Results 31 to 40 of about 457,735 (293)

Real-Time Obstacle Avoidance for Manned/Unmanned Aircraft Cooperative System Based on Improved Velocity Obstacle Method

open access: yesXibei Gongye Daxue Xuebao, 2020
To adapt the autonomous level of agents in current, and to perform the advantages of multi-agent in air combat, the form of manned/unmanned aircraft cooperative system has gradually become a hot topic.

doaj   +1 more source

MPC-Based Obstacle Avoidance Path Tracking Control for Distributed Drive Electric Vehicles

open access: yesWorld Electric Vehicle Journal, 2022
A path tracking controller based on front wheel steering angle and additional yaw moment control is designed to achieve safe obstacle avoidance of distributed drive electric vehicles.
Hongchao Wu, Huanhuan Zhang, Yixuan Feng
doaj   +1 more source

Autonomous cruise method of unmanned surface vessles cluster based on bacterial obstacle avoidance strategy [PDF]

open access: yesZhihui kongzhi yu fangzhen
A dynamic obstacle avoidance algorithm is proposed for the obstacle avoidance problem in the cruise task of unmanned boat cluster. Firstly, the square grid trajectory cell (SGTC) situation matrix of the waters around the unmanned surface vessle is ...
ZHENG Yupeng, DENG Ke, LIU Hao, HU Qizhi
doaj   +1 more source

Obstacle Avoidance via Hybrid Feedback [PDF]

open access: yesIEEE Transactions on Automatic Control, 2022
In this paper we present a hybrid feedback approach to solve the navigation problem of a point mass in the n-dimensional space containing an arbitrary number of ellipsoidal shape obstacles. The proposed hybrid control algorithm guarantees both global asymptotic stabilization to a reference and avoidance of the obstacles.
Soulaimane Berkane   +2 more
openaire   +3 more sources

An intermediate point obstacle avoidance algorithm for serial robot

open access: yesAdvances in Mechanical Engineering, 2018
The trajectory planning and obstacle avoidance of serial robot is an important area of research and efficient optimization algorithms are needed. This article proposes an intermediate point obstacle avoidance algorithm to ensure smooth trajectory and ...
Zhuo Chen   +5 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 ...
Brighton, C   +5 more
openaire   +2 more sources

Obstacle Avoidance Control for Multisteering Mode of Multiaxle Wheeled Robot Based on Trajectory Prediction Strategy

open access: yesJournal of Control Science and Engineering, 2021
A multiaxle wheeled robot is difficult to be controlled due to its long body and a large number of axles, especially for obstacle avoidance and steering in narrow space. To solve this problem, a multisteering mode control strategy based on front and rear
Yongqiang Zhu, Junru Zhu, Pingxia Zhang
doaj   +1 more source

The variability of the steps preceding obstacle avoidance (approach phase) is dependent on the height of the obstacle in people with Parkinson's disease.

open access: yesPLoS ONE, 2017
Gait variability may serve as a sensitive and clinically relevant parameter to quantify adjustments in walking and the changes with aging and neurological disease.
Lucas Simieli   +6 more
doaj   +1 more source

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   +4 more
doaj   +1 more source

Obstacle avoidance of unmanned ship swarm based on virtual navigator and improved Hooke's law

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectiveAiming at the obstacle avoidance of unmanned ship swarm, this paper proposes an elastic formation control method based on a virtual navigator and improved Hooke's law.MethodsFirst, the external ellipse is obtained according to the length and ...
Bingcheng YAN, Le CAO
doaj   +1 more source

Home - About - Disclaimer - Privacy