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The purposes of Software Defined Network (SDN) is for transforming the existing network, simplifying network operations and improving the network performance by separating the data plane and controller plane in traditional network. A quantitative evaluation model based on path allocation is proposed by using the centralized control system in SDN. First of all, the modeling according to network topology...
In this paper, the ARM embedded fire alarm controller is designed and applied to the fire intelligent video surveillance system of large space. Based on the Modbus communication protocol, the fire alarm controller receive the information from video surveillance platform, sending out alarm signal of voice and light when fire happened, and then the fire sprinkler system are controlled to extinguish...
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