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In this paper the need of sensors other than analog and digital cameras in a CCTV environment are discussed as well as the advantages these security relevant sensors can offer. After evaluating various use cases the currently available technologies in this area will be analyzed including Bluetooth, Zigbee and Wireless USB. The main focus will be placed on the security aspects, the behavior in case...
The existing security systems show many shortcomings such as difficult to extend and severe time-consuming because it is based on wiring network technology. In this paper, we present a wireless networked security system based on ZigBee technology. The system adopts hybrid topology structure based on cluster, which consists of many micro-sensor nodes, network coordinator nodes, network gateway (router),...
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