Results 21 to 30 of about 18,423 (172)

Zigbee Protocol-Based Communication Network for Multi-Unmanned Aerial Vehicle Networks

IEEE Access, 2020
This paper proposes a communication protocol for Unmanned Aerial Vehicles (UAVs) using ZigBee technology. A review of the state-of-the-art of Flying Ad-hoc Networks (FANETs) and its main respective technologies is presented in detail.
Diego S. Pereira, Mateus Rodrigues De Morais, Luis B. P. Nascimento, Pablo J. Alsina, Vitor. G. Santos, Daniel H. S. Fernandes, Mauricio R. Silva   +6 more
doaj   +1 more source

Progetto e sviluppo di dispositivi ZigBee per un'infrastruttura domotica [PDF]

, 2009
In questa tesi si descrivono tutti i livelli del protocollo ZigBee e il progetto di un nodo sensore per questo standard di rete, sviluppato sia nell'hardware, dalla scelta dei sensori fino alla realizzazione della scheda, che nel software, con la ...
DINI, DEVITT
core   +1 more source

Design of wireless monitoring system of shearer

Gong-kuang zidonghua, 2014
In view of problems of complex wiring, aging wires and inability to extend function existed in underground wired monitoring system of shearer, a wireless monitoring system of shearer was designed by use of ZigBee technology, and software and hardware ...
WU Huailu, LI Zhenbi, ZHU Yankai, HUANG Da   +3 more
doaj   +1 more source

Design of wireless monitoring system of mine exploration eye

Gong-kuang zidonghua, 2014
In order to meet requirements of mine exploration eye monitoring systems and needs of monitoring networking, the paper designed wireless monitoring system of mine exploration eye, gave overall structure of the system, and focused on communications ...
SHI Tailu, FANG Mingliang
doaj   +1 more source

Performance of Interconnected Hybrid ZigBee-Optic for Extended Wireless Sensor Networks

Journal of ICT Research and Applications
Wireless sensor networks (WSNs) are widely used to monitor remote areas far away from the monitoring center. For large-scale or high-capacity WSNs, when they contain many sensor nodes, a transmission system with low latency and large bandwidth is ...
Octarina Nur Samijayani, Aina Sabrina, Raihan Zaky Thamrin, Dwi Astharini, Ary Syahriar   +4 more
doaj   +1 more source

A battery-less switch for use in 802.15.4 / ZigBee applications [PDF]

, 2008
Wireless switches to control light systems are important parts of wireless networks in building automation. For success, it is important to avoid frequent battery replacement, or even better to eliminate them.
Meli, Marcel, Bluem, Alex
core   +1 more source

Advances in vital‐sign prediction and early‐warning models for underground coal mine workers integrating environmental factors

Deep Underground Science and Engineering, EarlyView.
This review synthesizes advances in predicting miners' vital signs by integrating environmental monitoring (dust, temperature, and gas) with physiological data. It highlights multi‐source data fusion techniques and early‐warning models for enhanced occupational safety in underground coal mines.
Junji Zhu, Dawei Cui, Yingjie Liu, Yuntao Liang, Yue Zhang   +4 more
wiley   +1 more source

BER, Throughput, Energy Efficiency Performance Analysis of Proposed Different Systems in Wireless Sensor Network [PDF]

Engineering and Technology Journal, 2016
One of the major weakness of Wireless Sensor Networks is the energy consumption because of limited battery resource and battery replacement or recharging difficulty.
il A. H. Hadi, Safa A. A. Abass
doaj   +1 more source

Smart Parking Systems: A Review of Optimization Techniques and Technological Advances

Energy Science &Engineering, EarlyView.
This review highlights optimization techniques and recent technological advances in smart parking systems, emphasizing their role in enhancing efficiency, reducing congestion, and improving user experience. It provides insights into innovative approaches that shape the future of sustainable and intelligent urban mobility. ABSTRACT In heavily populated,
Amirhossein Khosravi Sarvenoee, Mohammad Kohzadipour, Majid Valizadeh, Mohammad Saeedi Kia, Milad Karimian, Mohammad Sharifirad   +5 more
wiley   +1 more source

NODE BASED CLONE ATTACK DETECTION IN STATIC WIRELESS SENSOR NETWORKS

ICTACT Journal on Communication Technology, 2021
Wireless Sensor Network (WSN) is a combination of autonomous sensor nodes and used to monitor various physical conditions. Static and mobile are two types of WSN. In static WSN the sensor nodes do not alter their positions after deployment.
J Anthoniraj
doaj