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Eastern AsiaMeasuring a compassmanufacturerTrustworthy business

作者: Deruite Industry 发布时间: 2019-07-11 16:34:01

Eastern AsiaMeasuring a compassmanufacturerTrustworthy businessHastransit,transitandzenithtelescopethreeroleforastronomicalobservationsofuniversaltheodolite;Putthecameraincombinationwiththeodolitephotographytheodoliteforterrestrialphotogrammetryandsoon.

Acompassiscomposedofthreeparts: tianchi Alsocalledthebottomofthesea,alsoisthecompass.Compassoftianchibythimble,needle,bottomline,glasslid,cylindricalouter,fixedinthemiddleoftheinsidedish.Pods,bottomplungersealhasapoint,aconcaveholebottom,thecentraloftheneedle,needleplacedonthethimble.Compassisreferredtointheendofthearrowdirectionissouth,theotherendpointnorth.[4]

Iftherangingaccuracyisveryhigh,itshouldbecorrectedbythemethodoftemperaturecompensation. Laserrangingtechnologyaccordingtothemeasurementrangecanbedividedintoabsolutedistancemeasurementmethodandthemicrodisplacementmeasurementmethod.Accordingtodistancemeasurementmethod, thesegmentisdividedintoabsolutedistancemeasurementmethodofpulsedlaserrangingandphasetypelaserranging,microdisplacementmeasurementmethodisdividedintotriangularmethodlaserrangingandinterferometrylaserranging.

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

butithasmanyadvantages. Someconstructionsiteoftheproject,weoftencanseesometechnicalpersonneltocarryaninstrumentinthemeasurementofhomework,theyareusingtheinstrumentistheodolite.Thecreationofthetheodolitetohasclosecontactwiththesailthesea.Intheonehundredandfifty-sixs,Britain, Franceandsomeotherdevelopedcountries,duetosailtheseaandthebattleofreason,needstomakevariousmapsandcharts.Isthefirstmapmakinguseofthetrianglemeasurementmethod,

(5):CPUcontroloperation,parametersetting,dataprocessing,interfacecontrol,andotherfunctions. (6)RS-232/RS-485interface:completedataexchangewiththeuserterminalequipment.

Manyindustriesfromtheselectionofrawmaterialsandproductionprocessisinseparablefromthemeasurementusingtheproduct.