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被引量:698H指数:14SCI-EXPANDED: 15EI: 31北大核心: 29CSSCI: 1CSCD: 21

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99 条 记 录,以下是 1-30

多指标综合评价方法研究综述
《机电产品开发与创新》李鹏 俞国燕  出版年:2009
在分析现有相关文献的基础上,重点对当前利用神经网络、粗糙集、熵与模糊数学等理论的新综合评价方法进行了归类与总结,最后对综合评价方法的发展方向作了展望。
关键词:多指标综合评价  权重确定  神经网络  粗糙集  熵  被引量:58
U-YOLOv7: A network for underwater organism detection
ECOLOGICAL INFORMATICSYu, Guoyan Cai, Ruilin Su, Jinping Hou, Mingxin Deng, Ruoling  出版年:2023
Detecting and monitoring underwater organisms is very important for sea aquaculture. The human eye struggles to quickly distinguish between aquatic species due to their variety and dense dispersion. In this paper, a deep...
机械类专业项目驱动式实践教学模式的探索与实践
《中国大学教学》俞国燕 王贵 刘焕牢 安芬菊 赵娟  出版年:2014
本文对机械类专业基于项目驱动的实践教学模式进行了探索与实践,以"天然气压缩机智能监控与故障诊断系统"这一项目为主线,围绕团队组建方式、项目负责人选择、项目进展汇报模式三个重要环节,分析了如何结合专业学位研究生与本科生培养...
关键词:项目驱动  机械工程专业  实践教学  被引量:39
A-Pruning: A Lightweight Pineapple Flowers Counting Network Based on Filter Pruning
SSRNYu, Guoyan Cai, Ruilin Luo, Yingtong Hou, Mingxin Deng, Ruoling  出版年:2022
Abstract: During pineapple cultivation, detecting and counting the number of pineapple flowers in real-time and estimating the yield is essential. Compared with traditional manual detection, the deep learning methods are...
Aquaculture Fish Counting and Mass Estimation Method Via Vibration Signal Processing
SSRNQian, Liwen Yu, Guoyan Liu, Haochun He, Junxi He, Zijian  出版年:2024
Information on the mass and counts of fish at different growth stages is crucial for precision feeding management and the improvement of fish farming environments. Grading operation plays a significant role in management...
一种用于多目标约束优化的改进进化算法
《计算机集成制造系统》俞国燕 李鹏 何真 孙延明  出版年:2009
当前求解多目标优化的进化算法主要考虑如何处理相互冲突的多个目标间的优化,很少考虑对约束条件处理的问题。对此,给出了一种基于双群体搜索机制的改进差分进化算法,以求解多目标约束优化问题。采用两个不同种群,分别保存可行个体与不...
关键词:差分进化  约束优化  多目标优化  仿真  被引量:24
Mechanical and Tribological Properties of 3D Printed Polyamide 12 and SiC/PA12 Composite by Selective Laser Sintering
POLYMERSYu, Guoyan Ma, Jingdong Li, Jun Wu, Jingquan Yu, Jiang Wang, Xianzhang  出版年:2022
Polymeric matrix composites are important to the advancement of industries such as the automobile and medicine industries. In this study, the silicon carbide (SiC) particle-reinforced polyamide12 (PA12) matrix composites...
工厂化养殖自动投饵系统研究进展
《渔业现代化》刘思 俞国燕  出版年:2017
工厂化养殖是当前集约化水产养殖主要的生产模式,可以实现精准投饵的自动投饵系统不仅能降低饵料浪费和劳动强度,还能减少环境污染,是集约化工厂化水产养殖模式最重要的配套装备之一。本文介绍了自动投饵系统的结构组成,从上料输送系统...
关键词:工厂化养殖  自动投饵系统  气力输送  轨道式输送  被引量:17
Research on Multi-motor Synchronous Control System of Offshore Platform Based on Mean Coupling
Lecture Notes in Electrical EngineeringYu, Guoyan Ji, Wenchao  出版年:2022
In this paper, a new global fast adaptive terminal sliding mode control method is proposed for the nonlinear and strong coupling characteristics of the multi-motor synchronous control system of the four-leg offshore plat...
分阶段二次变异的多目标混沌差分进化算法
《控制与决策》王筱珍 李鹏 俞国燕  出版年:2011
提出一种结合分阶段二次变异和混沌理论的改进差分进化(DE)算法,以解决多目标约束优化问题.其核心思想是,在DE进化前期采用基于非支配解的随机二次变异来提高算法的全局寻优能力,进化后期采用基于非支配解的混沌二次变异来提高D...
关键词:差分进化  混沌  分阶段二次变异  非支配解  被引量:17
A-pruning: a lightweight pineapple flower counting network based on filter pruning
COMPLEX & INTELLIGENT SYSTEMSYu, Guoyan Cai, Ruilin Luo, Yingtong Hou, Mingxin Deng, Ruoling  出版年:2024
During pineapple cultivation, detecting and counting the number of pineapple flowers in real time and estimating the yield are essential. Deep learning methods are more efficient in real-time performance than traditional...
Automatic segmentation of golden pomfret based on fusion of multi-head self-attention and channel-attention mechanism
COMPUTERS AND ELECTRONICS IN AGRICULTUREYu, Guoyan Luo, Yingtong Deng, Ruoling  出版年:2022
In precision fishery, the accurate segmentation of each golden pomfret image from the background is an important step to obtain golden pomfret information in real time. However, in complex sea conditions and highly occlu...
Multi-objective hybrid differential evolution algorithm based on Pareto optimal solution migration
Proceedings - International Conference on Computational Aspects of Social Networks, CASoN'10Wang, Xiao-Zhen Li, Peng Yu, Guo-Yan  出版年:2010
By using differential evolution algorithm (DE) to solve multi-objective optimization problems, Pareto optimal solution migration based differential evolution for multiobjective optimization (PSDEMO) is proposed. The elit...
基于XGBoost-LightGBM-LSTM的风机齿轮箱轴承故障预警
《轴承》俞国燕 李少伟 董晔弘  出版年:2023
针对风电机组齿轮箱温度预测准确性较低,泛化能力差的问题,提出一种极端梯度提升树(XGBoost)、轻量梯度提升机(LightGBM)和长短时记忆网络(LSTM)加权融合的组合模型对齿轮箱轴承温度进行预测。采用灰色关联度(...
关键词:滚动轴承  风电轴承  风力发电机组  滑动窗口  残差  故障  预警  被引量:14
The application of interactive evolutionary algorithm in product design
Proceedings of the World Congress on Intelligent Control and Automation (WCICA)Guoyan, Yu Zhen, He Chaoan, Lai Bing, Lu  出版年:2006
Application actuality of evolutionary algorithms in product design is discussed, and characteristics and default of evolutionary design are summarized. An interactive evolutionary technology is proposed, which can integr...
人机协同的交互进化产品概念设计方法研究
《计算机集成制造系统》俞国燕  出版年:2007
为解决当前进化算法尚难完全模拟人类智能进行产品概念设计这一问题,提出了一种结合人机智能的交互协同进化方法,进行产品概念设计。利用面向对象与数据库两种技术,实现了产品设计的柔性建模,并借助交互可视化技术,使设计师通过对变量...
关键词:进化算法  人机协同  交互进化  遗传算法  基于实例的推理  被引量:14
轨道式自动投饲系统设计与试验
《渔业现代化》刘思 罗艳媚 俞国燕  出版年:2018
针对工厂化养殖中人工投饲劳动强度大、投饲误差大、不均匀等问题,研究并设计了一种轨道式自动投饲系统。该系统由上料装置、行走装置、投饲装置和控制装置4个部分组成。控制部分以可编程辑控制器(PLC)为核心、触摸屏为人机界面,采...
关键词:工厂化养殖  自动投饲系统  PLC  触摸屏  被引量:13
基于人机一体的混合智能创新设计
《计算机工程与应用》俞国燕 何真 郑时雄 孙延明  出版年:2003
如何应用智能技术进行创新设计是制造领域的研究热点。该文在分析和总结当前智能设计方法的基础上,将进化思想引入创新设计过程,以人类设计师为主导,将改进遗传算法与基于实例推理的产品设计方法结合起来,集成人机智能进行产品设计,实...
关键词:遗传算法  人机一体  混合智能创新设计  计算机辅助设计  CBR  模具  结构设计  被引量:13
案例式教学在基础工业工程教学中的应用与探讨
《大学教育》丁怡 张世亮 俞国燕  出版年:2018
当前基础工业工程教学中存在开课时间早,学习与应用脱节,知识吸收与转化率低等问题,不利于培养学生的自主思考能力。案例式教学可以吸引学生的注意力,将课堂教学中基于课本知识与实际生产、生活现象相联系,培养学生主动发现问题、善于...
关键词:案例式教学  基础工业工程  教学方式  被引量:13
面向现代制造领域的决策支持系统研究
《现代制造工程》俞国燕 赖朝安 郑时雄 孙延明  出版年:2001
在当前DSS发展的基础上 ,本文根据现代制造模式的特点 ,研究了面向现代制造领域的DSS应具备的协调机制、功能、结构、系统层次与实现方式 。
关键词:DSS  智能化  知识获取  制造业  决策支持系统  被引量:13
An adaptive dead fish detection approach using SSD-MobileNet
2020 CHINESE AUTOMATION CONGRESS (CAC 2020)Yu, Guoyan Wang, Lin Hou, Mingxin Liang, Yicha He, Taihua  出版年:2020
Aiming at the difficulty in the recognition of dead fish in a large cage, a method of detecting dead fish on water surface based on SSD-MobileNet is proposed. In this paper, the models of SSD-MobileNet V1, V2, and V3 are...
Application of chaotic theory in differential evolution algorithms
Proceedings - 2010 6th International Conference on Natural Computation, ICNC 2010Yu, Guoyan Wang, Xiaozhen Li, Peng  出版年:2010
Previous researches have shown that hybrid differential evolution (DE) algorithms incorporated with chaotic sequences are effective in solving single objective optimization problem. Based on these pioneering efforts, thi...
粗糙集理论在多指标综合评价中的应用研究
《现代制造工程》陈永民 俞国燕  出版年:2005
对粗糙集理论在多指标综合评价中的应用进行研究,分析如何利用粗糙集进行权重确定,以及如何结合粗糙集与神经网络进行综合评价。提出基于粗糙集的距离综合评价方法,并用算例验证其有效性。
关键词:粗糙集  综合评价  权重确定  神经网络  被引量:12
Research on a Multi-Motor Coordinated Control Strategy Based on Fuzzy Ring Coupling Control
Proceedings - 2020 Chinese Automation Congress, CAC 2020Yu, Guoyan Sun, Jun Wu, Zhenlu Liu, Haochun Ji, Wenchao  出版年:2020
Targeting the problem of multi-motors coordinated control on offshore jack-up platforms, fuzzy control technology is introduced into the ring coupling synchronous control structure, with a new multi-motor speed tracking ...
Pineapple Flower Detection Algorithm Based on Improved YOLOv5
2023 2nd International Conference on Robotics, Artificial Intelligence and Intelligent Control, RAIIC 2023Su, Jinping Yu, Guoyan  出版年:2023
Timely and accurate identification of pineapple flowers is an important step in automating the work of the flower-catalyzing robots. To accurately detect pineapple flowers in real time despite leaf occlusion or dense flo...
Predefined Time Nonsingular Fast Terminal Sliding Mode Control for Trajectory Tracking of ROVs
IEEE ACCESSYu, Guoyan Li, Zhuocheng Liu, Haitao Zhu, Qiheng  出版年:2022
A predetermined time nonsingular fast terminal sliding mode control (PTNFTSMC) is proposed to solve the problem of long convergence time and instability in the orbit control of remotely operated vehicles (ROVs). First, a...
双通道养殖池流态模拟及验证
《渔业现代化》俞国燕 魏武 王筱珍 何真 鄢奉林  出版年:2012
养殖池是循环水养殖中的关键设施,养殖池内水体的流态则是研究养殖池两相流的基础,并直接决定了养殖池的性能优劣。借助计算流体动力学软件包Fluent,采用标准模型和RNG模型分别对Cornell-type双通道养殖池进行数值...
关键词:养殖池  数值模拟  CFD  k-ε模型  RNGk-ε模型  被引量:11
两种双通道圆形养殖池水动力特性的数值模拟与研究
《渔业现代化》刘乃硕 刘思 俞国燕  出版年:2017
为给养殖池的池型选择与设计提供理论依据,在相同的池体尺寸、进水速度和池底出水比例条件下,针对Cornell和Waterline两种经典双通道圆形养殖池,对其速度流场进行了计算流体动力学(CFD)仿真分析。仿真应用Ansy...
关键词:圆形养殖池  水动力特性  数值模拟  计算流体动力学  RNGk-ε  被引量:10
Wave induced deformation and stress responses in HDPE circular net cage: A numerical approach
Applied Mechanics and MaterialsJianhang, Du Zhen, He Fenglin, Yan Guoyan, Yu  出版年:2012
A 3D numerical model was developed to analyze the deformation and stress characteristics of HDPE material circular net cage exposed to waves, using the finite element method (FEM). The total wave forces acting on the str...
SFHG-YOLO: A Simple Real-Time Small-Object-Detection Method for Estimating Pineapple Yield from Unmanned Aerial Vehicles
SENSORSYu, Guoyan Wang, Tao Guo, Guoquan Liu, Haochun  出版年:2023
The counting of pineapple buds relies on target recognition in estimating pineapple yield using unmanned aerial vehicle (UAV) photography. This research proposes the SFHG-YOLO method, with YOLOv5s as the baseline, to add...
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