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Fusion Based On Embedded System Network Remote Monitoring System Of Agriculture

Posted on:2013-02-13Degree:MasterType:Thesis
Country:ChinaCandidate:Y Q LiuFull Text:PDF
GTID:2248330371492257Subject:Control theory and control engineering
Abstract/Summary:PDF Full Text Request
In the modern society, with the development of embedded technology and communication network technology, various of communication service providers provide variety of network environment to users, and the emergence of the network provides a good opportunity and conditions for remote monitoring and control. Especially GPRS,3G (3rd-generation, the third generation mobile communication technology) network to provide faster communications services business for customers, but also provide technical support for the remote monitoring and control technology. The convergence of heterogeneous networks design is based on a variety of network technology, different parts of network have different functions to provide the ideal solution for industrial and agricultural field remote monitoring and control. The technology has a very broad application prospects.In this paper, proposed one kind based on the ZigBee,3G, GPRS fusion network design according to the3G ZigBee network technology such as the respective characteristic. The system can realize the real-time environment factors such as temperature field pictures, video and other data automatically collecting, information processing, environmental factor information of the local scene shows, remote transmission, web publishing, alarm and other basic functions, at the same time can be achieved for some control equipment remote management and control, can adapt to a variety of field monitoring environment. In recent years,due to the progressive development of3G routing, wireless router, more and more powerful function can be set through the VPN, dynamic DNS telnet with such technology to achieve the remote update and diagnosis management, summarized as follows:(1) Design of the overall technical framework and design scheme o in the system.(2) In this paper, used the key technology in the system are introduced respectively is:the embedded data processing technology, GPRS,3G (3rd-generation, third generation mobile communication technology (Virtual), VPN Private Network, virtual private network), ZigBee technology, SMS (Short Message Service, short message service) technology, dynamic domain name and other key technology is introduced briefly(3) The3G signal is not very good in remote areas, using HTTP technology in the article to analyzes the content of this research, technology are summarized, and put forward the shortcomings and deficiencies, and the system of future reform puts forward my own ideas.Through practical use shows that the system can run stably in a long term, comprehensive performance has reached the design requirement, showed wide application prospect at the same time.
Keywords/Search Tags:3G, ZigBee, VPN, remote telemonitoring
PDF Full Text Request
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