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The sensor nodes of a wireless grain depot
surveillance system are deployed in crystal grids, which provide
lot of valid position information. To avoid the energy
consumption unbalance of the single hop routing model adopted
by LEACH prot
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基于IP传感器的监控软件能够对分布在网络上的作为独立节点的传感器进行数据采集、校准等操作,而在监控软件开发中,首先就要解决网络通信问题。本文以搭载了Linux操作系统的IP传感器(ARM核)作为下位机,在其上编程实现Socket通信的服务器端,提供Socket客户端的并发访问。以装有Windows的计算机作为上位机,在其 上编程实现Socket通信的客户端,实现对Socket服务器端的访问,解决了IP传感器网络监控平台的通信问题。 -The monitoring software based o
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一种新的基于链路质量指标或接收信号强度获取
节点相对位置的实用型高适应性定位算法,降低了无线传感网络节点定位对硬件的要求-A new index based on link quality or received signal strength for the relative position of nodes practical high adaptability positioning algorithm, reducing the wireless sensor network no
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WSN的GAF算法程序针对无线传感器网络节点部署密集的特点,提出了 GAF 算法。在 GAF
算法中,根据节点的地理位置信息和节点的无线电发射半径(radio range),传
感器网络部署区域被划分为虚拟单元格(virtual gird)。根据自己的物理位置信
息,各个节点被划入到自己的单元格中。各个节点的物理位置信息可以由 GPS 或
其它定位系统得到。
-GAF algorithm of WSN deployment intensive features for wir
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LEACH [1] is an autonomous adaptive clustering protocol that distributes the
energy load evenly among the sensors in the network using randomization. The
nodes organize themselves into local clusters, with one node acting as the local
base stat
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Awareness of the physical location for each node
is required by many wireless sensor network applications. The
discovery of the position can be realized utilizing range measurements
including received signal strength, time of arrival, time
di
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