Journal of System Simulation
Abstract
Abstract: Safety and collision-free navigation are the basis of normal navigation of an unmanned surface vessel. The high-fidelity virtual ocean is constructed by using Unity3D.On the basis of the vessel modeling, a real-time path planning and formation control method for unknown complex environments is proposed. Firstly, the local environment information is obtained by the laser sensor. Then the real-time local path planning is completed by combining A-star and route-thinning methods under the replanning strategy. In addition, formation control is carried out based on the leader-follower strategy and consistency method, and the artificial potential field is used to complete the navigation task of the unmanned surface vessel in terms ofobstacle avoidance. The simulation experiments on various complex scenarios show that the system has excellent authenticity and visual effects and provides an effective means for simulating vessel navigation. At the same time, based on the proposed algorithm, the vessel fleet can arrive at the preset waypoints successively and independently change the formation to avoid obstacles in real-time, which has certain theoretical significance and practicability in engineering applications.
Recommended Citation
Song, Dalei; Gan, Wenhao; Xu, Yingzhi; Qu, Xiuqing; and Cao, Jiangli
(2023)
"Simulation of Real-Time Path Planning and Formation Control for Unmanned Surface Vessel,"
Journal of System Simulation: Vol. 35:
Iss.
5, Article 5.
DOI: 10.16182/j.issn1004731x.joss.22-0002
Available at:
https://dc-china-simulation.researchcommons.org/journal/vol35/iss5/5
First Page
957
Revised Date
2022-02-10
DOI Link
https://doi.org/10.16182/j.issn1004731x.joss.22-0002
Last Page
970
CLC
TP24
Recommended Citation
Dalei Song, Wenhao Gan, Yingzhi Xu, Xiuqing Qu, Jiangli Cao. Simulation of Real-Time Path Planning and Formation Control for Unmanned Surface Vessel[J]. Journal of System Simulation, 2023, 35(5): 957-970.
DOI
10.16182/j.issn1004731x.joss.22-0002
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