期刊名称:International Journal of Innovative Research in Computer and Communication Engineering
印刷版ISSN:2320-9798
电子版ISSN:2320-9801
出版年度:2015
卷号:3
期号:6
DOI:10.15680/ijircce.2015.0306201
出版社:S&S Publications
摘要:Wireless Sensor N et w orks have become a far - reaching technology with diverse potential appl icati ons for the monitoring different environments and to gather application specific parameters such as sound, vibration, temperature or pollutants . We are concerned about the wireless sensor networks which are used in wildlife monitoring. In these particular contexts, speci men protection and conservation is a challenge, especially in natural reserves, dangerous l ocations or hot spots of these reserves ( i.e., roads, railways, and other civil infrastructures). This paper proposes and studies a WSN based system for generic target (animal) tracking in the surrounding area of transportation infrastructures to establish safe ways for animals to cross t hese infrastructures. Here we can use a d elay t olerant wireless sensor network where each node can cache a meticulous amount of data for a particular period of time. A mobile sink is used to assist the event collection by moving the mobile sink towards the s tatic nodes to gather information . In a densel y packed network the same event can be detected by m ultiple nearby sensors within a period of time. Thus, it is more energy - efficient if the mobile sink can selectivel y communicate with only a portion of static sensors, while still collecting all th e interested events. Furthermore, an XOR operation is performed on the collected data in order to prevent the sending of the same data sensed by the nodes close to each other. This network can perform real time functions such as send ing an alarm message wh ich does not wait for the mobile sink t o arrive but send s the message to the destination via multi - hop communication
关键词:Event collection ;sensornetworks; mobile sink; spatial ; temporal correlation