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Research Of Earthquake Warning System Test And Early Warning Information Release

Posted on:2014-01-16Degree:MasterType:Thesis
Country:ChinaCandidate:L HuangFull Text:PDF
GTID:2250330401471346Subject:Disaster Prevention
Abstract/Summary:PDF Full Text Request
Earthquake warning system use the real-time monitoring network to obtainvibration information and rapidly assess the scope and extent of possible damageby the earthquake, in order to release warning information before the arrival ofthe destructive seismic waves for a short time,providing the basis for theimplementation of emergency measures to reduce earthquake disasters,economiclosses and casualties.the key technology of earthquake early warning is not yetmature at present,at the same time the earthquake warning system is a large andcomplex software systems,because of the complexity,as well as lack ofcommunication,coordination and knowledge of the process of the developmentsystem for the developer,the earthquake warning system inevitably producemany errors in the various stages.As a result,the stability,reliability,real-time androbustness of the existing earthquake warning system is poor,so a comprehensivetesting and validation is an effective means to ensure the earthquake warningsystem.Software testing can ensure the quality of the software and confirm thesoftware has completed the required function in the right way, in order to earlydetect the software errors and debug errors. Thoroughly testing the system beforeputing the earthquake warning system into operation can early detect and correctedefects and errors from the system in time, In addition, during the test the use ofsystem reliability method for quantitative assessment can evaluate the systemreliability.According to this method to predict the error probability and thenumber of errors of earthquake early warning system in the future, it can be usedto judge whether the system meet require.Timely release of earthquake warning information is also very importantaspects of earthquake warning, especially on major projects and the place ofmany people,before the earthquake has not yet reached the earthquake warninginformation dissemination can effectively reduce casualty. Therefore, thetimeliness of warning information dissemination is crucial.In this paper, on the one hand raised to a method that useing softwaresimulation test method to comprehensive test earthquake warning system, On theother hand, detailed description of the design of earthquake early warninginformation release system. so from the two ways we can improve the robustnessand real-time of the earthquake warning system. The main contents include:First of all, this paper describes the relevant principles of software testingengineering, including test definition, test purposes, test standards, test methods,testing process, raising a combination method from white-box testing (code leveltest) and black-box testing (functional level test) to test earthquake warningsystem, through Combining with two testing methods to achieve a comprehensivetest for earthquake warning system,and some detailed examples describes thewhite-box testing process form the earthquake warning system;Second, this paper analysize the advantages and disadvantages of the the existing earthquake warning system in the black-box authentication methods(vibration table verification and on-site verification), proposed the use ofsoftware simulation test to verify the earthquake warning system and lists thecorresponding test force (test data and expected results) which used to measuredthe earthquake warning system, the results show that the use of softwaresimulation test to verify the function of earthquake warning system is veryeffective and convenient;Finally, this paper describes the earthquake warning information releasesystem, including outline design, detailed design, coding and implementation,system testing.
Keywords/Search Tags:earthquake warning and early warning, verification and test, information release
PDF Full Text Request
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