Fixed-point auto-landing algorithm for UAV based on point tracking

Zhiyu Shao*, Zhengang Nie, Yuan Feng, Shunshan Feng

*Corresponding author for this work

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

1 Citation (Scopus)

Abstract

A new automatic fixed-point landing algorithm for UAV using the instantaneous speed obtained by image sensors and computer vision method is proposed. In the proposed scheme, once the specified land pad for landing is captured, the UAV will switch from auto-seeking mode to landing mode. In the landing mode, the feature point of the prospective zone is extracted and then being tracked. The noise in the motion parameter introduced by the feature point mismatching is reduced by fast iterative least square algorithm, and the accurate instantaneous speed of UAV is obtained. The simulation results show that the proposed algorithm efficiently improve the accuracy of the estimation of instantaneous velocity for the fixed-point landing system of UAV.

Original languageEnglish
Title of host publicationInternational Conference on Space Information Technology 2009
DOIs
Publication statusPublished - 2010
EventInternational Conference on Space Information Technology 2009 - Beijing, China
Duration: 26 Nov 200927 Nov 2009

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume7651
ISSN (Print)0277-786X

Conference

ConferenceInternational Conference on Space Information Technology 2009
Country/TerritoryChina
CityBeijing
Period26/11/0927/11/09

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