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39篇 您的检索式:作者名="Yimo"
    题名 作者 年代 出处 被引量
1CNN-Based Intelligent Safety Surveillance in Green IoT Applications显示文摘Safety surveillance is considered one of the most important factors in many constructing industries for green internet of things(IoT)applications.However,traditional safety monitoring methods require a lot of labor source.In this paper,we propose intelligent safety surveillance(ISS)method using a convolutional neural network(CNN),which is an autosupervised method to detect workers whether or not wearing helmets.First,to train the CNN-based ISS model,the labeled datasets mainly come from two aspects:1)our labeled datasets with the full labeled on both helmet and pedestrian;2)public labeled datasets with the parts labeled either on the helmet or pedestrian.To fully take advantage of all datasets,we redesign CNN structure of network and loss functions based on YOLOv3.Then,we test our proposed ISS method based on the specific detection evaluation metrics.Finally,experimental results are given to show that our proposed ISS method enables the model to fully learn the labeled information from all datasets.When the threshold of intersection over union(IoU)between the predicted box and ground truth is set to 0.5,the average precision of pedestrians and helmets can reach 0.864 and 0.891,respectively.Wengang Cao Jianing Zhang Changxin Cai Quan Chen Yu Zhao Yimo Lou Wei Jiang Guan Gui 2021China Communications2021,18,1:4
2FeOOH quantum dots decorated graphene sheet:An efficient electrocatalyst for ambient N2 reduction显示文摘Electrochemical N2 reduction offers a promising alternative to the Haber-Bosch process for sustainable NH3 synthesis at ambient conditions,but it needs efficient catalysts for the N2 reduction reaction(NRR).Here,we report that FeOOH quantum dots decorated graphene sheet acts as a superior catalyst toward enhanced electrocatalytic N2 reduction to NH3 under ambient conditions.In 0.1 M LiClO4,this hybrid attains a large NH3 yield rate and a high Faradaic efficiency of 27.3µg·h^−1·mg−1cat.and 14.6%at−0.4 V vs.reversible hydrogen electrode,respectively,rivalling the current efficiency of all Fe-based NRR electrocatalysts in aqueous media.It also shows strong durability during the electrolytic process.Xiaojuan Zhu Jinxiu Zhao Lei Ji Tongwei Wu Ting Wang Shuyan Gao Abdulmohsen Ali Alshehri Khalid Ahmed Alzahrani Yonglan Luo Yimo Xiang Baozhan Zheng Xuping Sun 2020Nano Research2020,13,1:4
3Uncovering material deformations via machine learning combined with four-dimensional scanning transmission electron microscopy显示文摘Understanding lattice deformations is crucial in determining the properties of nanomaterials,which can become more prominent in future applications ranging from energy harvesting to electronic devices.However,it remains challenging to reveal unexpected deformations that crucially affect material properties across a large sample area.Here,we demonstrate a rapid and semi-automated unsupervised machine learning approach to uncover lattice deformations in materials.Our method utilizes divisive hierarchical clustering to automatically unveil multi-scale deformations in the entire sample flake from the diffraction data using four-dimensional scanning transmission electron microscopy(4D-STEM).Our approach overcomes the current barriers of large 4D data analysis without a priori knowledge of the sample.Using this purely data-driven analysis,we have uncovered different types of material deformations,such as strain,lattice distortion,bending contour,etc.,which can significantly impact the band structure and subsequent performance of nanomaterials-based devices.We envision that this data-driven procedure will provide insight into materials’intrinsic structures and accelerate the discovery of materials.Chuqiao Shi Michael C.Cao Sarah M.Rehn Sang-Hoon Bae Jeehwan Kim Matthew RJones David A.Muller Yimo Han 2022npj Computational Materials2022,,1:3
4Measurement of polariztion mode coupling in polarization-maintaining fibers based on white light interference显示文摘Haffeng Li Ge Zhou Xiaoming Man Yimo Zhang 0,,:1
5Digital holography and its application 显示文摘Zhang Yimo Lu Qieni Ge Baozhen 2005Proceeding of SPIE2005,5365,:1
6Digital microscopic image plane holography 显示文摘LU Qieni Ge Baozhen Zhang Yimo 2006J Optoelectro Laser2006,17,4:1
7Elimination of zero-order diffraction in digital off-axis holography显示文摘Yimo Zhang Qieni Lü Baozhen Ge 0,,:1
8Variable wavelength fiber Bragg gratings written with a phase mask and four prisms 显示文摘Zhang Yimo Li Chuan Liu Tiegen 2002Chinese Journal of Lasers2002,,11:1
9Design of single channel optical rotary joint using bulk optical detector 显示文摘Jing Wencai Zhang Yimo Zhou Ge 2003Optical Engineering2003,42,11:1
10Experi- mental and theoretical research of a fin-tube type intemally- cooledliquid desiccant dehumidifier显示文摘LUO Yimo SHAO Shuangquan XU Hongbo 2014Applied Energy2014,133,15:1
11CFD simulation of the liquid flow on structured packing in the liquid de- siccant dehumidifier 显示文摘LUO Yimo YANG Hongxing LU Lin 2014Energy Procedia2014,61,:1
12Analytical performance of the microwave plasma torch in the de-termination of rare-earth elements with optical emission spectrometry显示文摘DuanYixiang Li Yimo TianXiaodan 1994Analytica Chimica Acta1994,295,3:1
13Comfort assessment and energy performance analysis of a novel adjustable semi-transparent photovoltaic window under different rule-based controls显示文摘Self-powered photovoltaic windows,which integrate photovoltaic with electrochromic devices,have attracted widespread attention of scholars since they can generate electricity in situ and reduce building energy consumption by modulating the transmitted solar radiation.However,previous studies mainly focused on the material development and performance characterization,lack of comfort assessment and energy saving potential of its application to buildings.To address this issue,an adjustable semi-transparent photovoltaic(ATPV)window which integrates CdTe-based photovoltaic and WO3-based electrochromic,was taken as the research object,and a novel rule-based control strategy taking the beam solar radiation luminous efficacy(CtrlEff)as decision variable was proposed for the first time.The ATPV window model was established in WINDOW software based on the measured data,and then it was exported to integrated with a medium office building model in EnergyPlus for performance evaluation including the visual comfort,thermal comfort,net energy consumption,and net-zero energy ratio.The results of a case study in Changsha(E 112°,N 28°)indicated that the ATPV window under the CtrlEff strategy can effectively reduce the southward and westward intolerable glare by 86.9%and 94.9%,respectively,and increase the thermal comfort hours by 5%and 2%,compared to the Low-E window.Furthermore,the net-zero energy consumption can be decreased by 58.7%,65.7%,64.1%,and 53.8%for south,west,east,and north orientations,and the corresponding net-zero energy ratios are 65.1%,54.6%,62.7%,and 61.6%,respectively.The findings of this study provide new strategies for the control and optimization of the adjustable window.Yutong Tan Jinqing Peng Meng Wang Yimo Luo Aotian Song Nianping Li 2023Building Simulation2023,16,12:1
14linking perceived organizational support with employee work outcomes in a Chinese context: Organizational identification as a mediator 显示文摘Yimo Shen 2014European Management Joumal2014,32,3:1
15A New Gabor Phase Difference Pattern for Face and Ear Recognition 显示文摘Yimo Guo Guoying Zhao Jie Chen 2009Computer Analysis of Images and Patterns2009,5702,:1
16Elimilation of zero-order diffraction in digital off-axis holography显示文摘 LU Qieni GE Baozhen 2004Optics Communication2004,240,:1
17Analysis of the influence of opto-electro-mechanieal devices on the measurement accuracy of a distributed polarization detection system显示文摘JING Wencai ZHANG Yimo ZHOU Ge 2003Measurement Science and Technology2003,14,1:1
18Theoretical research of multiple-channel all-fiber acousto-optical modulator of polarisation maintaining fiber显示文摘Liao Bangquan Zhao Qida Zhang Yimo 2004Optics Communications2004,242,:1
19A review of the mathematical models for predicting the heat and mass transfer process in the liquid desiccant dehumidifier显示文摘Luo Yimo Yang Hongxing Lu Lin 2014Renewable & Sustainable Energy Reviews2014,31,:1
20Lateral Coordination in a Logistics Outsouring Relationship显示文摘HUISKONEN JANNE PIRTTILA YIMO 2002International Journal of Production Ecomomics2002,78,2:1
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