2020
DOI: 10.1109/access.2020.3013032
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Hunting Algorithm for Multi-AUV Based on Dynamic Prediction of Target Trajectory in 3D Underwater Environment

Abstract: In the research of multi-robot systems, multi-AUV (multiple autonomous underwater vehicles) cooperative target hunting is a hot issue. In order to improve the target hunting efficiency of multi-AUV, a multi-AUV hunting algorithm based on dynamic prediction for the trajectory of the moving target is proposed in this paper. Firstly, with moving of the target, sample points are updated dynamically to predict the possible position of a target in a short period time by using the fitting of a polynomial, and the saf… Show more

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Cited by 23 publications
(7 citation statements)
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“…In Figure 10, a target exhibiting distinct motion characteristics possesses a connection between its current state and its future state. The output of the action network a t is transformed into the control variable of the AUV and integrated into the dynamic equation to obtain the reward r t and the next state s t+1 ; (12) Convert states to sequences (s t , a t , r t , s t+1 ) and store them in Reply Buffer R; (13) Randomly sampled from the Reply Buffer as training data for the Actor-network and Critic network;…”
Section: Target State Prediction Methods Based On Lstmmentioning
confidence: 99%
See 1 more Smart Citation
“…In Figure 10, a target exhibiting distinct motion characteristics possesses a connection between its current state and its future state. The output of the action network a t is transformed into the control variable of the AUV and integrated into the dynamic equation to obtain the reward r t and the next state s t+1 ; (12) Convert states to sequences (s t , a t , r t , s t+1 ) and store them in Reply Buffer R; (13) Randomly sampled from the Reply Buffer as training data for the Actor-network and Critic network;…”
Section: Target State Prediction Methods Based On Lstmmentioning
confidence: 99%
“…Liang et al [ 11 ] successfully addressed the challenge of coordinated encircling of targets by AUV formations with varying motion capabilities through the application of a heuristic neural network approach. Cao et al [ 12 ] proposed a multi-AUV search algorithm based on dynamic prediction of the target’s motion trajectory. This allows AUV formation members to swiftly reach the desired hunting points, facilitating efficient pursuit and capture of the target.…”
Section: Introductionmentioning
confidence: 99%
“…R f ← Dp In lines (2,5), the behavior of the follower is selected, and according to this behavior the desired position Dp is calculated. There are two cases for a desired destination when it is calculated, either the desired destination can be reached or this destination cannot be reached because of an obstacle.…”
Section: Algorithm 1 Follower Hfcmentioning
confidence: 99%
“…Many researches have been done on hunting with multi-robot systems problems. Among them, there are many methods for hunting a target by means of several mobile robots that are based on generative adversarial network [1], dynamic prediction [2] and Deep Reinforcement Learning (DRL) [11,13]. The nature inspired methods [4] are effective in chasing a dynamic target with random behavior in real time in unexpected environments.…”
Section: Introductionmentioning
confidence: 99%
“…Chen et al [17] were is no longer limited to homogeneous agents for hunting, further considering the collaborative hunting of heterogeneous underwater robots, proposing a new time-competitive mechanism to build an efficient dynamic hunting coalition. In order to improve the efficiency of target hunting for multi-AUVs, a hunting algorithm based on dynamic prediction of moving target trajectory was proposed [18] A negotiation method was used to allocate appropriate ideal hunting points for each underwater vehicle. Finally, the desired hunting points were quickly reached through the deep reinforcement learning (DRL) algorithm to achieve the hunting of moving targets.…”
Section: Introductionmentioning
confidence: 99%