behavior. A first-order polynomial is fitted to the past heading angles and future heading angles in the control horizon are predicted with this first-order polynomial; when the cost function is minimized with model predictive control the mobile robot makes a compromise between predicted heading angles and the future states on the reference path. It has been shown that with the use of the proposed model predictive control, the autocorrelation of the heading angle signal of a wheeled mobile robot is maximized. Thus, a smooth trajectory tracking behavior is achieved on the reference path.

Original languageEnglish
Title of host publication2019 23rd International Conference on System Theory, Control and Computing, ICSTCC 2019 - Proceedings
EditorsRadu-Emil Precup
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages19-24
Number of pages6
ISBN (Electronic)9781728106991
DOIs
Publication statusPublished - Oct 2019
Event23rd International Conference on System Theory, Control and Computing, ICSTCC 2019 - Sinaia, Romania
Duration: 9 Oct 201911 Oct 2019

Publication series

Name2019 23rd International Conference on System Theory, Control and Computing, ICSTCC 2019 - Proceedings

Conference

Conference23rd International Conference on System Theory, Control and Computing, ICSTCC 2019
Country/TerritoryRomania
CitySinaia
Period9/10/1911/10/19

Keywords

  • Mobile Robots
  • Model Predictive Control
  • Optimization
  • Trajectory Tracking

Fingerprint

Dive into the research topics of 'Trajectory tracking with MPC by maximizing the autocorrelation of heading angle'. Together they form a unique fingerprint.

Cite this