Metro audio and video interactive system using computer network and mobile Internet technology, the existing district of visual intercom system, video monitoring system, information release system, property management system, highly integrated, so that the owners can access and query of the system to achieve through the mobile terminal, improve and enhance the owners of home security and service experience.The Metro audio and video interactive system consists of a service platform and a mobile terminal. In this paper, the design of the Metro audio and video interactive system service platform software, with mobile interactive terminal, to support visual intercom system, video monitoring system, information dissemination and access to the system, for residential property owners in the wider range(without confined to the area where) to achieve the visual intercom, video surveillance, information release system access and audio and video forwarding service.The main work of this paper is as follows:1ã€On the overall structure of the Metro area audio and video interactive system are summarized, and each of the visual intercom system, video monitoring system, information dissemination subsystem structure and work flow analysis and design, design service platform in the integration of three subsystems, according to the completed the Metro area audio video interactive system service platform software function module of the general design and division.2ã€The design and implementation of service platform software. Platform server needs to meet a large number of resources to access, belong to the I/O intensive server, given the use of Mina communication framework to build a detailed program server. Server platform, the main work is:(1) provide an interface for monitoring, information, visual intercom and other upstream resources access and the owners of mobile phones and other downstream terminal access.(2) In accordance with the custom protocol receiving terminal to transmit byte stream video intercom, then in accordance with the custom protocol analysis. For the control command, execute the command, then the receiver after forwarding, for audio and video data, the receiver then forwarded.(3) The distribution of video data, according to the request of the mobile terminal platform, access to the corresponding video stream distribution to mobile terminal.(4) The HTTP interface is provided to receive the information of the information release front end system, and then push the information to the corresponding mobile terminal using the push push mechanism.3 〠Deployment and implementation of service platform software. First, the operation environment of the service platform software is analyzed, and then the software deployment process is analyzed. Finally, the realization and verification of the software function are also analyzed.Verified, In this paper, the design of the metropolitan area of audio and video interactive platform can meet the access visual intercom system, video monitoring system, information release and access to the system, can be interactively through the mobile terminal, basically to meet the functional requirements and performance requirements. |