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Program DesignforGPSClosedLoopqualityInspection

WANG Jianying,HUANG Dewu   

  1. 1.ConstructionEngineeringDepartment,YunnanCollegeofBusinessManagement,Kunming650106,China;2.HydrochinaKunmingEngineeringCorporation,Kunming650021,China
  • Online:2014-03-31 Published:2014-03-31

Abstract: Atpresent,China′sspecificationusesathreedimensionalcoordinatecomponentsmisclosurering,synchronousandasynchronousloopclosureringasameasure;whilemostcommercialGPSsoftwareuseclosedloophorizontalandverticalcomponentsasqualityassessmentstandards,andnosynchronousring,asynchronousringstatistics.TherelatedprogramwasdesignedtoconvertthecommercialsoftwarebaselineresultsintothesimultaneousandnonsimultaneousloopstatisticalresultscorrespondingtoChina'sspecification.TheresultsshowathreedimensionalcoordinatecomponentsmisclosuremoreconducivetoqualitycontrolGPS,andcansyncstatisticsandasynchronousring,respectively.3DcoordinatescomponentclosureismoreconducivetothequalityinspectioncomparedwiththecommercialGPSsoftware.

Key words: coordinatecomponent, closure, simultaneousloop, nonsimultaneousloop

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