GNSS RECEIVERThe good faith for thissoastoadjustitsimagingpositioncalled"totalreflectionprisms",generallyadoptsrectangularprism. Thesideoftheprism,thelightincidentemergentflatside. Prismmainsection:aplaneperpendiculartothesideiscalledthemainsection.Accordingtotheshapeofthemainsectioncanbedividedintoprism,rectangularprism,pentagonalprism,etc.

Manyprofessionalphotographershaveatrick,thisistheheavytripodhangoneselfcanbefoundeverywhere,inordertoincreasetheweightofthetripod.Inordertodothis,theygotomountasmallbag,filledwithsandorstone, thentieitonthelowerendofthetripodcentercolumn,duetotheincreasedweightinthecenterofgravity,thereforecanachievethepurposeofreducethetripodshaking.

includingbothendshaveallowance,sothetapewillnotfail. Second,pullametrelongand2metreslong,tensionmakesnodifference;Tapespringisverythin,tightenwhenthedeformationissmall,sothereactionforceissmall,pullroddoesnotfeelthechangeofforce.

itshouldbenotedthataslongasthescrewbrakeitscorrespondingtosmalladjustment. Inaddition,theopticalviaopticaltoimplement,toseeinatheodoliteitcanmaketheinstrumentaccuracy.Theinstrumentisalsoequippedwiththeleveloftheinstrument,itisoneoftheimportantadjuvantjinweiinstrumentonthedevice. Theodolitemethodusingatripodforthelengthandheight,theappropriateoperatorswillinstrumentfixedonatripod,theinstrumentbasesurfaceparalleltothetopofthetripod.Putinstrumentdanceonthetestsite,

Nine,temperaturehadagreatinfluenceonthemeasuredresults,partsoftheprecisionmeasurementtomakepartsandmeasuringtoolat20℃undertheconditionofmeasurements. Cangenerallybemeasuredatroomtemperature,butthetemperatureoftheworkpieceandthemeasuringtoolisconsistent,otherwise,duetothecharacteristicsofmetalmaterialsheatbilgescoldshrink,

butthismethodisnotabletoachievethebesteffect,becausethisistohavealotofvariabilityandrandomness. Measuringinstrument,whichhasthefunctionofautomaticopensource,thisfeatureismainlyaccordingtothelightsourcebrightness,ifthebestimagedetailisoneofthemostabundantfeaturestothestrengthoftheconcretetodeterminethebestlight.

andotherprecisionmeasuringreferstoaccuracyofmeasurementofallthefactorsandconditionsweremeasuredundertheconditionofconstantrangingaccuracy measurementisnoguaranteethatallconditionsofmeasurement,suchasprecisionmeasurementintermsoferrorwillbesmaller.