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High qualityRTK POLE GP71Trustworthy enterprise

作者: Deruite Industry 发布时间: 2019-09-11 09:15:45

High qualityRTK POLE GP71Trustworthy enterpriseTripodisveryusefulphotographicaccessories,itenablesyoutogainhighqualitypicture,expandthefilmingofthephotography. Intheuseoflongfocallengthlens,orneedlongtimeexposure,useatripodcankeepstableduringproduction,toobtainhighresolutionimages.Atripodorapersongoouttakeanimportantauxiliarytool.Tripodgenerallymadefrommetalorengineeringplastics,bycontractingspinlevelchange,isalsoconducivetocarry.

Tianchi(sea)ontheundersideofdrawhasaredline,knownasthebottomline,onthenorthsidetherearetworeddots,usedtomakereferstothenortherntipofneedleandbottomline. Moderncompasswithreticle,atthebottomofthetopofthegraticule,respectively,withthesoutheastnorthwest,whenusing,shouldmakereferstothenortherntipoftheneedlepointstothebottomoftheseaatthenorthernendofthereticle,andmakestheneedletothebottomoftheseathenorth-southline.

Intheprocessofengineeringconstruction,especiallytherailways,highways,Bridgesandconstructionofmining,constructionandotherindustries,distancemeasurementisanindispensablestep. Becauseonlymeasuredthedistanceofanaccuratedata,toensurethattherewillbenodeviationinconstruction. Inallkindsofdistancemeasurementtools,electronictheodoliteisakindofdistancemeasurementtoolsareoftenused.Classificationisoneofthetheodolite,itisakindofAnglemeasurementtoolbyphotoelectrictechnology,

ChongngrefinderusedphotoelectricscanningAnglemeasuringsystem,themaintypesare:codediscAnglemeasuringsystem,gratingplateAnglemeasuringsystemanddynamicAnglemeasuringsystem(gratingplate),etc.

Heightmeasurementfunctionofusingtotalstaonealizemeasurementofmetalcansofgradient,andtheJJG168-2005verticalsteeltankcapacityverificationregulations"7.3.6describedinthesamelevelmeasuringinclinationprinciple,method,approximate,alsocanbedividedintothetankandtankmeasurementtwoways. (1)totalstationtankmeasuringinclination.Selectedadirection,measureandrecordthefirstlapplateatthebottomofthecorrespondingpointsoftheelevationanddirectioninturnrotated45°,respectively,

whichisbasedontwoknownpointsontheobservationresults,theorientationofthethirdpointinthedistance,butsincethereisnosuitableinstrument,theviewpointmeasurementtechniqueislimited,theprecisionisnothigh, thusmakingthetopographicmapaccuracyisnothighalso.Andthecreationofthetheodolite,improvetheobservationprecisionoftheviewpoint,simplifiestheprocessofmeasurementandcalculation,togethertoproducethemaptosupplythemoreaccuratedata.

Ifyouonlyneedtobeintherangeofafewmetersormorethantenmetersdistancemeasurement,advicecanchoose"ultrasonicrangefinder,theeffectofultrasonicrangefindermeasurementaregreatlyinfluencedbytheenvironment, alaserrangefinderispoorstabilityandcleardirection,butthepriceisrelativelycheap!Suitwithindoormeasurement.

likeZ0fallsonZpoint;Ormakethecrosshairtotheinstrumentautomaticallyswingintheoppositedirection,ZinZ0crosshairnodepoint. Suchaslightpathisnotusingthelightrefractionandusetranslation,aslongasthetranslationisequaltotheamountofZ0Z, thecrosshairpointZonlikesomeZ0,alsocanachievethepurposeofZ0andZoverlap.Automaticanpingcompensatoraccordingtothestructurecanbedividedintoactivityobjective,

2.Thickcoarsepingpingisthelineofsighttoinstrumentroughlevel,usingspiralrearfootcirclelevelbubbleindicatorsinthecirclecircle. Methods:thepracticewithinstrument.Intheprocessofleveling,thebubblemovingdirectionisconsistentwiththedirectionofmotionofthethumb. 3.Aimedatistouseatelescopeatthetargetaccurately.Firstistoputthetelescopetothedistantandbrightbackground,turntheeyepiecelensspiral,