Results 21 to 30 of about 814,149 (338)
Brodogradnja, 2022 An improved genetic collision avoidance algorithm is proposed in this study to address the problem that Autonomous Surface Vehicles (ASV) need to comply with the collision avoidance rules at sea in congested sea areas.
Gongxing Wu +5 more
doaj +1 more source
Intelligent collision avoidance decision-making method for unmanned ships based on driving practice
Zhongguo Jianchuan Yanjiu, 2021 Objective In order to realize the intelligent navigation and autonomous collision avoidance of unmanned ships in coastal areas, an intelligent collision avoidance decision-making method based on driving practice is proposed.
Zhiguo DING +4 more
doaj +1 more source
A Robust and Fast Collision-Avoidance Approach for Micro Aerial Vehicles Using a Depth Sensor
Remote Sensing, 2021 Collision-avoidance is a crucial research topic in robotics. Designing a collision-avoidance algorithm is still a challenging and open task, because of the requirements for navigating in unstructured and dynamic environments using limited payload and ...
Liang Lu +3 more
doaj +1 more source
Journal of Marine Science and Engineering, 2021 A great number of collision accidents can be attributed to incongruous collision-avoidance actions between the give-way vessel and the stand-on vessel in a crossing or overtaking situation.
Bing Wang +6 more
doaj +1 more source
Journal of Marine Science and Engineering, 2023 Due to the increasing number of transportation vessels, marine traffic has become more congested. According to the statistics, 89% to 95% of maritime accidents are related to human factors.
Wei Guan +3 more
semanticscholar +1 more source
Humanoid Self-Collision Avoidance Using Whole-Body Control with Control Barrier Functions [PDF]
IEEE-RAS International Conference on Humanoid Robots, 2022 This work combines control barrier functions (CBFs) with a whole-body controller to enable self-collision avoidance for the MIT Humanoid. Existing reactive controllers for self-collision avoidance cannot guarantee collision-free trajectories as they do ...
Charles Khazoom +3 more
semanticscholar +1 more source
Journal of Advanced Transportation, 2020 To reduce the occurrence of ship collisions, immediate danger, and close-quarters situations in narrow inland waterways, a step-by-step early warning system for ship collision-avoidance actions was developed, along with an early warning method and model ...
Zhiyou Cheng, Yaling Li, Bing Wu
doaj +1 more source
A COLREGs-Compliant Collision Avoidance Decision Approach Based on Deep Reinforcement Learning
Journal of Marine Science and Engineering, 2022 It is crucial to develop a COLREGs-compliant intelligent collision avoidance system for the safety of unmanned ships during navigation. This paper proposes a collision avoidance decision approach based on the deep reinforcement learning method.
Weiqiang Wang +4 more
doaj +1 more source
Autonomous Trajectory Generation Comparison for De-Orbiting with Multiple Collision Avoidance
Italian National Conference on Sensors, 2022 Over the past four decades, space debris has been identified as a growing hazard for near-Earth space systems. With limited access to space debris tracking databases and only recent policy advancements made to secure a sustainable space environment and ...
Karla Raigoza, Timothy Sands
semanticscholar +1 more source
Journal of Marine Science and Technology, 2021 Artificial intelligence is an enabling technology for autonomous surface vehicles, with methods such as evolutionary algorithms, artificial potential fields, fast marching methods, and many others becoming increasingly popular for solving problems such ...
Anete Vagale +4 more
semanticscholar +1 more source