Font Size: a A A

The Programming Design For The Traverse Network Adjustment

Posted on:2012-07-15Degree:MasterType:Thesis
Country:ChinaCandidate:W XuFull Text:PDF
GTID:2120330341950215Subject:Cartography and Geographic Information Engineering
Abstract/Summary:PDF Full Text Request
In recent years, as the development of infrastructure, the number of projects is growing. Mapping project is playing the role of basis and irreplaceable. Data processing is especially important in mapping project.The purpose of the research project is solve the problem of control systern intelligent data processing .The main topics of the project .The topic mainly studies the data structure of triangulateration network and traverse net;automaticlly search of the minimal independence circuit and shortest conforms to route; automatic calculation of approximate coordinates; caculation of observationequation coefficient; the composition and calculation of normal equation; adjust value's caculation and accuracy assess and eliminate gross; variance component estimate; computer graphics scale and coordinate system's setting; exhibition spot diagram of triangulateration network and traverse networt's automatic drawing; error ellipse figure's automatic drawing;the way of data entry and export;the content of date's storage and management.Programming environment using Visual Studio2003, using C + + programming language; using technology of GDI graphics processing and software engineering.Program design results achieved error compensation's automation, intelligent , high accuracy of triangulateration network and traverse net.Users can set the adjustment program according to actual needs,and conduct the adjustment calculation that most suitable to the practical problems.
Keywords/Search Tags:Adjustment Program, Measure, Eliminate Gross, Variance Components Estimates
PDF Full Text Request
Related items