Results 71 to 80 of about 14,191 (165)
Operation standardization evaluation method based on improved YOLOv8n for ship equipment disassembly and assembly [PDF]
ObjectivesThe standardization of ship engine room operations is a critical component of ship safety management. Therefore, the practical examination for crew members includes the disassembly and assembly of ship equipment as a key assessment item.
Chao WU +4 more
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A 3D printing defect detection algorithm incorporating attention mechanism [PDF]
In recent years, 3D printing technology has played an increasingly important role in a growing number of industries. However, as a relatively new technology, it tends to exhibit more defects during the printing process compared to traditional ...
DONG Xisong +5 more
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Real-Time Segmentation Network of Yard Images Based on Improved SwiftNet [PDF]
In a storage yard environment, real-time image semantic segmentation can provide intuitive scene category information. To save the limited hardware resources of edge equipment, such as industrial computers, and provide image semantic category information
CHEN Xiaoyu, SHEN Chen, SHEN Yue, KONG Deming
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Dianci bileiqi, 1996 介绍了以液化石油气为燃料，烧制高档瓷等产品的梭式窑窑车台衬的改进情况。指出，用氮化硅结合碳化硅窑具代替窑车的高热容重质台衬，不仅减轻了窑车质量，而且还可减少其蓄热量，降低能耗，有利于梭式窑的焙烧工艺。
张慧, 夏侯宏光
doaj
A modulation recognition model driven by lightweight knowledge distillation in the complex number domain [PDF]
Deep learning models rely on a large number of training samples in the modulation recognition task. However, in actual scenarios, the signal samples are limited, especially in complex noise environments, where the model performance is restricted ...
GAO Shuo +3 more
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Dianci bileiqi, 2022 基于传统深度学习模型的接触网绝缘子检测设备，由于模型参数较多，计算量较大，对计算机硬件要求较高，很难安装在轻小型移动端嵌入式平台等设备上。而且运行速度较慢，很难通过视觉对绝缘子清洗机器人进行实时牵引控制。针对这一问题，本研究以MobileNet-v1为网络主体对复杂背景下的接触网绝缘子进行特征提取，并以SSD目标检测器对其进行识别。实验结果表明SSD-MobileNet模型大幅度降低了计算量，较大幅度提升了运行速度，但其精度几乎不变，从而实现了模型的轻量化和具备实时性，为绝缘子清洗的开展提供必要的前提 ...
赵大贺, 姚晓通
doaj
Research and application of mining AI video edge computing technology [PDF]
Currently, mining AI video systems mainly rely on ground servers for analysis and processing, which leads to issues such as high overall response latency, multi-system linkage delays, and high network bandwidth utilization.
HAO Bonan +3 more
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Research on Lightweight Technology of Hydraulic Components for Integrated Fast Reactor Main Pump [PDF]
To meet the requirements of our country’s nuclear energy development and defense technology industry development, and to achieve national carbon neutrality and energy security needs, it is necessary to comprehensively break through and master the key ...
PU Enshan1, ZHAI Xiao1, GU Jipin1, LIU Simin1, ZHANG Xu2
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Lightweight blasthole image detection and positioning method [PDF]
In blasting operations within rock tunnel excavation faces, the current practice of manual explosive charging or robotic arm operation by experienced personnel struggles to ensure both operational effectiveness and safety.
Qingyu JIN +4 more
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Shuitu Baochi Xuebao目的探讨坝上地区不同退化程度小叶杨蒸腾特征及其对气象因子的响应。方法以坝上地区不同退化程度小叶杨（Populus simonii）为研究对象，利用热扩散式边材液流探针技术对不同退化程度小叶杨的树干液流进行监测，并同步监测光合有效辐射（PAR）、降雨量（P）、气温（T）、风速（W）、饱和水汽压差（VPD）和相对湿度（RH）等气象因子，研究不同退化程度小叶杨蒸腾耗水规律及其与气象因子的关系。结果1）不同退化程度小叶杨生长季蒸腾速率呈昼高夜低的单峰型变化趋势 ...
黄羡, 余新晓, 贾国栋, 孙立博
doaj