Wen Zhiwen, Wang Zhong, Zhou Daming, Qin Dezhou, Jiang Yichen, Liu Junchang, Dong Huachao
Xi'an Precision Machinery Research Institute, Xi'an 710077, China.
School of Astronautics, Northwestern Polytechnical University, Xi'an 710072, China.
Sensors (Basel). 2024 Jan 10;24(2):0. doi: 10.3390/s24020437.
Due to limitations in operational scope and efficiency, a single Autonomous Underwater Vehicle (AUV) falls short of meeting the demands of the contemporary marine working environment. Consequently, there is a growing interest in the coordination of multiple AUVs. To address the requirements of coordinated missions, this paper proposes a comprehensive solution for the coordinated development of multi-AUV formations, encompassing long-range ferrying, coordinated detection, and surrounding attack. In the initial phase, detection devices are deactivated, employing a path planning method based on the Rapidly Exploring Random Tree (RRT) algorithm to ensure collision-free AUV movement. During the coordinated detection phase, an artificial potential field method is applied to maintain AUV formation integrity and avoid obstacles, dynamically updating environmental probability based on formation movement. In the coordinated surroundings attack stage, predictive capabilities are enhanced using Long Short-Term Memory (LSTM) networks and reinforcement learning. Specifically, LSTM forecasts the target's position, while the Deep Deterministic Policy Gradient (DDPG) method controls AUV formation. The effectiveness of this coordinated solution is validated through an integrated simulation trajectory.
由于操作范围和效率的限制,单个自主水下航行器(AUV)无法满足当代海洋工作环境的需求。因此,人们对多个AUV的协同越来越感兴趣。为了满足协同任务的要求,本文提出了一种针对多AUV编队协同发展的综合解决方案,包括远程摆渡、协同探测和包围攻击。在初始阶段,检测设备被停用,采用基于快速扩展随机树(RRT)算法的路径规划方法,以确保AUV无碰撞移动。在协同探测阶段,应用人工势场法来保持AUV编队的完整性并避开障碍物,根据编队移动动态更新环境概率。在协同包围攻击阶段,使用长短期记忆(LSTM)网络和强化学习来增强预测能力。具体而言,LSTM预测目标位置,而深度确定性策略梯度(DDPG)方法控制AUV编队。通过综合模拟轨迹验证了这种协同解决方案的有效性。