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professionalSURVEYING INSTRUMENTThe good faith for this

作者: Deruite Industry 发布时间: 2019-07-11 15:09:42

professionalSURVEYING INSTRUMENTThe good faith for thisPayattentiontotheseproblemswhenusingtheelectronictheodolite 1,erectioninstrument:placetheelectronictheodoliteonframe,theframeheadlevel,tightenthescrewconnection. :in2,thepurposeistomakeelectronictheodolitecenterandthetestsiteislocatedinthesameverticalline.Canmovethefootrack,screwrotatingfeetmakeaccurateaimedatthecenterofthetessefsignin.

Determinationofgroundpointelevation,iscalledtheelevationmeasurement.Heightmeasurementisoneofthebasicworkofmeasurement.Heightmeasurementbytheuseofinstrumentsandmeasuringmethodofdifferent, canbedividedintolevelmeasurement,andtriangulatedheightsurveying,GPSheightmeasurementandpressureheightmeasurement.Levelingiscurrentlythehighestprecisionlevelingmethod,

Usingmethodofelectronictheodolitetheodolitetheodolitequotationtheodoliteusingvideotheodolitepay-offtheodolitetypetheodolitereadingtheeffectofthetheodolite.

asanewtechnologyoranewproductresearchanddevelopmentproduction,capitalinvestmentisquitelarge,someenterprisestocapitalinvestment, andadoptthemodeofusingthetechnologyofothers,thisleadstoadomesticprofessionaltechnologylagbehind.Inevitablealongperiodoftimeofderailmentandinstrumentationindustry,newproductnewforeigntechnologymonopolyofinstrumentandmeterindustryinChina.

4,electronictheodoliteaimandreading: (1)theeyepiecelight:eyepiecelenstomakethecrosshairisclear. (2)theaimandobjective:lightcrudeatgoal,thefocusoftheobjectivemakecleargoals.Payattentiontoeliminatetheparallax.Aimingattarget. (3)reading: Adjustthelightingreflector,thereadingwindowbrightnessmoderate,rotatingreadingmicroscopeeyepiecetoscorelineisclear,andreading.

Thenavailablerighthandrotationtiltingattheendsofthespiralairbubbleslikefullymeet,instrumentcanprovideahorizontallineofsight,tomeetthedemandofthebasicprincipleoflevelmeasurement.Note:themovingdirectionofbubbleslefthalf, alwaysdonotagreewiththedirectionoftherightthumb. 5.Readingwithacrosshair,readthereadingonthelevelruler.Levelismorelikeatelescope,top-downreadingsshouldbeundertaken.

Appraisereadmillimeterreadingbeforeyouquoteusallreadings.Notethatlevelusingstepsmust,inaccordancewiththeaboveordercannotbereversed,especiallybeforereadingaccordwithblisters,mustbedonebeforethereading.

Aboutmeasuringinstrumentintheearliestisancestorswehaveusedtheworkmeasuredwithsomesimpletoolssuchas:theancientastronomersusingcrossscaletomeasurethedimensionofstars, itensivelyusedinMarineindustrytothestar.Alongwithtimechangemeasuringinstrumentisbecomingmoreandmoreadvanced.Isbecomingmoreandmoreaccuratemeasurementresults.Thenseveralmeasuringinstrumentsofthemainclassificationhave?

theprecisionofthemeasuringinstrumentcanbeaguaranteemeasureefficiencywillbehigher,comparedwiththecontactmeasurement,noncontactmeasurementwillhavedeformationduetotouchorscratched,protectionfortheworkpiecewillbebetter. Inadditiontotheabovementionedmethod,andrangeaccuracyandprecisionofmeasurement,suchasthetwomeasuringmethodsgenerallyusedsuchasmeasurementaccuracy,

Measuringinstrumentvarietyinlifeandplaysanimportantroleintheconstructionof,withthedevelopmentofthesociety,varietiesofameasuringinstrumentisalsomoreandmore, inallfieldsofvariousmeasuringinstrumentsareprovideimportantdataforpeople,forthecreationofthepeople'slifeandindustryhavebroughtnotdismiss,thecontributionofthepeopleareinseparablefromthemeasuringinstrument,peopleneedthem.