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Faiza Tila Khan,Kyung Nam Park,DoHyeun Kim 보안공학연구지원센터(IJSEIA) 2016 International Journal of Software Engineering and Vol.10 No.2
Recently, there are increasing numbers of sensors that report data from our physical environment. A sensor network consists of a number of spatially distributed and communicating sensor resources. Sensor networks have provided us with facilities to collect information and track certain phenomena in the physical environment based on the region of interest. W3C(World Wide Web Consortium) semantic sensor network group supports to develop an ontology to describe sensors and sensor networks for use in sensor network and sensor web applications. This paper proposes a semantic system architecture based on service provider for data acquisition from heterogeneous sensing sources. And, we design a semantic data model of service provider based on context Ontology. This architecture can help to make a meaning information for deciding an environment situation and assisting efficiently to manage facilities.
Design and Implementation of Middleware Based on ID and IP Address for Actuator Networks
Chen Nan,YunJung Lee,Faiza Tila,Do Hyeun Kim 보안공학연구지원센터 2016 International Journal of Smart Home Vol.10 No.1
Recently, the intelligent services demands interactions with the sensor networks, actuator networks, and context aware applications. Actuator network supports an infrastructure to have an immediate access to information for controlling the physical world and its objects using sensor networks and context aware applications. Actuator network middleware supports the command message transfer for controlling the behavior of the environment or physical systems. In this paper, we design and implement the actuator network middleware based on ID(IDentification) and IP(Internet Protocol) address for control the environment using multiple actuator devices. Also, this middleware assigns ID for identifying each actuator nodes, and uses an IP address for transferring control messages between application and actuator networks. And, the presented middleware provides to connect between actuator ID and IP address using the mapping table. We design the middleware using sequence diagram and state diagram, and implement it based on .Net framework. The middleware supports to transfer command messages between application and actuator networks.