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professionalGNSS INSTRUMENTClick to enter

作者: Deruite Industry 发布时间: 2019-07-14 18:37:32

professionalGNSS INSTRUMENTClick to enterisdividedintotheodoliterepeatingtheodoliteanddirection.Inaddition,therecanbeautomaticallyaccordingtothecodingperforationencodedialdialreadingsoftheodolite; Canontheautomaticairtargetstrackingtheodolitecontinuously;Usingprincipleofgyroorientationquicklyseparatedeterminationofthegroundpointorientationofgyroscopictheodoliteandlasertheodolite;

suchasthestarsinthesky,withfivebehaviorisonbehalfofallthings,suchasChineseera,allonacompass.Fengshuiisthroughtherotationofthemagneticneedle,tofindasuitablepersonoraspecificlocationortime. Althoughinfengshuididnotmentiontheconceptof"field",butbetweenthelayersareculturedonacompassdirection,orientation,spacing,butimpliedtheruleof"field".

Rangefinderrelatedknowledge,ultrasonicrangingisthroughcontinuousdetectionofultrasonicreflectionechoencounteredobstacles,afterlaunchingtodetermineintransmittingandreceivingtheechotimet,andthenfindoutfromS=Ct/2,Cfortheultrasonicwavevelocityintype. Becauseultrasoundisalsoakindofsoundwaves,thesoundvelocityCisassociatedwithtemperature,severalkindsofsoundvelocityunderdifferenttemperature.Whenuse,ifthetemperaturechangeisnotbig,thevelocityofsoundcanbethoughtofasbasicsame.

Levelisaprecisionopticalinstrument,correctthesafekeepingandproperuseoftheinstrumentaccuracyandlifehasagreateffect; Avoiddirectsunlight,don'tpermitjustremovetheinstrument;Everyfine-tuningshouldrotategently,donotforcetoobig.Lens,opticalslicesarenotallowedtocontactwiththehand;Instrumentshavefault,bythefamiliarwithinstrumentstructureisorrepairrepair;Cleanaftereachuse,dealwiththeinstrument,keepdry.

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

Six,beforethemeasurementshouldbemeasuringtoolmeasuringsurfaceandpartsofthemeasuredsurfacetowipeclean, soasnottoaffectmeasuringaccuracyduetopresenceofdirt.Withprecisionmeasuringtoolssuchasverniercaliper,dialgaugeandthedialindicatorandsoon,tomeasuremalleablecastablank, orsurfacewithgrindingagent(suchassiliconcarbide,etc.)iswrong,soeasytomakethemeasuredsurfacequicklywearandlossofaccuracy.

Intheprocessofactualmeasurement,thestaffneedasmuchaspossibletoreducetheimpactoftemperatureformeasuringinstrument, soitisveryimportanttochoosetheappropriatemeasurementenvironment.Ifyouwanttoachievegoodenvironmentaltemperaturecontrol,theusercaninstallthermostaticdeviceindoors. Secondrelatedfactorsofthemeasuredobjectalsohasagreatinfluencetotheprecisionofmeasurement,suchassize,material,etc.,ifinthecaseofatemperaturedifferenceisnotbig,theworkpiecesizeislarge,

andthenreadouttogeometricmeasurements.Automaticimagemeasuringinstrumentisbasedonmanualimagemeasuringinstrument,computersysteminsteadofmanualcontrolforcontrollingthemovementoftheX,Y,Zaxis,intheselectionofthecontoursoftheobjecttobetested, thegeometricquantitiessuchasAngle,moreaccurateandconvenient.Atpresenthasbecomethedomestictypeofwidelyusedimagemeasuringinstrument,andhasatendencytoreplacethemanualimagemeasuringinstrument.