scholarly journals Design and Implementation of the Vehicular Network Testbed Using Wireless Sensors

Author(s):  
Jovan Radak ◽  
Bertrand Ducourthial ◽  
Véronique Cherfaoui ◽  
Stéphane Bonnet
2014 ◽  
Vol 2014 ◽  
pp. 1-14 ◽  
Author(s):  
Zhanlin Ji ◽  
Ivan Ganchev ◽  
Máirtín O’Droma ◽  
Xin Zhang ◽  
Xueji Zhang

Based on the user-centric paradigm for next generation networks, this paper describes a ubiquitous mobile healthcare (uHealth) system based on the ISO/IEEE 11073 personal health data (PHD) standards (X73) and cloud computing techniques. A number of design issues associated with the system implementation are outlined. The system includes a middleware on the user side, providing a plug-and-play environment for heterogeneous wireless sensors and mobile terminals utilizing different communication protocols and a distributed “big data” processing subsystem in the cloud. The design and implementation of this system are envisaged as an efficient solution for the next generation of uHealth systems.


2015 ◽  
Vol 764-765 ◽  
pp. 872-876
Author(s):  
Chung Chi Huang ◽  
Chung Lin Huang ◽  
Cong Hui Huang ◽  
Sheng Fone Yang

In the paper, design and Implementation of cloud-dust based intelligent system is proposed. For achieving applications of intelligent system, such as records, surveillance, assessments, predictions, diagnosis, prescription, scheduling and fool-proofing checks, an architecture named Cloud-Dust is developed. The intelligent system is separated into the cloud system and the dust system. The dust system contains (1) Wireless sensors network (2) Features extraction circuits (3) Intelligent computing circuits (4) Embedded system. It can play a role as real-time preprocessor very well, just like an intelligent agent. However, the cloud system contains (1) Cloud database (2) Intelligent computing engine (3) Ubiquitous human-machine-interface. It can flexibly use computing resources and integrate information from many different dust systems. By the experiments, we can find the advantages of the cloud-dust based intelligent system. It meets the both needs of real-time and integration for intelligent systems. So it is necessary to develop the cloud-dust based system for design and implementation of the intelligent system.


2018 ◽  
Vol 2018 ◽  
pp. 1-14 ◽  
Author(s):  
Renan C. A. Alves ◽  
Doriedson A. G. Oliveira ◽  
Geovandro C. C. F. Pereira ◽  
Bruno C. Albertini ◽  
Cíntia B. Margi

The Software Defined Networking (SDN) paradigm can provide flexible routing and potentially support the different communication patterns that exist in Wireless Sensor Networks (WSN). However applying this paradigm to resource-constrained networks is not straightforward, especially if security services are a requirement. Existing SDN-based approaches for WSN evolved over time, addressing resource-constrained requirements. However, they do not integrate security services into their design and implementation. This work’s main contribution is a secure-by-design SDN-based framework for Wireless Sensors Networks. Secure node admission and end-to-end key distribution to support secure communication are considered key services, which the framework must provide. We describe its specification, design, implementation, and experiments considering device and protocol constraints. The results indicate that our approach has achieved such goals with acceptable overheads up to medium sized networks.


Author(s):  
E. Sacco

The gap between wireless sensor networks and application experts such as doctors, physicists, and biologists is slowly closing. Previous efforts have been made to bring the two together, but a design and implementation methodology for the lone user has never been proposed. In this chapter, a procedure is proposed based on the author’s experience building and programming a wireless humidity sensor for a greenhouse with only a small amount of previous programming experience. Various factors affecting the design and construction of sensor nodes are analysed and then applied in a practical manner in the project. The project ended prematurely due to hardware faults but reached a point that allows the continuation of the methodology in a theoretical fashion.


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