Applications of wireless sensor network in Intelligent Traffic System: A review

Author(s):  
Abhijit Sharma ◽  
Rituparna Chaki ◽  
Uma Bhattacharya
2014 ◽  
Vol 644-650 ◽  
pp. 2366-2369
Author(s):  
Li Zhe Yu ◽  
Tiao Juan Ren ◽  
Zhang Quan Wang ◽  
Ban Teng Liu

Vehicle networking is an important part of intelligent traffic system. It combines wireless sensor network and mobile autonomous network, which is better for drivers to obtain road condition information to ensure driving safety. This paper focuses on the analysis of subtractive clustering and proposed clustering routing algorithm based on subtractive clustering in order to reduce communication of wireless sensor network and redundant flooding and routing expanse. In the algorithm, cluster head selection adopts subtractive clustering to produce cluster node in node intensive place. Cluster forms by adopting current non cluster head node mechanism which reduced energy consumption. Then the maintenance method of cluster is proposed. At last, it introduces routing protocol of cluster which is easier for clustering structure to manage and synchronize network.


A wireless sensor network is a collection of tiny nodes, which are deployed in the given environment to sense the events. The sensed events are transmitted to the base sensor through multi hop communication for the energy efficient purpose. Routing is an very important activity for WSN where source node transmits the information to destination node using multi hop communication. Due to the inherent characteristics of WSN, there exist frequent topology changes in WSN. Most of the existing routing protocols follow only static routing. In order to overcome the issues of existing system, a novel secure dynamic routing protocol is proposed, where the optimal route can be established even in case of topology change in WSN. The proposed protocol is implemented in NS3 simulation. This simulation results justifies that the proposed protocol will improve the energy consumption using routers and increases packet delivery ratio, throughput and reduces delay.


2018 ◽  
Vol 2018 ◽  
pp. 1-11 ◽  
Author(s):  
Jun Wang ◽  
Song Gao ◽  
Shimin Zhao ◽  
Guang Hu ◽  
Xiaoli Zhang ◽  
...  

Through systematic analysis of the structural characteristics and invulnerability of spider web, this paper explores the possibility of combining the advantages of spider web such as network robustness and invulnerability with farmland wireless sensor network. A universally applicable definition and mathematical model of artificial spider web structure are established. The comparison between artificial spider web and traditional networks is discussed in detail. The simulation result shows that the networking structure of artificial spider web is better than that of traditional networks in terms of improving the overall reliability and invulnerability of communication system. A comprehensive study on the advantage characteristics of spider web has important theoretical and practical significance for promoting the invulnerability research of farmland wireless sensor network.


2010 ◽  
Vol 143-144 ◽  
pp. 938-943
Author(s):  
You Zhou Liu ◽  
Yong Zeng ◽  
Ning Yi

For the complexity of the environment system,a wireless sensor network paradigm based on the technique of ZigBee and GPRS for wetland detection in real time was put forward according to the factors of wetland environment. The architecture of wireless sensor network for wetland environment detection was described also. And the hardware circuit of networks’node was designed based on the chip of CC2430 in this paper , as well as the process of data transmission was discussed in detail . Some environment parameters such as temperature, humidity, etc. in the wetland region can be monitored real-timely. After all, it should be useful for needs of the wetland conservation. Science and technology support projects in Jiangxi Province, Jiangxi Science Planning Projects funded


2020 ◽  
Vol 17 (1) ◽  
pp. 7-18
Author(s):  
Karen Estefanía Godoy-Pérez ◽  
Karen Vanessa Benítez-Tupiza ◽  
Jairo Stalin Valle-Jaramillo ◽  
Esteban Mauricio Inga-Ortega

The demand in the urban population affects the increase in vehicles caused by traffic in cities. The way to manage this problem is through the implementation of an intelligent traffic system that allows a better interrelation with all the elements that compose it. Communication with the elements occurs through information and communication technologies (ICT), which are required for the development of smart cities. Implementing a wireless sensor network in a city allows obtaining information on the state in which it is located in real-time so that the location of the sensors at traffic lights and traffic signals will allow obtaining the necessary data for decision-making correct based on local perception. Cities such as Quito have had a considerable increase in population, therefore, it can be seen that one of the main problems is the traffic that the city faces at peak hours, so the use of wireless sensors to monitor traffic is of great help. For everything detailed above, this document will show the dimensioning and routing of a wireless sensor network that offers a more efficient system to control and manage the flow of vehicular traffic.


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