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32 条 记 录,以下是 1-30

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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
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
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...
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
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...
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...
A Constraint Based Evolutionary decision Support System for Product Design
CCDC 2009: 21ST CHINESE CONTROL AND DECISION CONFERENCE, VOLS 1-6, PROCEEDINGSYu Guoyan Wang Xiaozhen Li Peng  出版年:2009
At conceptual design stage, designers often tend to be restricted by general stereotypes and by thEIr previous design experiences. Consequently, this paper proposes a constraint-based cooperative interactive design metho...
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...
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...
带自适应动态变异和二次变异的差分进化算法
《计算机集成制造系统》俞国燕 李鹏 何真 王筱珍  出版年:2010
为解决差分进化算法在解决多目标优化问题时的多样性与收敛性之间的平衡维持难题,首先提出了一种基于自适应动态变异和非支配解二次变异的改进差分进化算法。该算法的核心是将前N代进化的群体多样性值作为多样性判别准则,根据群体多样性...
关键词:差分进化算法  多目标优化  自适应动态变异  二次变异  种群多样性  被引量:5
Research on a Multi-Motor Coordinated Control Strategy Based on Fuzzy Ring Coupling Control
2020 CHINESE AUTOMATION CONGRESS (CAC 2020)Yu, 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 ...
Tribological Behavior of 3D-Printed Nanometer SiC and SiO<sub>2</sub> Particle-REInforced Polyamide 12 Composites by Selective Laser Sintering under Seawater Lubrication Condition
POLYMERSMa, Jingdong Yu, Guoyan Wang, Xianmin Li, Jun Wu, Jingquan Wang, Xianzhang  出版年:2022
Polymeric matrix composites have been widely used in the marine field. In this study, the tribological behavior under seawater-lubricated conditions of pure Polyamide 12 (PA12), micron-SiC and nanometer SiC and SiO2 part...
Fuzzy neural network adaptive AUV control based on FTHGO
SHIPS AND OFFSHORE STRUCTURESYu, Guoyan He, Feiyang Liu, Haitao  出版年:2024
A fuzzy radial basis function neural network (Fuzzy RBFNN) adaptive control scheme, based on fixed-time high gain state observer (FTHGO), is proposed to address the unpredictability of real-time state and composite inter...
Robust Adaptive Self-Structuring Neural Network Bounded Target Tracking Control of Underactuated Surface Vessels
COMPUTATIONAL INTELLIGENCE AND NEUROSCIENCELiu, Haitao Lin, Jianfei Yu, Guoyan Yuan, Jianbin  出版年:2021
This paper studies the target-tracking problem of underactuated surface vessels with model uncertainties and external unknown disturbances. A composite robust adaptive self-structuring neural-network-bounded controller i...
Efficient detection method of deep-sea netting breakage based on attention and focusing on receptive-field spatial feature
SIGNAL IMAGE AND VIDEO PROCESSINGYu, Guoyan Su, Jinping Luo, Yingtong Chen, Zejia Chen, Qibo Chen, Shuaixing  出版年:2024
Fish escapes due to breaches in deep-sea netting can affect local ecosystems. To accurately and quickly detect broken netting, we propose YOLOv7-net, an efficient deep-sea netting breakage detection method based on atten...
A new decision making method for product development based on multiple neural network
WCICA 2006: SIXTH WORLD CONGRESS ON INTELLIGENT CONTROL AND AUTOMATION, VOLS 1-12, CONFERENCE PROCEEDINGSYu, Guoyan Yan, Hua  出版年:2006
Product design is a knowledge intensive activity and unstructured decision-making process; designers must make correct decision according to a great amount of uncertain information for a successful product development. T...
Predefined-Time Three-Dimensional Trajectory Tracking Control for Underactuated Autonomous Underwater Vehicles
APPLIED SCIENCES-BASELWen, Jinzhong Zhang, Jing Yu, Guoyan  出版年:2025
This paper addresses the three-dimensional trajectory tracking problem of underactuated autonomous underwater vehicles (AUVs) operating in the presence of external disturbances and unmodeled dynamics by proposing a prede...
基于双目相机和深度学习的鱼类摄食强度分析方法
《农业机械学报》俞国燕 钱利文 刘皞春 何子健  出版年:2025
为精确判别深海网箱养殖中鱼类摄食强度,实现精量投喂,以金鲳鱼进食时造成的水花为研究对象,利用双目相机拍摄到的深度图像进行非侵入性的摄食强度分析,提出一种基于双目相机和深度学习的水花面积语义分割和计算方法。首先,为了使模型...
关键词:深海网箱养殖  鱼类摄食  YOLO v8n-seg  轻量化  双目相机  语义分割  被引量:0
Wave induced deformation and stress responses in HDPE circular net cage: A numerical approach
ADVANCED MATERIALS AND PROCESS TECHNOLOGY, PTS 1-3Du Jianhang He Zhen Yan Fenglin Yu Guoyan  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...
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...
Aquaculture fish counting and mass estimation method via vibration signal processing
AQUACULTURAL ENGINEERINGQian, Liwen Yu, Guoyan Liu, Haochun He, Junxi He, Zijian  出版年:2025
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...
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...
一类不确定非线性系统的有限时间输出调节方法
《电机与控制学报》刘海涛 田雪虹 俞国燕 王贵 刘焕牢  出版年:2017
针对一类外系统是中性稳定的不确定非线性系统的输出调节问题,提出一种有限时间收敛的输出调节器的设计方法。该方法结合内模原理和有限时间稳定性理论,先根据输出调节问题可解的必要条件,将原受控系统和外系统的输出调节问题转化为增广...
关键词:非线性系统  有限时间稳定  输出调节  内模  动态面  被引量:0
Segmentation and calculation of splashes area during fish feeding using deep learning and linear regression
COMPUTERS AND ELECTRONICS IN AGRICULTUREQian, Liwen Yu, Guoyan Liu, Haochun He, Zijian  出版年:2025
Evaluating the feeding intensity of fish in large deep-sea cages is crucial for improving feed utilization efficiency and reducing aquaculture costs. During feeding operations, fish engage in intense feeding competition ...
基于SSAPSO-PID的白胡椒熟化温度控制系统设计与试验
[1] School of Mechanical Engineering, Guangdong Ocean University, Zhanjiang, 524091, China; [2] Agricultural Machinery Research Institute, Chinese Academy of Tropical Agricultural Sciences, Zhanjiang, 524091, China; [3] Guangdong Engineering Technology Research Center of Precision Emission Control for Agricultural Particulates, Zhanjiang, 524000, China; [4] Zhanjiang Key Laboratory of Dynamics and Precision Emission Control for Particulates, Zhanjiang, 524091, China; [5] Key Laboratory of Agricultural Equipment for Tropical Crops, Ministry of Agriculture and Rural Affairs, Zhanjiang, 524091, ChinaYu, Guoyan Zhang, Jiawei Zhang, Yuan Wei, Lijiao Zhao, Zhenhua Shen, Dezhan  出版年:2025
An detection algorithm for golden pomfret based on improved YOLOv5 network
SIGNAL IMAGE AND VIDEO PROCESSINGYu, Guoyan Luo, Yingtong Deng, Ruoling  出版年:2023
It is of great significance to realize high-precision detection of golden pomfret for intelligent management of fishery farming. Nevertheless, the highly variable size of the objectives and the degree of overlap between ...
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...
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...
Study on the development of web-based product design support system
PROCEEDINGS OF THE 5TH INTERNATIONAL CONFERENCE ON FRONTIERS OF DESIGN AND MANUFACTURING, VOL 1Yu, Guoyan  出版年:2002
The creative design of product is a complex processing, multi-subject knowledge is involved, and it is needed to considering, reasoning and judging based on the accumulating of knowledge and experience, moreover, the cre...
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...
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