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AfricaRTK POLE GP71The good faith for this

作者: Deruite Industry 发布时间: 2019-08-13 16:09:56

AfricaRTK POLE GP71The good faith for thisReadingandreading12differencevaluebothfortheAngleoftheAngleofBAC,moreprecisemeasuringdistanceofAC,BC,canusemathematicalmethodtocalculatetheprecisecoordinatesofpointC.

historicaldatasuchasimagedata,GISinformationextractionanddataintegration,establishthehistoricaldataofvectordiagram. BasedonGISforhistoricaldatavectordiagramandtheunmannedaerialvehicle(uav)images,vectordiagram,compareanalysis, trendanalysis,inaddition,change,change,changeinlength,borderareaofMarineenvironmentalconditions,suchasproductionofmonitoringthechangesofregionalthematicmap.

ForeigncompaniestoChinafactory,theproductionofdomesticimportsofsurveyingandmappinginstruments. Nowadays,thecompetitionofsurveyingandmappinginstrumentsfocusontotalstationandGPS.Sincethelate1980s,theworld'smajorsurveyingandmappinginstrumentsmanufactureraftermerger,competition, reorganization,formeda3+1pattern,namelythe"bigthree",bigthreetrimble,Switzerlandleica,JapanbillitonPuKang;Alargefoifissurveyingandmapping.

itiswidelyusedinnationalelevationcontrolsurvey,engineeringsurveyandconstructionmeasurement.Levelingprincipleistouseleveltoprovidethelevelofthelineofsight,readuponthetwopointsofthereadingonthegraderod, todeterminethedifferencebetweentwopoints,thenaccordingtotheknownpointsstayfixedpointelevationheightcalculation.

ThenewwayofscalescorewasusedtophotoelectrictechnologyandelectronicmicrometertechnologymustbecoupledwithopticalAnglemeasuringprinciple. AtpresenttherearethreekindsofopticalAnglemeasuringscale,andtransitzonetypedial,namelylightsheddialandcodingdial,onlyundertheintroductionareatypedialdynamicAnglemeasuringprinciple.Azonetypeglassdial.

:in2,thepurposeistomaketheinstrumentcenterandthetestsiteislocatedinthesameverticalline.Canmovethefootrack,screwrotatingfeetmakeaccurateaimedatthecenterofthetessefsignin. 3,leveling:electronictheodolitepurposeistomaketheinstrumentverticalaxisverticalandhorizontalcircle.AccordingtothedefinitionofthehorizontalAngle,istwodirectionlineinthehorizontalplaneprojectionAngle,sothehorizontalcirclemustbelevel.

Meterasthenamesuggestsistheinstrumentusedtomeasurethingsorbearing,thenmeasuringinstrumentandelectronicmeasuringinstrument,videomeasuringinstrument,manualmeasuringinstrument,s uchasmanykindsofmeasuringinstrument.Smallmakeuptogetherandgotosee! Idon'tknowwhentheywalkonthesideoftheroad,oftenseestandinginthemiddleoftheroadwithsomestaffwithatripodinthemiddleoftheroadorroadwhatismeasuredwiththeeye,