Gaoya dianqi, 2023 为有效解决临近高压线工程车辆升高、转运等施工作业时碰线问题，设计了一种基于多线激光雷达的临近高压线作业安全距离预警系统。利用安装于吊车顶端的激光雷达，测量吊线及高压线缆的点云坐标，使用DBSCAN聚类算法、最小二乘法和坐标变换等手段，建立吊车吊线与高压线缆的空间模型，计算最小净空距离与安全预警值比较，实现预警。系统硬件包含主控制装置、激光雷达测距装置和报警装置，利用激光雷达可实现广角空间障碍点阵测量的能力，实现空间范围、无瞄准的距离监测。测试结果表明，临近高压线缆时，在设置的报警距离内，均能有效报警 ...
彭红刚, 刘云勋, 周继勇
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Research on the interference control and resource allocation in D2D communication [PDF]
, 2018 In order to solve the problem of interference caused by D2D users reuse cellular resources in cellular network,an algorithm of interference control and resource allocation of D2D communication in single cell cellular system was proposed.Firstly,an ...
Kangkang FAN +3 more
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Research on low-energy-consumption deployment of emergency UAV network for integrated communication-navigating-sensing [PDF]
, 2022 In public emergencies such as accident relief, rescue workers are faced with challenges, such as poor communication, unstable navigating, and inaccurate disaster sensing.It is necessary to deploy an emergency unmanned aerial vehicle (UAV) network to ...
Aiguo FEI +5 more
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Distributed congestion control strategy using network utility maximization theory in VANET [PDF]
, 2019 Cooperative vehicle safety system (CVSS) rely on periodical beacons to track neighboring vehicles.High traffic density often causes channel congestion,seriously damaging the performance of CVSS.Existing congestion control strategies aim to ensure the ...
Fuxin ZHANG +4 more
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Computational model of safe distance between HVAC transmission line and parallel buried pipeline [PDF]
Objective The vigorous development of China's economy has stimulated the development of public energy corridors. Owing to the similar preference in choosing sites for overhead power lines and oil-gas pipelines, these two kinds of corridors frequently ...
Aiwu LIANG +3 more
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Research on PCB Security Distance Measurement Method [PDF]
, 2015 该文对目前PCb安全距离测量方法进行了简单的介绍,提出一种利用软件算法PCb安全距离测量的方法,使得测出的安全距离更直观、更精确。This paper gives a brief introduction of the current PCB security distance measurement method.A method is proposed by using software algorithms PCB safety distance measurement.The safety ...
唐喜利 +3 more
core
Application research on improved artificial potential field method in three-dimensional path planning for UAV formation [PDF]
Rational path planning becomes particularly crucial when unmanned aerial vehicle（UAV）formations interact with complex real-world environments. The artificial potential field method exists some drawbacks, such as unreachable target points and local ...
CHEN Longsheng, WANG Yuxiang, XU Haitao
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Characteristics Analysis and Technical Prospect of Low-Frequency Main Transformer for Offshore Wind Power [PDF]
, 2023 [Introduction] Low-frequency alternating current power transmission technology has attracted wide attention. Although its theoretical research continues to go deeper, there are still many problems to be solved before its engineering implementation in ...
Jutian LI +4 more
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Stories in Chinese Tango [PDF]
, 2014 https://remix.berklee.edu/graduate-studies-contemporary-performance/1315/thumbnail ...
Lu, Yu
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Virtual debugging method of hydraulic support group following machine process based on digital twin [PDF]
In view of the problems such as long period of automatic process parameter debugging, high cost and difficult construction of working environment, the key technology of virtual process debugging of hydraulic support group process is studied based on ...
Bo GAO +4 more
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