Results 1 to 10 of about 170,372 (295)

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, Zheping Yan
exaly   +3 more sources

Obstacle Avoidance Path Planning Design for Autonomous Driving Vehicles Based on an Improved Artificial Potential Field Algorithm

open access: yesEnergies, 2019
Obstacle avoidance systems for autonomous driving vehicles have significant effects on driving safety. The performance of an obstacle avoidance system is affected by the obstacle avoidance path planning approach.
Pengwei Wang, Song Gao, Chenfeng Li
exaly   +3 more sources

Small Obstacle Avoidance Sensor [PDF]

open access: yesThe Scientific World Journal, 2013
This paper describes a laser ranging sensor that is suitable for applications like small unmanned aerial vehicles. The hardware consists of a diode emitter array and line-scan charge coupled devices.
Richard H. Vollmerhausen
doaj   +3 more sources

Obstacle Avoidance of Multi-Sensor Intelligent Robot Based on Road Sign Detection

open access: yesSensors, 2021
The existing ultrasonic obstacle avoidance robot only uses an ultrasonic sensor in the process of obstacle avoidance, which can only be avoided according to the fixed obstacle avoidance route. Obstacle avoidance cannot follow additional information.
Jianwei Zhao, 建华 房, Tao Han
exaly   +3 more sources

Flocking with Obstacle Avoidance [PDF]

open access: yes, 2003
In this paper, we provide a dynamic graph theoretical framework for flocking in presence of multiple obstacles. In particular, we give formal definitions of nets and flocks as spatially induced graphs. We provide models of nets and flocks and discuss the
Olfati-Saber, Dr. Reza
core   +6 more sources

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 ...
Brighton CH   +5 more
europepmc   +3 more sources

A Real-Time Reaction Obstacle Avoidance Algorithm for Autonomous Underwater Vehicles in Unknown Environments

open access: yesSensors, 2018
A novel real-time reaction obstacle avoidance algorithm (RRA) is proposed for autonomous underwater vehicles (AUVs) that must adapt to unknown complex terrains, based on forward looking sonar (FLS).
Zheping Yan, Jiyun Li, Gengshi Zhang
exaly   +3 more sources

The Algorithm of Multiple Obstacle Avoidance Tasks for Dual-Arm Robots

open access: yesIEEE Access, 2023
To achieve multiple obstacle avoidance tasks consisting of zero-space obstacle avoidance and terminal obstacle avoidance with self-avoidance permission, we propose an algorithm for multiple obstacle avoidance tasks for dual-arm robots. First, we design a
Quancheng Pu   +8 more
doaj   +1 more source

Research on the Emergency Obstacle Avoidance Strategy of Intelligent Vehicles Based on a Safety Distance Model

open access: yesIEEE Access, 2023
Under emergency conditions, the safety distance between vehicles is insufficient, and drivers initiate unreasonable obstacle avoidance, which results in accident risks to vehicles.
Shengqin Li, Qingqing Zhao
doaj   +1 more source

A Test Method for Obstacle-Avoidance Performance of Unmanned Surface Vehicles Based on Mobile-Buoy–Shore Multisource-Sensing-Data Fusion

open access: yesJournal of Marine Science and Engineering, 2022
In order to avoid the influence of the test system itself on the autonomous navigation and performance test accuracy of unmanned surface vehicles (USVs), a test method for the obstacle-avoidance performance of USVs based on mobile-buoy–shore multisource ...
Guoquan Xiao   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy