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POSITIONING: 作品数：459被引量：985H指数：14; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：邹黎黎黄观文张勤张双成王利更多>>; 相关机构：清华大学上海交通大学北京航空航天大学中南大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划中国博士后科学基金更多>>

Intelligent Rail Transit Research:The Application of Dynamic Distance Measurement in Gauge Detection System: 《IJLAI Transactions on Science and Engineering》2025年第1期1-7,共7页Jiyue Wang; Manual operation of gauge calibrator is tedious and time-consuming.The automatic transformation of calibrator is realized through the integration of motion control and machine vision technology.Two closed-loop positio...; 关键词：Intelligent rail transit closed-loop positioning subsystem machine vision adaptive iterative threshold.

Reconfiguration and Optimal Positioning of Multiple-Point Capacitors in a High-Voltage Distribution Network Using the NSGAII: 《Open Journal of Applied Sciences》2025年第2期501-516,共16页Arouna Oloulade Richard Gilles Agbokpanzo Maurel Richy Aza-Gnandji Hassane Ousseyni Ibrahim Moussa Gonda Eméric Tokoudagba Juliano Sétondji François-Xavier Fifatin Adolphe Moukengue Imano; The distribution networks sometimes suffer from excessive losses and voltage violations in densely populated areas. The aim of the present study is to improve the performance of a distribution network by successively ...; 关键词：RECONFIGURATION Capacitor Bank NSGA II Dynamic Network Degradation Distribution Network Reliability

Acetabular Component Positioning and Risk of Dislocation in Hip Arthroplasty: Is Lewinnek’s Safe Zone Truly Safe?: 《Open Journal of Orthopedics》2025年第2期47-53,共7页Oliver Damiani Meyer Luis Henrique Zambra Wink Walter Brandt Iserhard Carlos Roberto Schwartsmann Anthony Kerbes Yépez Leandro de Freitas Spinelli; Objective: The present research aims to determine if adherence to the Lewinnek safe zone, when exclusively considered, constitutes a pivotal element for ensuring stability in the context of total hip arthroplasty. Thi...; 关键词：Acetabular Component Positioning DISLOCATION Hip Arthroplasty Lewinnek’s Safe Zone

Positioning spherical nanoantennas with picometer precision: 《Photonics Research》2025年第1期49-58,共10页HAIXIANG MA FU FENG JIE QIAO JIAAN GAN XIAOCONG YUAN; National Natural Science Foundation of China(12304330,62275167,61905147,62205215,92250304);Guangdong Major Project of Basic and Applied Basic Research(2020B0301030009);Shenzhen University 2035 Initiative(2023B004);Key R&D Program of Zhejiang(2024SSYS0014,3000-3AA240100);China Postdoctoral Science Foundation(2022M722906);Natural Science Foundation of Zhejiang Province(LQ23F050009,LQ24F050014);Open Research Fund of the State Key Laboratory of Extreme Photonics and Instrumentation Zhejiang University.; Accurate positioning of nanoantennas is critical for their efficient excitation and integration.However,since nanoantennas are subwavelength nanoparticles,normally smaller than the diffraction limit,measuring their po...; 关键词：FIELD SPHERICAL EXCITATION

Positioning error prediction and compensation for the multi-boom working mechanism of a drilling jumbo: 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2025年第1期66-77,共12页Yuming CUI Songyong LIU Zhengqiang SHU Zhenli LV Lie LI; National Natural Science Foundation of China(No.12472038);Natural Science Foundation of Jiangsu Province(No.BK20230688);Natural Science Foundation of the Jiangsu Higher Education Institutions of China(No.22KJB440004);Key Research and Development Program of Xuzhou(No.KC22404);Research Fund for Doctoral Degree Teachers of Jiangsu Normal University of China(No.22XFRS011).; A rock-drilling jumbo is the main piece of tunneling equipment used in the energy and infrastructure industries in various countries.The positioning accuracy of its drilling boom greatly affects tunneling efficiency a...; 关键词：Multi-boom rock-drilling jumbo Kinematic model Neural network optimization Positioning error prediction

Research on the Coordinated Control of the Multi-point Array Support Force of Complex Structural Parts: 《Journal of Harbin Institute of Technology(New Series)》2024年第6期16-23,共8页Deli Zhang Yongchang Yang Rupeng Li Zhe Liu Zheng Qin; Sponsored by the Program of Shanghai Academic/Technology Research Leader (Grant No. 21XD1431200)。; Multi-point array flexible tooling based on multilateration is widely used in the processing and manufacturing of complex curved surface parts. However, during the positioning of workpieces, the force exerted on each ...; 关键词：coordinated control multipoint array support positioning adjustment flexible tooling force control

Application of Adaptive Whale Optimization Algorithm Based BP Neural Network in RSSI Positioning: 《Journal of Beijing Institute of Technology》2024年第6期516-529,共14页Duo Peng Mingshuo Liu Kun Xie; supported by the National Natural Science Foundation of China(Nos.62265010,62061024);Gansu Province Science and Technology Plan(No.23YFGA0062);Gansu Province Innovation Fund(No.2022A-215)。; The paper proposes a wireless sensor network(WSN)localization algorithm based on adaptive whale neural network and extended Kalman filtering to address the problem of excessive reliance on environmental parameters A a...; 关键词：wireless sensor network received signal strength neural network whale optimization algorithm adaptive weight factor extended Kalman filter

Performance of GNSS positioning in PPP mode using MADOCA precise products: 《Geodesy and Geodynamics》2024年第6期642-651,共10页Brian Bramanto Rachel Theresia Irwan Gumilar Sidik T.Wibowo; The Global Navigation Satellite System (GNSS) is widely utilized for accurate positioning.One commonly applied method to obtain precise coordinate estimates is by implementing the relative positioning in network mode....; 关键词：Global Navigation Satellite System(GNSS) Precise point positioning(PPP) MADOCA Positioning evaluation

A rapid fingerprint positioning method based on deep convolutional neural network for MIMO‑OFDM systems: 《Urban Lifeline》2024年第1期150-162,共13页Chenlin He Xiaojun Wang Jiyu Jiao Yuhua Huang Chengpei Han Yizhuo Zhang Jianping Zhu; supported by the National Key Research and Development Program of China(No.2022YFC3801000);the Fundamental Research Funds for the Central Universities(No.2242022k60001,2242023K40015).; The combination of fingerprint positioning and 5G(the 5th Generation Mobile Communication Technology)offers broader application prospects for indoor positioning technology,but also brings challenges in real-time perfo...; 关键词：Fingerprint positioning Rapid positioning Massive multiple input multiple output-orthogonal frequency division multiplexing(MIMO-OFDM) Deep Convolutional Neural Network(DCNN)

Development of Lever Positioning Manipulation (LPM) from the Perspective of Information Interaction: 《Medicinal Plant》2024年第6期107-112,共6页Lingfeng ZHU Zhizhen LU Jie HAN Jieke YANG Yafeng CHEN Lijiang LU; Supported by Zhoushan Young and Middle-aged Clinical Famous TCM Physician Project in 2024(Zhoushan Finance and Social Security[2024]No.52).; The benefits of Lever Positioning Manipulation (LPM) in the treatment of lumbar disc herniation have been widely recognized. The emergence of virtual reality (VR) technology in the field of medicine and the successful...; 关键词：ever Positioning Manipulation(LPM) Lumbar disc herniation(LDH) Virtual reality(VR) Augmented reality(AR) Mixed reality(MR) Imaging medicine SPINE Pelvic sagittal parameters 3D modeling

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