A Wireless Sensor Network for Long-term Monitoring of Aquatic Environments: Design and Implementation

2004 ◽  
Vol 2 (1) ◽  
pp. 48-57 ◽  
Author(s):  
Keat G. Ong ◽  
Xiping Yang ◽  
Niloy Mukherjee ◽  
Haidong Wang ◽  
Shrawan Surender ◽  
...  
2012 ◽  
Vol 594-597 ◽  
pp. 1123-1127
Author(s):  
Xiang Cheng ◽  
Zhan Hui Liu ◽  
Wei Cheng Gao

The wireless sensor network is a highly active area of research. Much progress has been made in wireless sensor network research for structural monitoring, but the research of the long-term monitoring system based on wireless sensor network in civil engineering structures is still at the beginning stage. The paper proposed to use wireless sensor network to realize intensive measurement long-term monitoring, in order to improve the effect of structural health monitoring. It introduced the characteristics and deficiencies of the wireless technology application in the structure health monitoring system, and proposed the system design principle of the densely measured points long-term monitoring system based on wireless sensor network. We has carried on the detailed argumentation and design from system architecture, the terminal node, monitoring method three aspects, and put forward a set of solutions.


2018 ◽  
Vol 161 ◽  
pp. 108-117 ◽  
Author(s):  
Esequiel Mesquita ◽  
António Arêde ◽  
Nuno Pinto ◽  
Paulo Antunes ◽  
Humberto Varum

2009 ◽  
Vol 6 (5) ◽  
pp. 535-548 ◽  
Author(s):  
Glauco Feltrin ◽  
Jonas Meyer ◽  
Reinhard Bischoff ◽  
Masoud Motavalli

Sensors ◽  
2021 ◽  
Vol 21 (9) ◽  
pp. 3000
Author(s):  
Sadeeq Jan ◽  
Eiad Yafi ◽  
Abdul Hafeez ◽  
Hamza Waheed Khatana ◽  
Sajid Hussain ◽  
...  

A significant increase has been observed in the use of Underwater Wireless Sensor Networks (UWSNs) over the last few decades. However, there exist several associated challenges with UWSNs, mainly due to the nodes’ mobility, increased propagation delay, limited bandwidth, packet duplication, void holes, and Doppler/multi-path effects. To address these challenges, we propose a protocol named “An Efficient Routing Protocol based on Master–Slave Architecture for Underwater Wireless Sensor Network (ERPMSA-UWSN)” that significantly contributes to optimizing energy consumption and data packet’s long-term survival. We adopt an innovative approach based on the master–slave architecture, which results in limiting the forwarders of the data packet by restricting the transmission through master nodes only. In this protocol, we suppress nodes from data packet reception except the master nodes. We perform extensive simulation and demonstrate that our proposed protocol is delay-tolerant and energy-efficient. We achieve an improvement of 13% on energy tax and 4.8% on Packet Delivery Ratio (PDR), over the state-of-the-art protocol.


2013 ◽  
Vol 303-306 ◽  
pp. 578-581
Author(s):  
Kai Tuo Du ◽  
Zhen Ya Zhang ◽  
Hong Mei Cheng ◽  
Qian Sheng Fang

The process of building environmental information perception can be constructed with wireless sensor network (WSN) expediently. A WSN based information acquisition system for building running environment is described in this paper. The CPU of host computer in the system is Loongson2F and wireless nodes in the system are implemented as Telsob nodes. Because the price of wireless node is low, the hardware cost of the desired system is decreased evidently and the security of the desired system is enhanced because the CPU of the host is native. With those features, the application scenario of the desired system is extended widely. To verify the suitability of the using of Collection Tree Protocol (CTP) in construction of the WSN in the desired information acquisition system, the performance of the CTP based WSN deployed in public building space for environment information acquiring are tested and solutions for some key problems in the construction and the maintenance of the CTP based WSN are given in this paper too.


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