Results 11 to 20 of about 26,562 (315)

Research on obstacle avoidance algorithm for unmanned ground vehicle based on multi-sensor information fusion

open access: yesMathematical Biosciences and Engineering, 2021
With the wide application of unmanned ground vehicles (UGV) in a complex environment, the research on the obstacle avoidance system has gradually become an important research part in the field of the UGV system. Aiming at the complex working environment,
Jiliang Lv   +6 more
doaj   +1 more source

Obstacle avoidance in aerial pursuit

open access: yesCurrent Biology, 2023
Collision avoidance [1–4] and target pursuit [5–8] are challenging flight behaviors for any animal or autonomous vehicle, but their interaction is even more so [9–11]. For predators adapted to hunting in clutter, the demands of these two tasks may conflict, requiring effective reconciliation to avoid a hazardous collision or loss of target.
Brighton, C   +5 more
openaire   +2 more sources

A Predictive Guidance Obstacle Avoidance Algorithm for AUV in Unknown Environments

open access: yesSensors, 2019
A predictive guidance obstacle avoidance algorithm (PGOA) in unknown environments is proposed for autonomous underwater vehicle (AUV) that must adapt to multiple complex obstacle environments.
Juan Li   +3 more
doaj   +1 more source

Three-Dimensional Autonomous Obstacle Avoidance Algorithm for UAV Based on Circular Arc Trajectory

open access: yesInternational Journal of Aerospace Engineering, 2021
This paper proposes an innovative and efficient three-dimensional (3D) autonomous obstacle algorithm for unmanned aerial vehicles (UAVs) which works by generating circular arc trajectories to avoid obstacles.
Jiandong Guo   +4 more
doaj   +1 more source

Real-Time Path Planning for Obstacle Avoidance in Intelligent Driving Sightseeing Cars Using Spatial Perception

open access: yesApplied Sciences, 2023
The increasing prevalence of intelligent driving sightseeing vehicles in the tourism industry underscores the critical importance of real-time planning for effective local obstacle avoidance paths when these vehicles encounter obstacles during operation.
Xu Yang   +5 more
doaj   +1 more source

Research on Tractor Optimal Obstacle Avoidance Path Planning for Improving Navigation Accuracy and Avoiding Land Waste

open access: yesAgriculture, 2023
Obstacle avoidance operations of tractors can cause parts of land to be unavailable for planting crops, which represents a reduction in land utilization. However, land utilization is significant to the increase in agricultural productivity.
Hongtao Chen   +3 more
doaj   +1 more source

Visual navigation with obstacle avoidance [PDF]

open access: yes2011 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2011
We present and validate a framework for vi- sual navigation with obstacle avoidance. The approach was originally designed in 1, but major improvements and real outdoor experiments are added here. Visual navigation consists of following a path, represented as an ordered set of key images, that have been acquired in a preliminary teaching phase.
Cherubini, Andrea, Chaumette, F.
openaire   +2 more sources

Motion Route Planning and Obstacle Avoidance Method for Mobile Robot Based on Deep Learning

open access: yesJournal of Electrical and Computer Engineering, 2022
In order to improve the motion route planning effect and obstacle avoidance effect of mobile robots, this paper combines the deep learning theory to analyze the motion route planning and obstacle avoidance process of mobile robots.
Jichao Cui, Guanghua Nie
doaj   +1 more source

Stream-Function Based 3D Obstacle Avoidance Mechanism for Mobile AUVs in the Internet of Underwater Things

open access: yesIEEE Access, 2021
The mobility manager in the Internet of Underwater Things (IoUT) plays a major role in data acquisition. In this paper, one novel obstacle avoidance method based on fluid mechanics is discussed for autonomous underwater vehicle (AUV) in 3D IoUT.
Wenyu Cai   +4 more
doaj   +1 more source

Simulation of obstacle avoidance robots

open access: yesGlobal Journal of Research in Engineering and Technology, 2022
The first function of the system is to detect the presence of obstacles. When the user activates the system using the power ON/OFF switch, the Arduino microcontroller will read the data. When the ultrasonic sensor detects the presence of an obstacle in the process of moving forward, the robot will move backward. If the robot does not sense any obstacle,
Mukhtar I., B., Baballe, M. A.
openaire   +1 more source

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