Dynamic Obstacle Avoidance with Enhanced Social Force Model and DWA Algorithm Using SparkLink [PDF]
SensorsIn the context of Industry 4.0, addressing the challenge of dynamic obstacle avoidance for Automated Guided Vehicles (AGVs) in complex industrial environments, this paper proposes an algorithm that integrates an enhanced social force model (SFM) and an ...
Hang Yi +6 more
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Dynamic Obstacle Avoidance for Unmanned Underwater Vehicles Based on an Improved Velocity Obstacle Method [PDF]
Sensors, 2017 In view of a dynamic obstacle environment with motion uncertainty, we present a dynamic collision avoidance method based on the collision risk assessment and improved velocity obstacle method.
Wei Zhang +5 more
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Deep Reinforcement Learning for Dynamic Obstacle Avoidance of Mobile Robots in Indoor Environments: A Review [PDF]
SensorsThe ability of mobile robots to avoid obstacles dynamically in indoor environments is a necessary condition for achieving autonomous planning and navigation.
Jiandong Zhao +3 more
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Journal of Marine Science and Engineering, 2022 A new method is proposed for the dynamic obstacle avoidance problem of unmanned surface vehicles (USVs) under the international regulations for preventing collisions at sea (COLREGs), which applies the particle swarm optimization algorithm (PSO) to the ...
Diju Gao +4 more
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Path planning method with obstacle avoidance for manipulators in dynamic environment
International Journal of Advanced Robotic Systems, 2018 Obstacle avoidance is of great importance for path planning of manipulators in dynamic environment. To help manipulators successfully perform tasks, a method of path planning with obstacle avoidance is proposed in this article.
Gang Chen +4 more
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Maritime obstacle-aware formation control for USVs with an optimized artificial potential field [PDF]
Scientific ReportsEfficient multi-USV formation control in obstacle-rich maritime environments remains challenging, primarily due to local minima, goal non-reachability, and delayed response to dynamic obstacles in conventional path planning methods.
Zhicheng Tan +4 more
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SFPathFormer for spatial frequency robot navigation and obstacle avoidance [PDF]
Scientific ReportsIn complex and dynamic environments, robot path planning and obstacle avoidance often suffer from significant perception noise, severe feature redundancy, and insufficient global environment structure modeling.
Zhenghao Hu, Chenxuan Ma
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COLREGs: Compliant Dynamic Obstacle Avoidance of USVs Based on the Dynamic Navigation Ship Domain
Journal of Marine Science and Engineering, 2021 Dynamic obstacle avoidance is essential for unmanned surface vehicles (USVs) to achieve autonomous sailing. This paper presents a dynamic navigation ship domain (DNSD)-based dynamic obstacle avoidance approach for USVs in compliance with COLREGs.
Fang Deng +5 more
doaj +1 more source
A Quantitative Evaluation Method for Obstacle Avoidance Performance of Unmanned Ship
Journal of Marine Science and Engineering, 2021 In response to the urgent need for quantitative evaluation of the obstacle avoidance performance of an unmanned ship, a quantitative evaluation model is established to evaluate quantitatively the obstacle perception performance, static obstacle avoidance
Guoquan Xiao +3 more
doaj +1 more source
Journal 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