{"title":"Two-agent connectivity maintenance and collision avoidance under two relationships","authors":"Bofan Wu , Zhaoxia Peng , Guoguang Wen , Shichun Yang , Xiaoqin Zhai , Tingwen Huang","doi":"10.1016/j.automatica.2024.111959","DOIUrl":null,"url":null,"abstract":"<div><div>In this paper, we study a two-agent tracking problem with the connectivity maintenance and collision avoidance requirements (CM–CARs) under two relationships. One is the leader–follower relationship, where the leader just focuses on its tracking goal, but the follower still needs to ensure the CM–CARs for the leader. Since the feasible space of the follower is a nonconvex ring, it is inconvenient to search for a feasible control directly. Thus, we split the original nonconvex region and search for a convex one by a homeomorphism mapping. Under the leader–follower relationship, a control scheme is proposed for the follower in the original feasible region. It is transformed from a control protocol that ensures the follower satisfies the CM–CARs in the mapping convex region. The other is the colleague relationship, where two agents both need to satisfy the CM–CARs and their control strategies are interactive. Thus, we propose an optimization-based strategy to achieve the tracking mission for the two-agent system, which satisfies the CM–CARs. Finally, we provide some simulation results to verify the proposed strategies.</div></div>","PeriodicalId":55413,"journal":{"name":"Automatica","volume":"171 ","pages":"Article 111959"},"PeriodicalIF":4.8000,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Automatica","FirstCategoryId":"94","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0005109824004539","RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"AUTOMATION & CONTROL SYSTEMS","Score":null,"Total":0}
引用次数: 0
Abstract
In this paper, we study a two-agent tracking problem with the connectivity maintenance and collision avoidance requirements (CM–CARs) under two relationships. One is the leader–follower relationship, where the leader just focuses on its tracking goal, but the follower still needs to ensure the CM–CARs for the leader. Since the feasible space of the follower is a nonconvex ring, it is inconvenient to search for a feasible control directly. Thus, we split the original nonconvex region and search for a convex one by a homeomorphism mapping. Under the leader–follower relationship, a control scheme is proposed for the follower in the original feasible region. It is transformed from a control protocol that ensures the follower satisfies the CM–CARs in the mapping convex region. The other is the colleague relationship, where two agents both need to satisfy the CM–CARs and their control strategies are interactive. Thus, we propose an optimization-based strategy to achieve the tracking mission for the two-agent system, which satisfies the CM–CARs. Finally, we provide some simulation results to verify the proposed strategies.
期刊介绍:
Automatica is a leading archival publication in the field of systems and control. The field encompasses today a broad set of areas and topics, and is thriving not only within itself but also in terms of its impact on other fields, such as communications, computers, biology, energy and economics. Since its inception in 1963, Automatica has kept abreast with the evolution of the field over the years, and has emerged as a leading publication driving the trends in the field.
After being founded in 1963, Automatica became a journal of the International Federation of Automatic Control (IFAC) in 1969. It features a characteristic blend of theoretical and applied papers of archival, lasting value, reporting cutting edge research results by authors across the globe. It features articles in distinct categories, including regular, brief and survey papers, technical communiqués, correspondence items, as well as reviews on published books of interest to the readership. It occasionally publishes special issues on emerging new topics or established mature topics of interest to a broad audience.
Automatica solicits original high-quality contributions in all the categories listed above, and in all areas of systems and control interpreted in a broad sense and evolving constantly. They may be submitted directly to a subject editor or to the Editor-in-Chief if not sure about the subject area. Editorial procedures in place assure careful, fair, and prompt handling of all submitted articles. Accepted papers appear in the journal in the shortest time feasible given production time constraints.