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Research And Design Of Meteorological Information Communication System Based On MQ Middleware

Posted on:2014-07-12Degree:MasterType:Thesis
Country:ChinaCandidate:C LiuFull Text:PDF
GTID:2268330401974974Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
Aviation weather information communication system, with Beijing, Guangzhou, Shanghai, Chengdu,Xi’an, Shenyang, Urumqi6places as the center and terminal of the center consisting of wide areanetwork, realizes the exchange of meteorological information, data transmission, sharing, and is the civilaviati-on meteorological service operation platform.The civil aviation is the short-time meteorology, due to the vagaries of the meteorological weatherinformation, weather information must be obtained in the finite time before launching and landing foraircraft air traffic control decision support. Therefore, the Civil Aviation Meteorological packettransmission processing real-time, high reliability requirements. If you made a prediction, but did not sendout timely provided to the aircraft, this forecast as void.With the development of meteorological service, new means of observation continue to emerge,especially the comprehensive observation system in recent years, the meteorological data file mass.Characteristics of meteorological data file is large amount and a single data quantity. Due to massivemeteorologicaldata file and Characteristics of civil aviation meteorological information system, systemfaces efficient real-time transmission problem for mass Meteorologicaldata products.Aiming at the real-time, high efficient transmission problem of mass meteo-rological data file andheterogeneous system communication problems, through the comparison of relevant communicationmode, and system function require-ments, proposed the realization of aviation weather informationcommunication system based on MQ middleware. The main contents of this paper include the followingaspects:(1) Through Comparative analysis of various forms of communication, mess-age middleware bycontrast, design of aviation weather information communica-tion system based on MQ middleware, whichmeets the need of the developme-nt of meteorological service, realizes the desired function, and has a goodscal-ability.(2) The overall architecture, system communication theory, communication circuit design, MQnaming rules is by design and research.(3) According to the requirements of the functional characteristics of aviati-on weather information communication system, the civil aviation meteorological information transmission system based on MQrequires the transmission priorit-y, meteorological data real-time transmission, transmission reliabilityproblems.
Keywords/Search Tags:Civil aviation meteorology, Websphere MQ, Real-time transmission, priority interrupt
PDF Full Text Request
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