Title
Horizontal path following for underactuated AUV based on dynamic circle guidance
Abstract
A 2D path following control method for Autonomous Underwater Vehicles (AUVs) based on dynamic circle heading modification (DCHM) is presented. The method makes a dynamic auxiliary circle, whose radius depends on the cross- track error e, to intersect the desired path to get a new expected path point, and then determines a modified expected heading for the AUV. The guidance function is achieved by a direct mapping between e and the heading modification value psi(m). Several cases are tested in order to demonstrate the performance of the guidance and control method based on DCHMs for a real AUV. Results show that methods using a convex mapping function between e and psi(m) based on our new idea can easily achieve a better convergence of path following, and reduce the error between the actual and desired heading angles. We can also customize a discretionary mapping between e and psi(m) to get better path following performance.
Year
DOI
Venue
2017
10.1017/S0263574715000867
ROBOTICA
Keywords
DocType
Volume
Underactuated AUV,Path following,Control,Line-of-sight guidance,Dynamic circle guidance
Journal
35
Issue
ISSN
Citations 
4
0263-5747
2
PageRank 
References 
Authors
0.52
6
4
Name
Order
Citations
PageRank
huang xinjing121.20
li yibo220.52
du fei3157.39
Shijiu Jin4536.00