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22 条 记 录,以下是 1-22

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An Efficient AdaBoost Algorithm with the Multiple Thresholds Classification
APPLIED SCIENCES-BASELDing, Yi Zhu, Hongyang Chen, Ruyun Li, Ronghui  出版年:2022
Featured Application A new Weak Learn algorithm which classifies examples is proposed based on multiple thresholds. The weight assigning scheme of the Weak Learn algorithm is changed correspondingly for the AdaBoost algo...
Path following of underactuated surface ships based on model predictive control with neural network
INTERNATIONAL JOURNAL OF ADVANCED ROBOTIC SYSTEMSLi, Ronghui Huang, Ji Pan, Xinxiang Hu, Qionglei Huang, Zhenkai  出版年:2020
A model predictive control approach is proposed for path following of underactuated surface ships with input saturation, parameters uncertainties, and environmental disturbances. An Euler iterative algorithm is used to r...
Cooperative unmanned surface vehicles and unmanned aerial vehicles platform as a tool for coastal monitoring activities
OCEAN & COASTAL MANAGEMENTWu, Jinshan Li, Ronghui Li, Jiawen Zou, Meichang Huang, Zijian  出版年:2023
To ensure the safety of near-shore activities, efficient coastal monitoring equipment must be installed. Coastal monitoring has become a priority in integrated marine management because casualty accidents occur frequentl...
Ship target detection of unmanned surface vehicle base on efficientdet
SYSTEMS SCIENCE & CONTROL ENGINEERINGLi, Ronghui Wu, Jinshan Cao, Liang  出版年:2022
The autonomous navigation of unmanned surface vehicles (USV) depends mainly on effective ship target detection to the nearby water area. The difficulty of target detection for USV derives from the complexity of the exter...
Hydrographic data inspection and disaster monitoring using shipborne radar small range images with electronic navigation chart
PEERJ COMPUTER SCIENCEXu, Jin Jia, Baozhu Pan, Xinxiang Li, Ronghui Cao, Liang Cui, Can Wang, Haixia Li, Bo  出版年:2020
Shipborne radars cannot only enable navigation and collision avoidance but also play an important role in the fields of hydrographic data inspection and disaster monitoring. In this paper, target extraction methods for o...
A Fast Maritime Target Identification Algorithm for Offshore Ship Detection
APPLIED SCIENCES-BASELWu, Jinshan Li, Jiawen Li, Ronghui Xi, Xing Gui, Dongxu Yin, Jianchuan  出版年:2022
The early warning monitoring capability of a ship detection algorithm is significant for jurisdictional territorial waters and plays a key role in safeguarding the national maritime strategic rights and interests. In thi...
A novel active disturbance rejection control with hyperbolic tangent function for path following of underactuated marine surface ships
MEASUREMENT & CONTROLLi, Ronghui Jia, Baozhu Fan, Shaoyong Pan, Xinxiang  出版年:2020
This paper presents a TADRC method via active disturbance rejection control (ADRC) with hyperbolic tangent function for path following of underactuated surface ships with input constraint, heading rate constraint, parame...
Competitive advantage assessment for container shipping liners using a novel hybrid method with intuitionistic fuzzy linguistic variables
NEURAL COMPUTING & APPLICATIONSBao, Junzhong Zhou, Yuanzi Li, Ronghui  出版年:2023
The main purpose of this paper is to design a method for ranking the competitive advantages of container shipping liner companies. The major issue that arises in applying this method is capturing and dealing with qualita...
A Novel Energy-Saving Route Planning Algorithm for Marine Vehicles
APPLIED SCIENCES-BASELDing, Ying Li, Ronghui Shen, Haiqing Li, Jiawen Cao, Liang  出版年:2022
Recently, the ship energy consumption issue has been in the spotlight. Meanwhile, new conventions and standards of ship energy conservation as well as ship emission reduction have been continuously introduced by the Inte...
新工科背景下工程教育与航海教育的融合发展模式研究
《天津航海》王立军 王思思 李荣辉 尹建川  出版年:2023
在新工科和教育供给侧改革的背景下,研究了面向工程教育认证的航海教育融合发展模式。文章首先分析了工程教育和航海教育的共通性和互补性,提出了航海特色教育和工程教育专业认证融合模式下的卓越人才培养方案,进而以广东海洋大学航海技...
关键词:新工科  工程教育  人才培养  融合发展  被引量:3
Iterative Sliding Mode-Based Output Feedback Control for the Dynamic Positioning of Ships
MARINE TECHNOLOGY SOCIETY JOURNALChen, Haili Ren, Hongxiang Bu, Renxiang Li, Ronghui Guan, Wei  出版年:2021
Because the velocities of a ship are unmeasured, a novel iterative sliding mode (ISM)-based output feedback control scheme is proposed for the dynamic positioning (DP) of a ship subjected to external environmental distur...
Nonlinear sliding mode control for ships path following using neural-network approximation
2020 35TH YOUTH ACADEMIC ANNUAL CONFERENCE OF CHINESE ASSOCIATION OF AUTOMATION (YAC)Chu Xinyu Bu Renxiang Li Ronghui Li Zongxuan  出版年:2020
This paper presents a nonlinear sliding mode control algorithm for the path following of the underactuated ships in presence of the uncertain parameters and unknown external disturbances. Firstly, the path following cont...
琼州海峡水路交通安全管理对策研究
《中国航海》贾宝柱 羊少刚 李荣辉 袁杨伟 吴海明 陶俊  出版年:2023
为应对客货运输量高速增长对琼州海峡水路交通安全保障的挑战,加快推动海峡港航一体化和交通供给侧结构性改革,在深入分析海峡客滚运输现状的基础上,提出通过完善交通基础设施建设、海上运输组织方式、安全管理措施、应急保障机制等措施...
关键词:琼州海峡  客滚运输  安全保障  管理对策  被引量:1
单锚泊船舶锚位智能检测算法研究
《航海技术》谢斯 尹建川 曹亮 李荣辉 王新建 马龙  出版年:2022
船舶锚泊区域检测功能是智能船舶自主航行和智能航行必须具备的关键技术之一。船舶在航线的起始港、目的港以及航线附近都要具备锚泊区域检测的能力,以满足应急、装卸货物、上下人员和待泊等需要。在航海实践中,一方面,因缺少科学的锚泊...
关键词:智能船舶  航海实践  目的港  自主航行  锚地  锚泊  锚位  区域检测  被引量:0
“互联网+”背景下“航海雷达”课程思政混合教学模式探讨
《航海教育研究》王立军 王思思 尹建川 李荣辉 贾宝柱  出版年:2023
以航海技术专业专业核心课程“航海雷达”为研究对象,围绕课程目标,探索在利用互联网信息技术的混合教学模式中,针对不同的思政主题,通过问题导向、分组讨论等教学方法,将科学精神、家国情怀、社会责任感、职业道德等思政元素与教学内...
关键词:课程思政  互联网+  混合式教学  航海雷达  被引量:0
工程教育与航海教育“双认证”:航海技术专业课程体系优化
《航海教育研究》王思思 王立军 贾宝柱 李荣辉 尹建川  出版年:2024
论述在科技发展和产业变革迅猛发展的背景下,航海教育亟须改革传统航海人才培养模式,以培养符合未来海运产业链发展的高素质人才。分析工程教育认证与船员教育和培训质量体系在课程体系要求上的一致性和差异性,以广东海洋大学航海技术专...
关键词:课程体系  工程教育专业认证  船员教育和培训质量体系  航海技术专业  被引量:0
航海雷达线上移动混合教学模式研究与改革实践
《珠江水运》王思思 王立军 尹建川 李荣辉 贾宝柱  出版年:2023
航海雷达课程是航海技术专业人才培养方案中的专业核心课,课程教学质量对于专业人才的成功培养十分重要。但在新冠疫情期间的课程教学中,发现存在学生线上学习效果较差、理论学习与实践脱节、考核方式偏重于知识评价体系等问题。针对问题...
关键词:航海雷达  教学改革  混合教学模式  线上教学  被引量:0
超大型集装箱船靠离泊拖轮配置计算
《珠江水运》梁飞 李荣辉 黄龙生  出版年:2023
相对于其他种类的船舶,集装箱船受风、流的影响更为显著,而随着集装箱船的大型化发展,其靠离泊的安全问题日益突出。为实现大型集装箱船在受风、流影响下的安全靠离泊,本文基于船舶在靠离泊过程中的受力情况进行了拖轮配置的研究,得出...
关键词:大型集装箱船  靠离泊  拖轮配置  被引量:0
基于SPOC和翻转课堂的“船舶货运”混合式教学实践
《航海教育研究》王思思 王立军 王维 李荣辉 尹建川 贾宝柱  出版年:2024
基于小规模限制性在线课程(SPOC)和翻转课堂的互补性,结合国家级线上线下混合式一流课程“船舶货运”的建设,着力构建“课前SPOC+翻转课堂+移动课后”的闭环混合式教学模式,并开展教学应用改革与实践。课程实践表明,基于S...
关键词:船舶货运  线上线下混合式教学  SPOC  翻转课堂  被引量:0
校政行企协同育人模式下的海上实习模式探讨
《科教导刊》王立军 王思思 王维 尹建川 李荣辉  出版年:2022
为解决海上实践教学面临的实习船舶少、航线短、船型单一以及费用高等因素导致的实习教学质量不高问题,本文在分析现有海上实践教学模式和中国航海实习船联盟的前提下,提出深入开展校政行企协同育人是提高海上实践教学的一种有效方式,对...
关键词:海上实践教学  校政行企  协同育人  被引量:0
湛江市应急物流配送路径优化
《中国物流与采购》刘嘉裕 陈娟 李荣辉  出版年:2023
针对湛江市台风灾害后应急物资配送的时效不合理性,构建一种考虑配送路径失效与未失效的路径规划双层模型,运用改进遗传算法进行算法分析,验证其可行性并优化湛江市应急物流配送路径。
关键词:湛江市  应急物流  路径优化  遗传算法  被引量:0
Design of Ship Heading Autopilot with Input Time-Delay
2019 9TH INTERNATIONAL CONFERENCE ON INFORMATION SCIENCE AND TECHNOLOGY (ICIST2019)Wu, Jinrun Li, Ronghui Chu, Xinyu Li, Tieshan  出版年:2019
The autopilot is an important part of ocean vessels, which not only can effectively reduce the working strength of the helmsman, but also play a key role in the safe navigation. However, the control effect of the control...
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