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- Field observation and numerical analysis of rip currents at Ten-Mile Beach, Hailing Island, China
- ESTUARINE COASTAL AND SHELF SCIENCEHu, Pengpeng Li, Zhiqiang Zhu, Daoheng Zeng, Chunhua Liu, Run Chen, Zhaoguang Su, Qianxin 出版年：2022
- Rip currents are a type of high-speed cross-shore current that occur in coastal areas. They are one of the deadliest natural hazard that occur along coasts. At Ten-Mile Beach on Hailing Island in Yangjiang, China, there ...
- Application of the Coastal Hazard Wheel for Coastal Multi-Hazard Assessment and Management in the Guang-Dong-Hongkong-Macao Greater Bay Area
- SUSTAINABILITYSu, Qianxin Li, Zhiqiang Li, Gaocong Zhu, Daoheng Hu, Pengpeng 出版年：2021
- The coasts of Guangdong-Hong Kong-Macao Greater Bay Area (GBA) are facing threats and challenges from rising sea levels, frequent extreme events and human intervention. In this study, the Coastal Hazard Wheel (CHW) was u...
- YOLO-Rip: A modified lightweight network for Rip currents detection
- FRONTIERS IN MARINE SCIENCEZhu, Daoheng Qi, Rui Hu, Pengpeng Su, Qianxin Qin, Xue Li, Zhiqiang 出版年：2022
- Rip currents form on beaches worldwide and pose a potential safety hazard for beach visitors. Therefore, effectively identifying rip currents from beach scenes and providing real-time alerts to beach managers and beachgo...
- 最大互信息系数的并行计算方法研究
- 《科学技术与工程》朱道恒 李志强 出版年：2021
- 针对最大互信息系数(maximal information coefficient,MIC)近似算法在大规模数据场景下的计算时间复杂度高,计算时间增长快的问题,提出一种最大互信息系数并行计算(parallel compu...
- 关键词：最大互信息系数 并行计算 最大互信息系数并行计算(PCMIC) Spark 消息传递接口(MPI) 被引量：6
- Coastal erosion risk assessment of Hainan Island, China
- ACTA OCEANOLOGICA SINICASu, Qianxin Li, Zhiqiang Li, Gaocong Zhu, Daoheng Hu, Pengpeng 出版年：2023
- Coastal erosion on islands is increasing due to sea level rise, frequent extreme events, and anthropogenic activities. However, studies on the multifactorial coastal erosion risk and the vulnerability of islands are limi...
- Nearshore significant wave height prediction based on MIC-LSTM model
- EARTH SCIENCE INFORMATICSLi, Yan Qin, Xue Zhu, Daoheng 出版年：2023
- The near-shore sea area, which is a region of frequent human activities, is important to explore the causes of meteorological factors that are close to human activities in it. A prediction model based on the fusion of ma...
- A Hybrid Adaptive Particle Swarm Optimization Algorithm for Enhanced Performance
- APPLIED SCIENCES-BASELJiang, Zhengfeng Zhu, Daoheng Li, Xiao-Yu Han, Ling-Bo 出版年：2025
- The traditional particle swarm optimization (PSO) algorithm often exhibits defects such as of slow convergence and easily falling into a local optimum. To overcome these problems, this paper proposes an enhanced variant ...
- 基于XBeach模型的深圳金沙湾裂流的数值模拟
- 《海洋学报》胡鹏鹏 李志强 朱道恒 李高聪 苏倩欣 出版年：2022
- 金沙湾是粤港澳大湾区重要的滨海旅游景点之一,深受世界各地游客的青睐。利用XBeach模型模拟金沙湾海滩的近岸环流,研究了不同模拟波况下裂流的发生情况。结果表明,金沙湾产生裂流很大程度上受到波高和地形的影响,在年平均有效波...
- 关键词：XBeach 数值模拟 偏斜裂流 粤港澳大湾区 金沙湾 被引量：3
- Efficient and Accurate Beach Litter Detection Method Based on QSB-YOLO
- INTERNATIONAL JOURNAL OF ADVANCED COMPUTER SCIENCE AND APPLICATIONSZhu, Hanling Zhu, Daoheng Qin, Xue Guo, Fawang 出版年：2023
- Because of the potential threats it presents to marine ecosystems and human health, beach litter is becoming a major global environmental issue. The traditional manual sampling survey of beach litter is poor in real-time...
- Bed level changes in the surf zone during post-storm beach recovery
- FRONTIERS IN MARINE SCIENCEHu, Pengpeng Li, Zhiqiang Zeng, Chunhua Zhu, Daoheng Liu, Run Su, Qianxin Tang, Jieping Zhu, Yamin 出版年：2023
- The study of post-storm beach recovery is important for economic development and the protection of life in coastal areas. In this study, field observations were conducted for 21 days in the surf zone of Dongdao Beach, Ha...
- A Discrete-Time Neurodynamics Scheme for Time-Varying Nonlinear Optimization with Equation Constraints and Application to Acoustic Source Localization
- SYMMETRY-BASELCui, Yinqiao Song, Zhiyuan Wu, Keer Yan, Jian Chen, Chuncheng Zhu, Daoheng 出版年：2025
- Nonlinear optimization with equation constraints has wide applications in intelligent control systems, acoustic signal processing, etc. Thus, effectively tackling the nonlinear optimization problems with equation constra...
- Key Technology of Mixed Matching Circuit for Miniaturizing Dual-Band Antenna
- IEEE ACCESSZhu, Daoheng Lu, Daian Yang, Xiaokun Li, Zhiqiang 出版年：2022
- A mixed matching circuit for miniaturizing dual-band antenna is introduced and verified in this study. Two L-shaped matching circuit for miniaturization are cascaded to interpret the theory of operation in accordance wit...
- 大学生在线学习行为分析与学习效果预测方法探究
- 《产业与科技论坛》朱道恒 李晓玉 冯天心 出版年：2025
- 剖析当前在线教学系统存在的一些问题,包括学习行为监测分析的表面化,难以全面反映学生的真实学习情况和挖掘行为模式;学习效果预测准确性欠佳且模型缺乏普适性;个性化教学支持匮乏,资源匹配不当;交互性不足且反馈机制不及时、缺乏针...
- 关键词：在线教学 学习行为分析 学习效果预测 个性化教学 被引量：2
- 风暴作用下浅水波浪的MEEMD分析
- 《海洋科学进展》胡泰桓 曾春华 朱道恒 李志强 出版年：2023
- 利用MEEMD(Median Ensemble Empirical Mode Decomposition)对2018年16号热带风暴期间琼州海峡青安湾破波带波面数据进行分析,得到了波面的内在模态函数(Intrinsic ...
- 关键词：风暴 青安湾 MEEMD 能量 自由海面 波浪谱 被引量：1
- 广东省14个海滩裂流类型及统计特征分析
- 《海洋学报》胡鹏鹏 李志强 朱道恒 苏倩欣 李高聪 出版年：2022
- 裂流是沿海地区频发的一种高速离岸流。根据Castelle的裂流分类模型对广东省14个海滩的Google Earth影像进行了解译分类,对裂流分类模型在遥感影像中的应用进行了探讨。结果表明:在高风险月份,海滩裂流的组成较为...
- 关键词：裂流分类 目视解译 风险评价 海滩状态 被引量：1
- Comprehensive Assessment of the Effects of Environmental Factors on Low-Energy Rip Currents
- JOURNAL OF GEOPHYSICAL RESEARCH-OCEANSSun, Yan Bian, Xiaodong Liu, Lulu Zhu, Daoheng Li, Zhiqiang 出版年：2025
- Rip currents are fast offshore currents and a critical component of nearshore circulation, significantly influencing public safety and material transport. This study employs the Generalized Additive Model, an effective a...
- 海南岛岬湾海滩裂流的分布特征研究
- 《海洋学报》朱道恒 刘润 李志强 孙琰 胡鹏鹏 出版年：2024
- 海南岛海岸以岬湾海滩为主,是我国重要的滨海旅游目的地,也是裂流引起滨海溺水事故的高发地。为研究海南岛岬湾海滩裂流的分布特征,从海南环岛54个岬湾海滩近20年的卫星影像中解译裂流的发生情况,统计裂流的分布特征,并与现场调查...
- 关键词：岬湾海滩 裂流 影像解译 分布特征 海滩安全 被引量：1
- 风暴后海陵岛金沙滩恢复期床面高度变化分析
- 《海洋地质前沿》刘润 李志强 朱道恒 胡鹏鹏 孙琰 曾春华 出版年：2024
- 台风后海滩恢复初期的床面变化是海滩演变机理的重要研究内容。利用2021年8月17—22日现场观测获取的海陵岛金沙滩碎波带床面高度和波浪、潮汐数据,分析不同潮汐周期和波况下的床面高度变化特征,并采用连续小波变换分析床面高度...
- 关键词：热带风暴 碎波带 床面变化 小波分析 海滩恢复 被引量：1
- 在线教育课程数据存储与查询优化实践研究
- 《电脑知识与技术》朱道恒 李晓玉 颜剑 出版年：2024
- 随着“互联网+教育”的快速发展和普及,在线学习用户数量激增,产生了海量的课程数据。高效的数据存储和查询机制对于保障系统流畅运行和提升学习者的体验至关重要。文章通过分析课程数据特征和常用数据库结构,提出了一种基于Redis...
- 关键词：在线教育 课程数据 数据存储 数据预读取 冷热数据分离 被引量：1
- Simultaneous Generation of Linear- and Circular-Polarization Vortex Based on Symmetrical Metallic Quasi-Metasurface
- SYMMETRY-BASELZhu, Daoheng Yang, Xiaokun Han, Lingbo Yan, Jian 出版年：2025
- Through comprehensive research on the working principles of the generalized Snell's law, this paper presents a quasi-metasurface based on the theory of wavefront difference. The proposed structure successfully demonstrat...
- 我国海滩游客的裂流安全认知调查分析
- 《海岸工程》朱道恒 李志强 刘润 孙琰 卞晓东 朱玉亮 出版年：2025
- 为探究我国游客对海滩裂流安全问题的认知程度,在华南地区选取了6个休闲海滩对游客进行了问卷调查,同时收集了各海滩沉积物样品和水动力数据。问卷内容包括人口统计学特征、海滩访问信息、游泳能力以及对海滩安全和裂流现象的认识五个方...
- 关键词：海滩安全 裂流 问卷调查 教育策略 安全管理 被引量：0
- Development and evaluation of a rip current forecasting system for channel-type rip currents on a low-energy headland beach
- GEOMATICS NATURAL HAZARDS & RISKSun, Yan Liu, Lulu Bian, Xiaodong Zhu, Daoheng Li, Zhiqiang 出版年：2025
- A 34-day field observation was conducted on a headland beach in South China with a typical channel rip current system. The Delft3D model was applied to reproduce hydrodynamic conditions and extract rip currents, while a ...
- 基于STM32与ST25DV的智能NFC卡片设计
- 《无线互联科技》朱道恒 唐一兵 李晓玉 出版年：2025
- 针对日常生活中使用的NFC卡片存在功能单一、安全性不高、与智能设备兼容性差等问题,文章基于STM32L051单片机和ST25DV芯片开发了一款智能NFC卡片。相关实验测试结果表明,该NFC卡片能集成多张独立卡片的功能,不...
- 关键词：近场通信 STM32 ST25DV 个性化 数据安全 被引量：0
- Improved DBSCAN algorithm based on relative mass of the data field
- Proceedings of SPIE - The International Society for Optical EngineeringZhu, Daoheng Li, Zhiqiang Hu, Pengpeng Su, Qianxin Liu, Run 出版年：2022
- The DBSCAN algorithm can discover clusters of arbitrary shapes, but it has difficulty in predicting the appropriate clustering parameters. In this study, the data field is introduced into the number field space, and the ...
- Interannual Variations in Headland-Bay Beach Profiles and Sediment Under Artificial Island Influence: A Case Study of Puqian Bay, Hainan Island, China
- JOURNAL OF MARINE SCIENCE AND ENGINEERINGWang, Xuan Li, Zhiqiang Sun, Yan Bian, Xiaodong Zhu, Daoheng 出版年：2025
- Beaches are important geomorphic units shaped by land-sea interactions. Changes in their profiles and surface sediments are directly influenced by both natural processes and human activities. This study is based on conti...
- 海滩常见自然灾害——裂流的研究进展
- [1]广东海洋大学电子与信息工程学院;[2]南京海洋科学与工程广东省实验室朱道恒 胡泰桓 胡鹏鹏 苏倩欣 刘润 李志强 出版年：2022
- 本文通过回顾国内外关于海滩裂流的研究状况,从裂流的分类、研究方法和风险评价三个方面展开论述。当前裂流的分类主要是基于波能增减情况、裂流形成机理和引发裂流的原因来划分。关于裂流的研究方法,介绍了实地观测法、物理模型试验法和...
- 关键词：裂流 研究方法 实地观测 模型试验 数值模拟 风险评价 被引量：0
- 深圳龙岐湾海滩资源调查与开发建议
- 《海洋开发与管理》朱道恒 付东洋 李志强 胡鹏鹏 魏晓博 余果 出版年：2023
- 文章基于2022年春、秋季开展的龙岐湾沙滩资源调查数据,分析较场尾沙滩、大塘角沙滩、黄泥湾沙滩和桔钓沙沙滩的剖面特征、沉积物粒径和裂流发生情况。研究结果表明:4处沙滩剖面的坡度秋缓春陡,剖面受风浪和潮汐直接作用时坡度变化...
- 关键词：沙滩资源 剖面特征 沉积物粒径 海岸开发 被引量：0
- Characterizing Post-Storm Beach Recovery Modes: A Field-Based Morphodynamic Study from Dongdao Beach, China
- JOURNAL OF MARINE SCIENCE AND ENGINEERINGLiu, Lulu Sun, Yan Liu, Run Zhu, Daoheng Chen, Zhaoguang Li, Zhiqiang 出版年：2025
- The post-storm beach recovery process exhibits variability. Understanding its mechanisms is crucial for advancing the study of beach morphodynamics. This study involved a 25-day continuous field observation on Dongdao Be...
- 海滩常见自然灾害--裂流的研究进展
- 《第二十届中国海洋(岸)工程学术讨论会》朱道恒 胡泰桓 胡鹏鹏 苏倩欣 刘润 李志强 出版年：2022
- 本文通过回顾国内外关于海滩裂流的研究状况，从裂流的分类、研究方法和风险评价三个方面展开论述。当前裂流的分类主要是基于波能增减情况、裂流形成机理和引发裂流的原因来划分。关于裂流的研究方法，介绍了实地观测法、物理模型试验法和...
- 关键词：裂流 研究方法 实地观测 模型试验 数值模拟 风险评价 被引量：0
- Research on Rip Currents Detection Method Based on Improved YOLOv5s
- Journal of Computers (Taiwan)Qi, Rui Zhu, Dao-Heng Qin, Xue 出版年：2023
- Rip currents are common natural disaster and widely distributed on beaches around the world, which can quickly bring swimmers into deep water and cause safety accidents. Rip currents are generally sudden and insidious, m...
