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相关论文: Multi-Objective Global Path Planning for Lunar Exp…

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Proper path planning is the first step of robust and efficient autonomous navigation for mobile robots. Meanwhile, it is still challenging for robots to work in a complex environment without complete prior information. This paper presents…

机器人学 · 计算机科学 2020-09-17 Wenjian Hao , Rongyao Wang , Alexander Krolicki , Yiqiang Han

Many environments, such as unvisited planetary surfaces and oceanic regions, remain unexplored due to a lack of prior knowledge. Autonomous vehicles must sample upon arrival, process data, and either transmit findings to a teleoperator or…

机器人学 · 计算机科学 2025-03-24 Ashten Akemoto , Frances Zhu

Efficient path planning is key for safe autonomous navigation over complex and unknown terrains. Lunar Zebro (LZ), a project of the Delft University of Technology, aims to deploy a compact rover, no larger than an A4 sheet of paper and…

机器人学 · 计算机科学 2024-10-07 Thomas Manteaux , David Rodríguez-Martínez , Raj Thilak Rajan

Essential tasks in autonomous driving includes environment perception, detection and tracking, path planning and action control. This paper focus on path planning, which is one of the challenging task as it needs to find optimal path in…

机器人学 · 计算机科学 2024-02-20 Sugirtha T , Pranav S , Nitin Benjamin Dasiah , Sridevi M

We present a planning framework designed for humanoid navigation over challenging terrain. This framework is designed to plan a traversable, smooth, and collision-free path using a 2.5D height map. The planner is comprised of two stages.…

机器人学 · 计算机科学 2022-03-02 Stephen McCrory , Bhavyansh Mishra , Jaehoon An , Robert Griffin , Jerry Pratt , Hakki Erhan Sevil

Unmanned Surface Vehicle (USV) is a new type of intelligent surface craft, and global path planning is the key technology of USV research, which can reflect the intelligent level of USV. In order to solve the problem of global path planning…

机器人学 · 计算机科学 2018-02-12 Yanlong Wang , Xu Liang , Baoan Li , Xuemin Yu

In addition to conventional ground rovers, the Mars 2020 mission will send a helicopter to Mars. The copter's high-resolution data helps the rover to identify small hazards such as steps and pointy rocks, as well as providing rich textual…

机器人学 · 计算机科学 2020-08-18 Takahiro Sasaki , Kyohei Otsu , Rohan Thakker , Sofie Haesaert , Ali-akbar Agha-mohammadi

To increase the speed of operation and reduce operator burden, humanoid robots must be able to function autonomously, even in complex, cluttered environments. For this to be possible, they must be able to quickly and efficiently compute…

机器人学 · 计算机科学 2019-07-23 Robert J. Griffin , Georg Wiedebach , Stephen McCrory , Sylvain Bertrand , Inho Lee , Jerry Pratt

This paper presents a two-step algorithm for online trajectory planning in indoor environments with unknown obstacles. In the first step, sampling-based path planning techniques such as the optimal Rapidly exploring Random Tree (RRT*)…

机器人学 · 计算机科学 2023-02-07 Martin Zimmermann , Minh Nhat Vu , Florian Beck , Anh Nguyen , Andreas Kugi

Multi-robot path planning is a computational process involving finding paths for each robot from its start to the goal while ensuring collision-free operation. It is widely used in robots and autonomous driving. However, the computational…

机器人学 · 计算机科学 2023-08-04 Biru Zhang , Jiankun Wang , Max Q. -H. Meng

Exploration of the lunar south pole with a solar-powered rover is challenging due to the highly dynamic solar illumination conditions and the presence of permanently shadowed regions (PSRs). In turn, careful planning in space and time is…

机器人学 · 计算机科学 2025-01-06 Olivier Lamarre , Shantanu Malhotra , Jonathan Kelly

We present Neural A*, a novel data-driven search method for path planning problems. Despite the recent increasing attention to data-driven path planning, machine learning approaches to search-based planning are still challenging due to the…

机器学习 · 计算机科学 2021-07-08 Ryo Yonetani , Tatsunori Taniai , Mohammadamin Barekatain , Mai Nishimura , Asako Kanezaki

Multi-mobile robot systems show great advantages over one single robot in many applications. However, the robots are required to form desired task-specified formations, making feasible motions decrease significantly. Thus, it is challenging…

机器人学 · 计算机科学 2022-10-10 Wenhang Liu , Jiawei Hu , Heng Zhang , Michael Yu Wang , Zhenhua Xiong

For rapid growth in technology and automation, human tasks are being taken over by robots as robots have proven to be better with both speed and precision. One of the major and widespread usages of these robots is in the industrial…

机器人学 · 计算机科学 2020-06-11 Ashutosh Kumar Tiwari , Sandeep Varma Nadimpalli

Path planning for wheeled mobile robots is a critical component in the field of automation and intelligent transportation systems. Car-like vehicles, which have non-holonomic constraints on their movement capability impose additional…

机器人学 · 计算机科学 2024-11-28 Lukas Schichler , Karin Festl , Selim Solmaz , Daniel Watzenig

This article introduces a multimodal motion planning (MMP) algorithm that combines three-dimensional (3-D) path planning and a DWA obstacle avoidance algorithm. The algorithms aim to plan the path and motion of obstacle-overcoming robots in…

机器人学 · 计算机科学 2022-09-05 Yuanhao huang , Shi Huang , Hao Wang , Ruifeng Meng

Motion planning in the presence of multiple dynamic obstacles is an important research problem from the perspective of autonomous vehicles as well as space-constrained multi-robot work environment. In this paper, we address the motion…

系统与控制 · 电气工程与系统科学 2019-12-30 Trishant Roy , Anindya Harchowdhury , Leena Vachhani

This paper presents a method for online trajectory planning in known environments. The proposed algorithm is a fusion of sampling-based techniques and model-based optimization via quadratic programming. The former is used to efficiently…

Paths generated by A* and other graph-search-based planners are widely used in the robotic field. Due to the restricted node-expansion directions, the resulting paths are usually not the shortest. Besides, unnecessary heading changes, or…

机器人学 · 计算机科学 2025-11-18 Yong Li , Hui Cheng

Path planning is a classic problem for autonomous robots. To ensure safe and efficient point-to-point navigation an appropriate algorithm should be chosen keeping the robot's dimensions and its classification in mind. Autonomous robots use…

机器人学 · 计算机科学 2023-05-01 Alka Choudhary