Proposed a cyber-physical space integrated context model and infrastructure, named ScudContext, which utilizes semantic technology to describe context, models the physical space with a corresponding spacetree in cyber space, and manages context service according to SOA (service oriented architecture) standards. ScudContext was applied to a simulation system for building monitoring. The results of functional experiment and performance experiment show that ScudContext has obvious advantages such as loosely coupled, easily collaboration, scalability, standardization of interfaces, and can reflect the evolution of physical space well.
PAN Gang, LI Shi-jian, CHEN Yun-xing. ScudContext: large-scale environmental context services infrastructure towards cyber-physical space integration. J4, 2011, 45(6): 991-998.
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