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Measuring a compassThe priceThe good faith for this

作者: Deruite Industry 发布时间: 2019-07-21 05:52:24

Measuring a compassThe priceThe good faith for thisLevelisaprecisionopticalinstrument,correctthesafekeepingandproperuseoftheinstrumentaccuracyandlifehasagreateffect; Avoiddirectsunlight,don'tpermitjustremovetheinstrument;Everyfine-tuningshouldrotategently,donotforcetoobig.Lens,opticalslicesarenotallowedtocontactwiththehand;Instrumentshavefault,bythefamiliarwithinstrumentstructureisorrepairrepair;Cleanaftereachuse,dealwiththeinstrument,keepdry.

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

andthepracticeloftingitout.Someoneisusingitaccordingtothesimilartriangleprincipletomeasureheightmaybehorizontalinterval,butnotprecise,thelargerthedifferencebetweensimilartriangle,thegreatertheerror. Finalbriefsaidagain:transitpriorityislookingorpeninesigtheright-angleprinciple,theuseofotherviewpointsarenotveryaccurate.Myreplytoexpectsomehelptoyou.

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

crosswireandhangaprism,etc.Compensationdevicehasa"place", whenthetelescopeviewslightlytilted, compensatingelementwillhaveaswing,inordertomakethemotionofthe"pendulum"cangetstableassoonaspossible,mustbepackedinaairdamper,ormagneticdamper. Thisinstrumentistiltinglevelhighefficiency,precision,stability,especiallyinthewindyandthetemperaturechangeisbigareasofoperation.

theimageisblackandwhiteborderisclear,ifnoproblem,theusercanusethehandtogentlytaparoundthemeasuringinstrumentofthemachine,andthenlookathowmuchistheinstrumentofgratingrulerdata, ifthedataisbiggerthenrepresenttheimagemeasuringinstrumentaccuracyislower,ifitisagoodequipment,afterthetinyvibrationbygratingrulerdataranoutafterawhilewillbebacktothestartingpoint.

Measuringinstrumentvarietyinlifeandplaysanimportantroleintheconstructionof,withthedevelopmentofthesociety,varietiesofameasuringinstrumentisalsomoreandmore, inallfieldsofvariousmeasuringinstrumentsareprovideimportantdataforpeople,forthecreationofthepeople'slifeandindustryhavebroughtnotdismiss,thecontributionofthepeopleareinseparablefromthemeasuringinstrument,peopleneedthem.

ElectronicmeasuringinstrumentiscurrentlyinChinasincethefoundingofthesecondarydevelopmentopportunities.StemsmainlyfromChina'seconomicdevelopment, China'seconomyappearedtwochanges:oneistheindustrytoupgrade,thesecondistomaketheindustryindependentinnovation.Anindustryfromtheselectionofrawmaterials,productionprocesscontrol,producttesting,i