eprintid: 3467 rev_number: 22 eprint_status: archive userid: 261 dir: disk0/00/00/34/67 datestamp: 2019-06-03 03:58:45 lastmod: 2020-01-06 07:40:15 status_changed: 2019-06-03 03:58:45 type: article metadata_visibility: show creators_name: Pham, Duy Hung creators_name: Tran, Quang Vinh creators_name: Ngo, Trung Dung creators_id: hungpd@vnu.edu.vn creators_id: vinhtq@vnu.edu.vn creators_id: dungnt@ieee.org title: Hierarchical Distributed Control for Global Network Integrity Preservation in Multirobot Systems ispublished: pub subjects: ECE subjects: isi divisions: fac_fet keywords: Robot sensing systems;Decentralized control;Maintenance engineering;Mobile robots;Estimation;Behavioral control;distributed connectivity control;distributed node control;global network integrity preservation;hierarchical distributed control (HDC);local connectivity minimization strategy;multirobot systems (MRSs) abstract: In this paper, we address a novel hierarchical distributed control (HDC) strategy for networked multirobot systems (MRSs). This strategy is developed on a geometric approach without requiring estimation of algebraic connectivity. It is originally based upon behavioral control, but upgraded by distributed node control with a mobility constraint for global network integrity preservation and distributed connectivity control with a local connectivity minimization strategy for network coverage expansion. Thanks to properties of HDC, a networked MRS is capable of achieving high performance with cooperative tasks. We have examined and evaluated our proposed method in both simulations with up to 100 simulated robots and real-world experiments with up to 14 real robots. date: 2019-05-16 date_type: published publisher: IEEE official_url: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8716301&isnumber=6352949 id_number: 10.1109/TCYB.2019.2913326 contact_email: hungpd@vnu.edu.vn full_text_status: none publication: IEEE Transactions on Cybernetics pagerange: 1-14 refereed: TRUE issn: 2168-2267 citation: Pham, Duy Hung and Tran, Quang Vinh and Ngo, Trung Dung (2019) Hierarchical Distributed Control for Global Network Integrity Preservation in Multirobot Systems. IEEE Transactions on Cybernetics . pp. 1-14. ISSN 2168-2267