Dynamic control barrier function-based model predictive control to safety-critical obstacle-avoidance of mobile robot

Z Jian, Z Yan, X Lei, Z Lu, B Lan… - … on Robotics and …, 2023 - ieeexplore.ieee.org
This paper presents an efficient and safe method to avoid static and dynamic obstacles
based on LiDAR. First, point cloud is used to generate a real-time local grid map for obstacle …

Putn: A plane-fitting based uneven terrain navigation framework

Z Jian, Z Lu, X Zhou, B Lan, A Xiao… - 2022 IEEE/RSJ …, 2022 - ieeexplore.ieee.org
Autonomous navigation of ground robots has been widely used in indoor structured 2D
environments, but there are still many challenges in outdoor 3D unstructured environments …

Safety-assured speculative planning with adaptive prediction

X Liu, R Jiao, Y Wang, Y Han… - 2023 IEEE/RSJ …, 2023 - ieeexplore.ieee.org
Recently significant progress has been made in vehicle prediction and planning algorithms
for autonomous driving. However, it remains quite challenging for an autonomous vehicle to …

Autonomous multiple‐trolley collection system with nonholonomic robots: Design, control, and implementation

P Xie, B Xia, A Hu, Z Zhao, L Meng, Z Sun… - Journal of Field …, 2024 - Wiley Online Library
The task of collecting and transporting luggage trolleys in airports, characterized by its
complexity within dynamic public environments, presents both an ongoing challenge and a …

Multi-Risk-RRT: An Efficient Motion Planning Algorithm for Robotic Autonomous Luggage Trolley Collection at Airports

Z Sun, B Lei, P Xie, F Liu, J Gao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Robots have become increasingly prevalent in dynamic and crowded environments such as
airports and shopping malls. In these scenarios, the critical challenges for robot navigation …

A divide-and-conquer control strategy with decentralized control barrier function for luggage trolley transportation by collaborative robots

X Gao, H Luan, B Xia, Z Zhao, J Wang, MQH Meng - Robotica, 2023 - cambridge.org
This article focuses on the luggage trolley transportation problem, an essential part of robotic
autonomous luggage trolley collection. To efficiently address the nonholonomic constraints …

Connectivity enhanced safe neural network planner for lane changing in mixed traffic

X Liu, R Jiao, B Zheng, D Liang, Q Zhu - arXiv preprint arXiv:2302.02513, 2023 - arxiv.org
Connectivity technology has shown great potentials in improving the safety and efficiency of
transportation systems by providing information beyond the perception and prediction …

Collaborative trolley transportation system with autonomous nonholonomic robots

B Xia, H Luan, Z Zhao, X Gao, P Xie… - 2023 IEEE/RSJ …, 2023 - ieeexplore.ieee.org
Cooperative object transportation using multiple robots has been intensively studied in the
control and robotics literature, but most approaches are either only applicable to …

Interactive trajectory planner for mandatory lane changing in dense non-cooperative traffic

X Liu, J Chen, S Li, Y Zhang, H Yu, F Huang… - arXiv preprint arXiv …, 2023 - arxiv.org
When the traffic stream is extremely congested and surrounding vehicles are not
cooperative, the mandatory lane changing can be significantly difficult. In this work, we …

Indoor Exploration and Simultaneous Trolley Collection Through Task-Oriented Environment Partitioning

J Gao, P Xie, X Gao, Z Sun, J Wang… - … on Robotics and …, 2024 - ieeexplore.ieee.org
In this paper, we present a simultaneous exploration and object search framework for the
application of autonomous trolley collection. For environment representation, a task-oriented …