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Development Of Integrated Measurement Software System For Mine Measurement Information Management And Data

Posted on:2021-04-19Degree:MasterType:Thesis
Country:ChinaCandidate:X W XuFull Text:PDF
GTID:2370330605956848Subject:Geodesy and Survey Engineering
Abstract/Summary:PDF Full Text Request
In the mine survey work,the mine software is indispensable,and the mine software can be used to process data from various aspects of the mine survey.At present,due to the incompleteness of the domestic surveying information management system and the development of software in this area,the task of mining surveying is not comprehensive and in-depth,which brings trouble and difficulty to the safe production of mining areas.Around this demand,a complete set of software related to mine survey data processing is needed to assist mine safety production.In response to this outstanding problem,the author conducted further research.(1)Based on the analysis of mine survey work,this article develops mine survey software in four aspects.The first part is the database part.The data obtained by mine survey is large and the update speed is particularly fast.Based on this need,this article uses the Access database that can dynamically update data in real time as the database for storing mine survey data.Linked to the Visual Studio 2015 platform through the OLEDB interface,combined with the C#object-oriented high-level language,.NET Framework as the framework and Microsoft Access database management technology to realize the interaction between the mining software and the database,thus realizing the mine measurement management system and development Software visualization.(2)In order to complete the mine surveying task,first of all,the adjustment problem of the leveling network is particularly important.This subject design uses an indirect adjustment that is easier to write code for the adjustment of the leveling point.The accuracy of the network adjustment has also become particularly important.In order to realize the connection measurement of the mine,the indirect adjustment model has been used to write the adjustment program and the computer algorithm of the accuracy evaluation to realize the calculation of the wire network adjustment;It is particularly important to use intelligent optimization algorithms(genetic algorithm and modular vector method)to obtain the parameters of the probabilistic integral method,write an algorithm based on the probabilistic integral method,and realize the prediction of mining subsidence;The prediction at the penetration point becomes particularly important.This article uses the penetration prediction formula combined with the engineering case to realize the prediction of the penetration prediction point,and the prediction accuracy reaches the scope of the engineering requirements.(3)Through analysis of work requirements related to mine survey,the main functions realized by the software include database management,level data processing,adjustment of wire network data,mining subsidence parameter acquisition and prediction,design of penetration scheme and penetration measurement Error prediction,data accuracy analysis and data format management.The software comprehensively manages the data and avoids manual participation in calculations,and can obtain data processing results.It is used for mine roadway excavation,layout of the middle waistline,retention of protective coal pillars,prediction of mining subsidence and filling after mining.The mining of coal seams provides powerful conditions,which improves the accuracy of data processing and plays an important role in mine safety.The function of this system is generally applicable in mine surveying work,and has certain practical significance and reference value.Figures[45]Tables[9]References[80]...
Keywords/Search Tags:Mine Survey, Database Management, Adjustment Program, Error Estimation, Visualization
PDF Full Text Request
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