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The United StatesHigh qualityGNSS INSTRUMENTmonopolyMore please consult

作者: Deruite Industry 發布時間: 2019-07-05 04:45:24

The United StatesHigh qualityGNSS INSTRUMENTmonopolyMore please consultRangefinderrelatedknowledge,ultrasonicrangingisthroughcontinuousdetectionofultrasonicreflectionechoencounteredobstacles,afterlaunchingtodetermineintransmittingandreceivingtheechotimet,andthenfindoutfromS=Ct/2,Cfortheultrasonicwavevelocityintype. Becauseultrasoundisalsoakindofsoundwaves,thesoundvelocityCisassociatedwithtemperature,severalkindsofsoundvelocityunderdifferenttemperature.Whenuse,ifthetemperaturechangeisnotbig,thevelocityofsoundcanbethoughtofasbasicsame.

Thesecondpartisreading,whenelectronictheodoliteprecisionatthetarget,thereadingoftheinstrumentinterfacewillshowtheAngleanddistancebetweenthetwotestsites.Afterreading,completestheelectronictheodoliteisusedtomeasurethedistanceofthesteps.

MeasurementofhorizontalAngleandverticalAngleoftheinstrument.Westsen(Sisson)wasdesignedbyaBritishmechanicaboutprimaryresearchanddevelopmentin1730,afterimprovingforming,afterformallyusedinBritishgeodeticmeasurement.Beginningin1904, Germanyproducesglassdialtheodolite.Withthedevelopmentofelectronictechnology,the'60spresentedelectronictheodolite.Onthisbasis,the70smadetheelectronicmeasuringinstrument.

C.leveling:chongqingtheodolitepurposeistomaketheinstrumentverticalaxisverticalandhorizontalcircle.AccordingtothedefinitionofthehorizontalAngle,aretwotothelineofprojectionAngleinthehorizontalplane, isinhorizontalcirclemustbelevel. Thickflat:telescopictripodlegs,makethecirclelevelbubbleinthemiddle. Confiscatedandprecisefor:inaraidonthelogoisofftheground.Ifoff,unscrewthetripodconnectionscrew,

Seven,measuringtoolinuseprocess,donotandtool,cuttingtoolsuchasfile,hammer,turninganddrillingpileuptogether, avoidbruisingmeasuringtool.Don'tliterallyonthemachinetool,freeformachinetoolvibrationmeasuringfalldamage. Especiallytheverniercaliper,etc.,shouldbeflatonadedicatedbox,makefeetbodydeformation.

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

smallmakeuptotellyouthisisalsoakindofmeasuringinstrument.Measuringinstrumentrelationshipwiththedevelopmentofthewholenationaleconomyandelectronicindustrydevelopmenttheimportantintimateconnection. Electronicmeasuringinstrumentisalargemarketdemand,electronicmeasuringinstrumentforthecontributionofelectronicinformationindustryhasplayedarole,

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