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AI-driven semi-autonomous robotic surgery is essential for addressing the medical challenges of long-duration interplanetary missions, where limited crew sizes and communication delays restrict traditional surgical approaches. Current…

机器人学 · 计算机科学 2025-04-28 Kaaustaaub Shankar , Wilhelm Louw , Bharadwaj Dogga , Nick Ernest , Tim Arnett , Kelly Cohen

This paper extends the RRT* algorithm, a recently developed but widely-used sampling-based optimal motion planner, in order to effectively handle nonlinear kinodynamic constraints. Nonlinearity in kinodynamic differential constraints often…

机器人学 · 计算机科学 2016-03-15 Jung-Su Ha , Han-Lim Choi , Jeong hwan Jeon

Motion Planning is necessary for robots to complete different tasks. Rapidly-exploring Random Tree (RRT) and its variants have been widely used in robot motion planning due to their fast search in state space. However, they perform not well…

机器人学 · 计算机科学 2022-05-19 Zhirui Sun , Jiankun Wang , Max Q. -H. Meng

Rapidly Exploring Random Trees (RRT) is one of the most widely used algorithms for motion planning in the field of robotics. To reduce the exploration time, RRT-Connect was introduced where two trees are simultaneously formed and eventually…

机器人学 · 计算机科学 2023-05-16 Darshit Patel , Azim Eskandarian

Deploying autonomous robots in crowded indoor environments usually requires them to have accurate dynamic obstacle perception. Although plenty of previous works in the autonomous driving field have investigated the 3D object detection…

机器人学 · 计算机科学 2024-02-28 Zhefan Xu , Xiaoyang Zhan , Yumeng Xiu , Christopher Suzuki , Kenji Shimada

Coordinated multi-robot motion planning at intersections is key for safe mobility in roads, factories and warehouses. The rapidly exploring random tree (RRT) algorithms are popular in multi-robot motion planning. However, generating the…

机器人学 · 计算机科学 2024-12-03 Victor Parque

Collision-free navigation in cluttered environments with static and dynamic obstacles is essential for many multi-robot tasks. Dynamic obstacles may also be interactive, i.e., their behavior varies based on the behavior of other entities.…

机器人学 · 计算机科学 2024-05-21 Baskın Şenbaşlar , Gaurav S. Sukhatme

Cooperative pathfinding is a problem of finding a set of non-conflicting trajectories for a number of mobile agents. Its applications include planning for teams of mobile robots, such as autonomous aircrafts, cars, or underwater vehicles.…

机器人学 · 计算机科学 2013-02-13 Michal Čáp , Peter Novák , Jiří Vokřínek , Michal Pěchouček

The most crucial challenges for UAVs are planning paths and avoiding obstacles in their way. In recent years, a wide variety of path-planning algorithms have been developed. These algorithms have successfully solved path-planning problems;…

机器人学 · 计算机科学 2025-08-27 Hichem Cheriet , Khellat Kihel Badra , Chouraqui Samira

The safe and efficient operation of Autonomous Mobile Robots (AMRs) in complex environments, such as manufacturing, logistics, and agriculture, necessitates accurate multi-object tracking and predictive collision avoidance. This paper…

机器人学 · 计算机科学 2025-09-03 Bruk Gebregziabher , Hadush Hailu

In this paper, we propose an efficient frontier detector method based on adaptive Rapidly-exploring Random Tree (RRT) for autonomous robot exploration. Robots can achieve real-time incremental frontier detection when they are exploring…

机器人学 · 计算机科学 2022-04-14 Zezhou Sun , Banghe Wu , Chengzhong Xu , Hui Kong

The rapid advancement of high degree-of-freedom (DoF) serial manipulators necessitates the use of swift, sampling-based motion planners for high-dimensional spaces. While sampling-based planners like the Rapidly-Exploring Random Tree (RRT)…

机器人学 · 计算机科学 2026-03-06 Theodore M. Belmont , Benjamin A. Christie , Anton Netchaev

Multi-objective or multi-destination path planning is crucial for mobile robotics applications such as mobility as a service, robotics inspection, and electric vehicle charging for long trips. This work proposes an anytime iterative system…

机器人学 · 计算机科学 2022-05-31 Jiunn-Kai Huang , Yingwen Tan , Dongmyeong Lee , Vishnu R. Desaraju , Jessy W. Grizzle

The efficiency of sampling-based motion planning brings wide application in autonomous mobile robots. The conventional rapidly exploring random tree (RRT) algorithm and its variants have gained significant successes, but there are still…

机器人学 · 计算机科学 2023-11-02 Ying Zhang , Heyong Wang , Maoliang Yin , Jiankun Wang , Changchun Hua

Obstacle avoidance is one of the essential and indispensable functions for autonomous mobile robots. Most of the existing solutions are typically based on single condition constraint and cannot incorporate sensor data in a real-time manner,…

机器人学 · 计算机科学 2020-07-02 Wei Chen , Jian Sun , Weishuo Li , Dapeng Zhao

The challenges to solving the collision avoidance problem lie in adaptively choosing optimal robot velocities in complex scenarios full of interactive obstacles. In this paper, we propose a distributed approach for multi-robot navigation…

机器人学 · 计算机科学 2022-03-22 Ruihua Han , Shengduo Chen , Shuaijun Wang , Zeqing Zhang , Rui Gao , Qi Hao , Jia Pan

Real-time multi-agent collision-avoidance algorithms comprise a key enabling technology for the practical use of self-organising swarms of drones. This paper proposes a decentralised reciprocal collision-avoidance algorithm, which is based…

系统与控制 · 电气工程与系统科学 2021-09-23 Paolo Grasso , Mauro Sebastián Innocente

Probabilistic sampling methods have become very popular to solve single-shot path planning problems. Rapidly-exploring Random Trees (RRTs) in particular have been shown to be efficient in solving high dimensional problems. Even though…

人工智能 · 计算机科学 2009-12-02 Nicolas A. Barriga , Mauricio Araya-López

This work presents a fully integrated tree-based combined exploration-planning algorithm: Exploration-RRT (ERRT). The algorithm is focused on providing real-time solutions for local exploration in a fully unknown and unstructured…

机器人学 · 计算机科学 2024-07-08 Björn Lindqvist , Akash Patel , Kalle Löfgren , George Nikolakopoulos

This paper deals with the multi-object detection and tracking problem, within the scope of open Radio Access Network (RAN), for collision avoidance in vehicular scenarios. To this end, a set of distributed intelligent agents collocated with…

多智能体系统 · 计算机科学 2025-04-11 Jordi Serra , Anton Aguilar , Ebrahim Abu-Helalah , Raúl Parada , Paolo Dini