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Related papers: Enforcing Biconnectivity in Multi-robot Systems

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The network connectivity in a group of cooperative robots can be easily broken if one of them loses its connectivity with the rest of the group. In case of having robustness with respect to one-robot-fail, the communication network is…

Robotics · Computer Science 2016-08-09 Mehran Zareh , Lorenzo Sabattini , Cristian Secchi

Connectivity maintenance is an essential aspect to consider while controlling a multi-robot system. In general, a multi-robot system should be connected to obtain a certain common objective. Connectivity must be kept regardless of the…

Systems and Control · Electrical Eng. & Systems 2021-03-19 Beatrice Capelli , Lorenzo Sabattini

Connectivity maintenance plays a key role in achieving a desired global behavior among a swarm of robots. However, connectivity maintenance in realistic environments is hampered by lack of computation resources, low communication bandwidth,…

Robotics · Computer Science 2019-05-14 Vivek Shankar Varadharajan , Bram Adams , Giovanni Beltrame

The problem of multi-robot navigation of connectivity maintenance is challenging in multi-robot applications. This work investigates how to navigate a multi-robot team in unknown environments while maintaining connectivity. We propose a…

Robotics · Computer Science 2021-09-20 Minghao Li , Yingrui Jie , Yang Kong , Hui Cheng

Communication connectivity is desirable for safe and efficient operation of multi-robot systems. While decentralized algorithms for connectivity maintenance have been explored in recent literature, the majority of these works do not account…

Robotics · Computer Science 2022-07-22 Akshay Shetty , Timmy Hussain , Grace Gao

Connectivity maintenance is crucial for the real world deployment of multi-robot systems, as it ultimately allows the robots to communicate, coordinate and perform tasks in a collaborative way. A connectivity maintenance controller must…

Robotics · Computer Science 2021-03-24 Beatrice Capelli , Hassan Fouad , Giovanni Beltrame , Lorenzo Sabattini

Maintaining a robust communication network plays an important role in the success of a multi-robot team jointly performing an optimization task. A key characteristic of a robust multi-robot system is the ability to repair the communication…

Robotics · Computer Science 2024-04-09 Md Ishat-E-Rabban , Guangyao Shi , Pratap Tokekar

Wireless communication-based multi-robot systems open the door to cyberattacks that can disrupt safety and performance of collaborative robots. The physical channel supporting inter-robot communication offers an attractive opportunity to…

Signal Processing · Electrical Eng. & Systems 2025-06-11 Luca Ballotta , Áron Vékássy , Stephanie Gil , Michal Yemini

Efficient networking of many-robot systems is considered one of the grand challenges of robotics. In this article, we address the problem of achieving resilient, dynamic interconnection topologies in multi-robot systems. In scenarios in…

Redundancy and parallelism make decentralized multi-robot systems appealing solutions for the exploration of extreme environments. However, effective cooperation often requires team-wide connectivity and a carefully designed communication…

This paper proposes a novel data-driven control strategy for maintaining connectivity in networked multi-robot systems. Existing approaches often rely on a pre-determined communication model specifying whether pairwise robots can…

Robotics · Computer Science 2024-10-10 Yupeng Yang , Yiwei Lyu , Yanze Zhang , Ian Gao , Wenhao Luo

This paper considers the problem of maintaining global connectivity of a multi-robot system while executing a desired coordination task. Our approach builds on optimization-based feedback design formulations, where the nominal cost function…

Optimization and Control · Mathematics 2023-06-29 Pio Ong , Beatrice Capelli , Lorenzo Sabattini , Jorge Cortes

In this paper, we propose a novel decentralized control method to maintain Line-of-Sight connectivity for multi-robot networks in the presence of Guassian-distributed localization uncertainty. In contrast to most existing work that assumes…

Robotics · Computer Science 2024-06-19 Yupeng Yang , Yiwei Lyu , Yanze Zhang , Sha Yi , Wenhao Luo

In this paper, we present a solution to the problem of coordinating multiple robots across a communication channel that experiences delays. The proposed approach leverages control barrier functions in order to ensure that the multi-robot…

Systems and Control · Computer Science 2019-09-04 Gennaro Notomista , Xiaoyi Cai , Junya Yamauchi , Magnus Egerstedt

The problem of multi-robot coverage control has been widely studied to efficiently coordinate a team of robots to cover a desired area of interest. However, this problem faces significant challenges when some robots are lost or deviate from…

Robotics · Computer Science 2025-02-25 Kartik A. Pant , Vishnu Vijay , Minhyun Cho , Inseok Hwang

This work presents a novel approach for \textit{bearing rigidity} analysis and control in multi-robot networks with sensing constraints and dynamic topology. By decomposing the system's framework into \textit{subframeworks}, we express…

Robotics · Computer Science 2025-08-08 J. Francisco Presenza , Ignacio Mas , J. Ignacio Alvarez-Hamelin , Juan I. Giribet

To perform cooperative tasks in a decentralized manner, multi-robot systems are often required to communicate with each other. Therefore, maintaining the communication graph connectivity is a fundamental issue when roaming a territory with…

Multiagent Systems · Computer Science 2014-12-02 Vinícius A. Battagello , Carlos H. C. Ribeiro

In multi-robot systems, achieving coordinated missions remains a significant challenge due to the coupled nature of coordination behaviors and the lack of global information for individual robots. To mitigate these challenges, this paper…

Robotics · Computer Science 2024-08-22 Zechen Hu , Daigo Shishika , Xuesu Xiao , Xuan Wang

Network connectivity plays an important role in the information exchange between different agents in the multi-level networks. In this paper, we establish a game-theoretic framework to capture the uncoordinated nature of the decision-making…

Systems and Control · Computer Science 2016-03-17 Juntao Chen , Quanyan Zhu

In many cases the multi-robot systems are desired to execute simultaneously multiple behaviors with different controllers, and sequences of behaviors in real time, which we call \textit{behavior mixing}. Behavior mixing is accomplished when…

Robotics · Computer Science 2020-03-31 Wenhao Luo , Sha Yi , Katia Sycara
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