基于OBS-MLP融合算法的船舶智能化锚位管理优化OA
Optimization of intelligent anchorage management for ships based on OBS-MLP fusion algorithm
[目的]针对海上风电施工中多船抛锚协同决策效率低、安全风险高的难题,提出一种基于最优脑手术剪枝算法-多层感知机(OBS-MLP)融合算法的智能化锚位管理方法.[方法]首先,构建"特征解耦-动态剪枝-偏好决策"三级优化框架,融合决策树与神经网络优势,通过 OBS 剪枝策略降低模型参数冗余度,解决传统算法在高维决策空间中的"维度灾难"问题;其次,建立多模态特征融合机制,实现环境静态特征与动态交互特征的分层提取与协同优化;最后,设计混合整数规划约束下的偏好决策模型,以量化不同调整策略的经济性与安全性权重.[结果]以广东某海上风场为例,算法平均精确率达到 95.3%(较单一算法提升 8.05%),平均响应时间缩短至 0.9 s(提升 30.77%),年减少潜在经济损失约 24 万元,有效降低了船舶抛锚作业中的安全风险.[结论]该研究可为多船抛锚协同优化提供高效解决方案,推动海上安全管理的数字化转型.
[Objective]To address the low efficiency and high safety risks associated with multi-ship an-choring during offshore wind farm construction,an intelligent anchoring management method is proposed based on an optimal brain surgery-multi-layer perceptron(OBS-MLP)fusion algorithm.[Method]Initially,a three-level optimization framework of feature decoupling-dynamic pruning-preference decision was con-structed,integrating the advantages of decision trees and neural networks.This framework uses OBS pruning strategies to reduce model parameter redundancy,thus overcoming the curse of dimensionality faced by tradi-tional algorithms in high-dimensional decision spaces.Subsequently,a multi-modal feature fusion mechanism was established for the hierarchical extraction and collaborative optimization of static environmental features and dynamic interaction features.Finally,a preference decision-making model with mixed-integer program-ming constraints was designed to quantify the economic and safety weights of different adjustment strategies.[Results]Taking an offshore wind farm in Guangdong as an example,the average accuracy of the algorithm is 95.3%,which is 8.05%higher than that of the individual algorithm.The average response time is shortened to 0.9 seconds,a 30.77%reduction.The potential economic loss is reduced by about 240 000 yuan per year,thereby effectively reducing safety risks in ship anchoring operations.[Conclusion]The research provides an efficient solution to multi-ship anchoring collaborative optimization and promotes the digital trans-formation of maritime safety management.
陈建均
中广核工程有限公司,广东 深圳 518000
交通工程
人工智能船舶安全最优脑手术剪枝算法多层感知机多船协同优化多模态特征融合混合整数规划
artificial intelligenceship safetyoptimal brain surgeon(OBS)multi-layer perceptron(MLP)multi-ship collaborative optimizationmulti-modal feature fusionmixed integer programming
《中国舰船研究》 2026 (3)
76-83,8
广东省重点领域研发计划资助项目(2021B0101230004)
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