Wang Xian
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View article: DSG-FSOD: a few-shot object detection method based on deformable convolutions and attention integration
DSG-FSOD: a few-shot object detection method based on deformable convolutions and attention integration Open
In industrial settings, few-shot steel plate surface defect detection poses a challenging task. The goal is to identify new defect categories with only a limited number of samples available. However, existing few-shot object detection (FSO…
View article: License plate recognition system for complex scenarios based on improved YOLOv5s and LPRNet
License plate recognition system for complex scenarios based on improved YOLOv5s and LPRNet Open
Traditional license plate recognition (LPR) algorithms perform well in controlled environments but often suffer from accuracy degradation in complex scenarios (such as adverse weather, plate tilt, and varying capture distances) as well as …
View article: DISCRETE ELEMENT PARAMETER CALIBRATION AND OPTIMIZATION OF LAMINARIA JAPONICA BASED ON GP-PSO-XGBOOST MODEL
DISCRETE ELEMENT PARAMETER CALIBRATION AND OPTIMIZATION OF LAMINARIA JAPONICA BASED ON GP-PSO-XGBOOST MODEL Open
During the mechanized harvesting of Laminaria japonica, it is prone to breakage and damage, resulting in an increased loss rate. To accelerate the optimization of harvesting equipment for Laminaria japonica, this study established a simula…
View article: Detection of micro-pinhole defects on surface of metallized ceramic ring combining improved DETR network with morphological operations
Detection of micro-pinhole defects on surface of metallized ceramic ring combining improved DETR network with morphological operations Open
Metallized Ceramic Ring is a novel electronic apparatus widely applied in communication, new energy, aerospace and other fields. Due to its complicated technique, there would be inevitably various defects on its surface; among which, the t…
View article: Evaluation of the impact of filter types and parameters upon the accuracy of phase-based optical flow method with a complex steerable pyramid
Evaluation of the impact of filter types and parameters upon the accuracy of phase-based optical flow method with a complex steerable pyramid Open
Complex steerable pyramid (CSP) performs well when applied to magnify subtle motions of structures for observing the dynamic characteristics of facilities. However, the impact of the types and parameters of CSP filters upon the performance…
View article: LFMamba: Light Field Image Super-Resolution with State Space Model
LFMamba: Light Field Image Super-Resolution with State Space Model Open
Recent years have witnessed significant advancements in light field image super-resolution (LFSR) owing to the progress of modern neural networks. However, these methods often face challenges in capturing long-range dependencies (CNN-based…
View article: Examining the Influence of AI Chatbots on Semantic Web-Based Global Information Management in Various Industries
Examining the Influence of AI Chatbots on Semantic Web-Based Global Information Management in Various Industries Open
This article presents a comprehensive analysis of the application and effect of ChatGPT, an advanced AI chatbot model, on global information management across various industries such as healthcare, industry, education, and more. Leveraging…
View article: PV output estimation method of power distribution station area based on federated learning framework and improved transformer neural network
PV output estimation method of power distribution station area based on federated learning framework and improved transformer neural network Open
In contemporary distribution networks (DNs), characterized by extensive integration of distributed energy, the photovoltaic (PV) power output data from the distribution station areas become crucial for system planning and operational optim…
View article: Phase-Based Optical Flow Method with Optimized Parameter Settings for Enhancing Displacement Measurement Adaptability
Phase-Based Optical Flow Method with Optimized Parameter Settings for Enhancing Displacement Measurement Adaptability Open
To enhance the applicability and measurement accuracy of phase-based optical flow method using complex steerable pyramids in structural displacement measurement engineering applications, an improved method of optimizing parameter settings …
View article: Experimental and numerical study of road-bridge link slabs in fully jointless bridges using rubberized engineered cementitious composites (R-ECC)
Experimental and numerical study of road-bridge link slabs in fully jointless bridges using rubberized engineered cementitious composites (R-ECC) Open
This paper presents a different way using crumb rubber and fine sand totally replaced for silica sand within ECC mixtures to make rubberized engineered cementitious composites (R-ECC) to solve the issues of high construction cost of the ro…
View article: 目标检测与图像分类网络融合的金属化陶瓷环缺陷检测
目标检测与图像分类网络融合的金属化陶瓷环缺陷检测 Open
针对金属化陶瓷环缺陷面积小、可利用信息少的特点和缺陷检测精度低的问题,提出一种目标检测与图像分类网络融合的金属化陶瓷环缺陷检测方法。首先,使用针对小面积目标检测特点改进的Faster-RCNN目标检测网络实现对缺陷的初步识别与定位。接着,使用插值方法将定位到的缺陷区域放大,利用图像相邻像素之间的信息关联,增加缺陷检测的特征信息量。然后,使用ResNet图像分类网络对放大后的区域进行缺陷类别判断。最后,融合目标检测网络和图像分类网络的结果,获得最终的缺陷检测结果。实验结果表明…
View article: Siamese Tracker with “Dynamic-static” Dual-template Fusion and Dynamic Template Adaptive Update
Siamese Tracker with “Dynamic-static” Dual-template Fusion and Dynamic Template Adaptive Update Open
In recent years, most visual tracking algorithms based on Siamese network have attracted much attention for its desirable balance between speed and accuracy. The performance of such tracking methods relies heavily on target templates, and …
View article: Ultra-Short-Term Wind Power Combined Prediction Based on Complementary Ensemble Empirical Mode Decomposition, Whale Optimisation Algorithm, and Elman Network
Ultra-Short-Term Wind Power Combined Prediction Based on Complementary Ensemble Empirical Mode Decomposition, Whale Optimisation Algorithm, and Elman Network Open
Accurate wind power forecasting helps relieve the regulation pressure of a power system, which is of great significance to the power system’s operation. However, achieving satisfactory results in wind power forecasting is highly challengin…
View article: Fault Diagnosis and Reconstruction of Wind Turbine Anemometer Based on RWSSA-AANN
Fault Diagnosis and Reconstruction of Wind Turbine Anemometer Based on RWSSA-AANN Open
When the state of the wind turbine sensors, especially the anemometer, appears abnormal it will cause unnecessary wind loss and affect the correctness of other parameters of the whole system. It is very important to build a simple and accu…
View article: Proton exchange membrane fuel cells powered with both CO and H <sub>2</sub>
Proton exchange membrane fuel cells powered with both CO and H <sub>2</sub> Open
Significance We report a class of IrRu-N-C catalysts, with Ir and Ru single atoms uniformly populated in nitrogen–carbon composites. The catalyst not only represents an example of high-efficiency single-atom catalysis toward H 2 electrooxi…
View article: Game-theoretic analysis of market-based operation mechanism for demand response resources
Game-theoretic analysis of market-based operation mechanism for demand response resources Open
While it is well recognized that demand response (DR) can improve efficiency of the wholesale electricity market, many challenges remain to be addressed regarding DR resources' market-based operation mechanisms and specifically, how to enc…
View article: Station-grid Co-planning of Integrated Energy System with Consideration of Multi-energy storage and Reliability Cost
Station-grid Co-planning of Integrated Energy System with Consideration of Multi-energy storage and Reliability Cost Open
In order to improve the reliability of integrated energy system, the station-grid co-planning model and its solution method are proposed. The planning model considers the constraints of distribution network, gas distribution network, heat …
View article: Analysis of long-term temperature monitoring of multiple wind turbines
Analysis of long-term temperature monitoring of multiple wind turbines Open
The historical temperature data logged in the supervisory control and data acquisition (SCADA) system contains a wealth of information that can assist with the performance optimization of wind turbines (WTs). However, mining and using thes…
View article: Research on Capacity Configuration and Optimal Operation of Microgrid Energy Storage under Demand Management
Research on Capacity Configuration and Optimal Operation of Microgrid Energy Storage under Demand Management Open
In order to reduce the energy consumption cost, considering the influence of the correlation of photovoltaic output, load demand and peak valley TOU price in different periods on the optical storage capacity configuration, the system opera…
View article: Robust Image Captioning
Robust Image Captioning Open
Automated captioning of photos is a mission that incorporates the difficulties of photo analysis and text generation. One essential feature of captioning is the concept of attention: how to determine what to specify and in which sequence. …
View article: Machine vision system for high-temperature wind tunnel: Principle, design and application
Machine vision system for high-temperature wind tunnel: Principle, design and application Open
In aerospace and related fields, simulation tests in the high-temperature wind tunnel have been playing an important role in evaluating and optimizing the thermal performance of key materials/structures of the aircraft. Based on the charac…
View article: A Stress Evaluation Method for Grouted Connections of Offshore Wind Turbines
A Stress Evaluation Method for Grouted Connections of Offshore Wind Turbines Open
[Introduction] Grouted connections are widely used to connect the support structure and the foundation of offshore wind turbines. Therefore, their mechanical properties are very important to the reliability of the whole structure. In order…
View article: Design and Verification of Air-floating Suspension Gravity Compensation Device for Solar Wing
Design and Verification of Air-floating Suspension Gravity Compensation Device for Solar Wing Open
摘要: 针对滚轮滑车悬吊式重力补偿装置运行阻力大、气浮支撑式补偿装置无法满足机构向气浮平台方向运动的问题,提出了基于龙门架式支撑结构与横、纵双向气浮导轨相结合的悬吊式重力补偿装置设计方案。采用多段拼接技术解决了超长纵向导轨生产与装调难题;采用在纵向导轨拼缝两侧增设节流孔的方法,提升了纵向滑车在拼缝处的运行平稳性;在纵向导轨上采用倒"V"形工作表面,解决了因外力未通过质心可能引起横向导轨运行偏转的问题;采用挤压成型中空铝型材与碳纤维增强梁相结合的方法实现了大跨距横向导轨的减重…
View article: Condition monitoring of wind turbines based on analysis of temperature-related parameters in supervisory control and data acquisition data
Condition monitoring of wind turbines based on analysis of temperature-related parameters in supervisory control and data acquisition data Open
In order to conduct a further in-depth exploration of the role of temperature-related parameters in the condition monitoring of wind turbines, this paper proposes a method to assess the condition of wind turbines by analyzing the superviso…
View article: Practice and Challenge of in-seam Directional Borehole over 2000 m in Coal Mines in China
Practice and Challenge of in-seam Directional Borehole over 2000 m in Coal Mines in China Open
The gas in the coal seam is an important disaster-causing factor that affects and restricts the safe and efficient mining in coal mines. The use of directional drilling in the coal seam is the preferred method to reduce the gas content and…
View article: High‐selective triple‐mode bandpass filter using a new capacitive‐loaded patch resonator
High‐selective triple‐mode bandpass filter using a new capacitive‐loaded patch resonator Open
This Letter proposes a novel high‐selective triple‐mode bandpass filter based on a patch resonator. The new triple‐mode patch resonator is realised by the traditional dual‐mode square patch with a floating capacitive‐loaded metal patch. Th…
View article: Research of weight on bit transmission law of ultra-long directional borehole along coal seam
Research of weight on bit transmission law of ultra-long directional borehole along coal seam Open
In order to further increase directional borehole depth along coal seam and improve drilling efficiency of ultra-long directional borehole, influencing factors of weight on bit(WOB) transmission of ultra-long directional borehole along coa…