23-06-2014, 11:18 AM
DEVELOPMENT OF ANTI-THEFT SYSTEM FOR WIRELESS SENSOR NETWORKS IN CLOUD ENVIRONMENT
DEVELOPMENT OF ANTI-THEFT SYSTEM.pdf (Size: 833.02 KB / Downloads: 42)
ABSTRACT
A new anti-theft system is designed using WSN in cloud environment, where broad ranges of vital applications that acquire and process information from the corporeal world are in the extensive need of Wireless sensor networks. However, the limited resources of a sensor, especially limited battery life, limited bandwidth and limited processing power, are the main challenges for deploying and operating WSNs. This paper proposes an architecture based on cloud computing for wireless sensor network in anti-theft system, where we can easily get know of the devices or the things that are missing in the prescribed region or place or in a company. These data if combined with various web-based virtual communities can prove to be beneficial in several significant areas like healthcare, military and data monitoring and analyzing, etc.
Keywords: WSN, Cloud Environment
INTRODUCTION
Wireless sensor network (WSN) is a self-organizing Network consisting of a lot of sensor devices that connect toothers through wireless communication channel in multi-hopmanner. Sensors collect environment parameters andtransmit sensing data back to a central management node(i.e., a sink node) for further processing. Nowadays, WSNhas been applied in many fields, such as environmentmonitoring, military, surveillance, disaster rescue andhealthcare etc., and it is more widely used in the Internet of things (IoT) era.
The communication among sensor nodes using Internet is often a challenging issue. At the same time the data of sensor network should be available at any time, at any place. It is possibly a difficult issue to assign address to the sensor nodes of large numbers; so sensor node may not establish connection with internet exclusively.
However, sensors are usually low cost devices equippedwith limited resources, e.g.,
2 CLOUD: OVERVIEW
An all-cloud environment describes a company, organization or individual that uses a Web-based application for every task rather than installing software or storing data on a computer. All-cloud environments are no
ARCHITECTURE
The architecture is shown in Fig 1. A number of special nodes (sink points) distributed across the WSN area constitute a cloud. We refer this type node as “cloud node”, which is equipped with more resources. Furthermore, a cloud node acts as a sink for sensors nearby
ROUTING PROTOCOLS IN WSNS
Routing protocols in WSNs are broadly divided into two categories: Network Structure based and Protocol Operation based. Network Structure based routing protocols are again divided into flat-based routing, hierarchical-based routing, and location-based routing. Protocol Operation based are again divided into Multipath based, Query based, QoS based, Coherent based and Negotiation based
The Tcp/Ip Protocol
The Transmission Control Protocol/Internet Protocol (TCP/IP) suite has become the industry-standard method of interconnecting hosts, networks, and the Internet. As such, it is seen as the engine behind the Internet and networks worldwide.
Although TCP/IP supports a host of applications, both standard and nonstandard, these applications could not exist without the foundation of a set of core protocols. Additionally, in order to understand the capability of TCP/IP applications, an
5 IMPLEMENTATION
In this project the anti-theft system using WSN in cloud environment is implemented with necessary modules present in it, such as microcontroller, RF sensor, WSN in cloud environment.
The LPC1769 is an ARM Cortex-M3 based microcontroller for embedded applications requiring a high level of integration and low power dissipation. The ARM Cortex-M3 is a next generation core that offers system enhancements such as modernized debug features and a higher level of support block
CONCLUSION
A novel architecture for wireless sensor network based on the cloud computing platform. The cloud acts as a virtual sink and has multiple sink points which could collect sensing data from WSN. Therefore, the WSN is naturally divided into a number of zones. The sensors in a zone could be organized in flat or hierarchy way as in traditional WSN. We also propose a new way of sensor organization in a zone: the homogeneous sensors form a WSN, while heterogeneous sensors form logical independent but physically overlapped WSNs. Sensors could be managed by the cloud through sink point accessed. All WSNs in zones are integrated together by the cloud. Sensing data in cloud are stored and processed in distributed manner.