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Remote Data Acquisition System Of Seamless Rail Based On GSM

Posted on:2011-04-05Degree:MasterType:Thesis
Country:ChinaCandidate:L Q WangFull Text:PDF
GTID:2178330332470932Subject:Communication and Information System
Abstract/Summary:PDF Full Text Request
The massive application of Seamless Rails would be inevitable, since more and more calls for the comfortable degree and speed improvement, Seamless Rails have many active effects such as cutting down train operation resistance, improving train operation speed, prolonging rolling stock life-span, reducing a circuit keeping cost in repair and providing comfortable stable take a trip condition to the passenger and so on.Fracture happened easy therefore, to have been short of the seamless rail stretching out and drawing back space once by cold contraction. For the queen who guards against the rail frost crack, cools down since winter set in every year, every labor section goes on a tour of inspection of a railroad with regard to the day and night beginning to be in progress to area under self s jurisdiction inner rail, monitors the damage that frigidity brings about possibly to the rail. But this going on a tour of inspection of the method of work shortcoming is to be able to consume large amount of manpower and material resources resource. The method that the thesis adopt to carry out long-range under the control of on fore-end testing terminal reaches capital economizing the resource expense, improves the purpose going on a tour of inspection of availability.The seamless rail strain the main body has been introduced first checks the realization method studying current situation and long-range data transfer the technology various at the technology home and abroad, the information choosing GSM shortly is the data transmission means. Business has done then check the GSM network structure and short information introduce that detailedly. Content is that the basis has designed that a kind of is put into use conveniently, stable long-range data collects system scheme according to all above. The data sells that system at reduced prices including the fore-end data collect module, GSM data transmission module and superordination machine module. The fore-end hardware part adopt keen place of monolithic machine MSP430 union appearance, comes true to fore-end data real time acquisition and dispatches at the regular time; The data transmission part, has assigned the data form specifically for system function and the network expense factor strictly, method having adopt data compression and the solution compression; The software part is owing to that VC and the data base synthesis apply, the data handling, the data inquire about and form for report printing waits for a function including superordination machine.
Keywords/Search Tags:seamless rail, stress testing, short message
PDF Full Text Request
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