Results 21 to 30 of about 4,846 (225)

Research on vulnerability and security technology of industrial Ethernet protocol

open access: yesTongxin xuebao, 2017
To solve the information security of industrial control system,the safety of industrial Ethernet protocol was studied deeply,the research status of protocol security protection was reported and the vulnerability of the five-major protocol was analyzed ...
Tao FENG, Ye LU, Jun-li FANG
doaj   +2 more sources

Design and application of mine-used intrinsically-safe network access device

open access: yesGong-kuang zidonghua, 2016
In view of problems of low flexibility and mobility existed in industrial Ethernet in underground difficult cable laying or welding occasions, as well as mobile data transmission, a mine-used intrinsically-safe network access device based on 2.4G-WiFi ...
XU Jie
doaj   +1 more source

ANÁLISE DE DESEMPENHO EM REDES IEEE 802.3 APLICADO PARA SISTEMA DE TEMPO REAL

open access: yesHolos, 2011
A tecnologia Ethernet domina o mercado de rede local de computadores. No entanto, não foi estabelecida como uma tecnologia para automação industrial, onde o determinismo procura os requisitos com um desempenho de tempo real.
Ricardo Alexsandro de Medeiros Valentim   +3 more
doaj   +1 more source

Research on Optimization for Motion Control Bus Based on Ethernet

open access: yesAdvances in Mechanical Engineering, 2013
Field bus system has been successfully introduced into industrial automation. Nowadays, most of the motion control bus is based on the Ethernet physical layer, and all of the new standards are based on the Ethernet physical layer. This paper introduces a
Kai Sun   +3 more
doaj   +1 more source

Intelligent Maintenance Review for Robots: Multimodal Information, Deep Diagnosis and Embodied Artificial Intelligence

open access: yesAdvanced Robotics Research, EarlyView.
This review maps the methods to monitor robots’ health by fusing vibration, sound, control signals, vision, force, and oil information with artificial intelligence. It identifies deep learning, transfer learning, digital twins, and physics‐informed models as key methodological pathways enabling earlier diagnosis, safer human–robot collaboration, and ...
Yuting Qiao   +6 more
wiley   +1 more source

Energy Efficient Ethernet for Real-Time Industrial Networks [PDF]

open access: yesIEEE Transactions on Automation Science and Engineering, 2015
To increase the energy efficiency of Ethernet networks, in 2010, the IEEE published the IEEE 802.3az amendment, known as Energy Efficient Ethernet (EEE). The amendment introduces a new operational mode, defined as Low Power Idle (LPI), that allows to considerably reduce the power consumption of inactive Ethernet links.
Vitturi S, Tramarin F
openaire   +2 more sources

A Review of Overcurrent Protection in Smart Grids Under Cyber‐Physical Threats With a Cyber‐Physical Evaluation Framework

open access: yesEnergy Science &Engineering, EarlyView.
By manipulating current and voltage measurements, an assailant can induce unwanted relay action while attempting to avoid detection. Detecting advanced cyber intrusions in power protection environments requires specialised data analysis and anomaly detection methods.
Feras Alasali   +6 more
wiley   +1 more source

A Monitoring Substation with Electric Port Long-distance Communication Function

open access: yesMeikuang Anquan, 2020
According to the requirements of document No.5 of the Coal Safety Supervision Letter[2016] for the “sensor-to-substation transmission digitization” and “Thirteenth Five-Year Plan” the transmission from the substation to the backbone network, the ...
TAN Kai, XU Jin, SHAO Yan
doaj   +1 more source

Linear System Identification and Control of a Low‐Cost High‐Performance Omnidirectional Marine Surface Vehicle for Swarming Applications

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Marine operations traditionally rely on human intervention, a costly and disruptive method. Autonomous surface vehicles (ASVs) offer a powerful alternative, capable of operating autonomously, for extended periods, and with various sensors for various missions.
Ayman El Qemmah   +4 more
wiley   +1 more source

Converged IP-over-standard ethernet progress control networks for hydrocarbon process automation applications controllers [PDF]

open access: yes, 2011
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The maturity level of Internet Protocol (IP) and the emergence of standard Ethernet interfaces of Hydrocarbon Process Automation Application (HPAA) present ...
Almadi, Soloman Moses
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