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A new data aggregation approach for WSNs based on open pits mining
Wireless Networks ( IF 3 ) Pub Date : 2020-08-05 , DOI: 10.1007/s11276-020-02442-9
Hadi Ramezanifar , Mahdieh Ghazvini , Maryam Shojaei

Wireless sensor networks consist of a large number of sensor nodes with limited energy, which is widely used in various Internet of things scenarios in recent years. Regarding the vast use of smart objects and applications, one of the big challenges is to collect and analyse the data. Sensor energy limitations and data redundancy are the primary challenges in these networks and reduce network lifetime as well. Therefore, the nodes try to eliminate redundant data, before transferring it to the central station. Data aggregation in IoT such as wireless sensor network plays an important role because in IoT there are heterogeneous data collected from different sources which need more energy to send data. One of the solutions to reduce energy, in this case, is to process and aggregate data prior to sending it. Data aggregation is an effective technique in reducing the data redundancy as well as improving energy efficiency; It also increases the lifespan of Wireless Sensor Networks. Integrating and combining relevant and identical data prevents sending additional packets, and minimizes the redundancy, saves energy, and increases network lifetime. The main purpose of this paper is to provide a new data aggregation method based on the open-pit mining idea efficiently. In this approach, the wireless sensor network is divided into several clusters, and in each cluster, a central node is specified, around which some hypothetical pits are considered to aggregate and send data.



中文翻译:

基于露天采矿的无线传感器网络数据聚合新方法

无线传感器网络由大量能量有限的传感器节点组成,近年来被广泛用于各种物联网场景。关于智能对象和应用程序的广泛使用,最大的挑战之一是收集和分析数据。传感器能量限制和数据冗余是这些网络中的主要挑战,并且也会缩短网络寿命。因此,节点尝试先消除冗余数据,然后再将其传输到中心站。物联网中的数据聚合(例如无线传感器网络)起着重要作用,因为在物联网中,存在从不同来源收集的异构数据,这些数据需要更多的能量来发送数据。在这种情况下,降低能耗的解决方案之一是在发送数据之前对其进行处理和汇总。数据聚合是减少数据冗余并提高能源效率的有效技术。它还延长了无线传感器网络的使用寿命。集成并合并相关的相同数据可防止发送其他数据包,并最大程度地减少冗余,节省能源并延长网络寿命。本文的主要目的是有效地提供一种基于露天采矿思想的新数据聚合方法。在这种方法中,无线传感器网络被分为几个集群,并且在每个集群中,指定了一个中心节点,围绕该中心节点考虑了一些假想的凹坑来聚合和发送数据。集成并合并相关的相同数据可防止发送其他数据包,并最大程度地减少冗余,节省能源并延长网络寿命。本文的主要目的是有效地提供一种基于露天采矿思想的新数据聚合方法。在这种方法中,无线传感器网络被分为几个集群,并且在每个集群中,指定了一个中心节点,围绕该中心节点考虑了一些假设的凹坑来聚合和发送数据。集成并合并相关的相同数据可防止发送其他数据包,并最大程度地减少冗余,节省能源并延长网络寿命。本文的主要目的是有效地提供一种基于露天采矿思想的新数据聚合方法。在这种方法中,无线传感器网络被分为几个集群,并且在每个集群中,指定了一个中心节点,围绕该中心节点考虑了一些假想的凹坑来聚合和发送数据。

更新日期:2020-08-06
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