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transitWelcome to consultation

作者: Deruite Industry 发布时间: 2019-09-11 05:09:28

transitWelcome to consultationGifts' Usedforadvertisingpurposesofpromotion,dividedintosteeltape(strip)andleathertape(PVCplasticfiberfeet),usuallyinsmalllovelyshape.Tapemeasureisalsocalledthemeasuringtool,eighty-fivepercentoftheworld'stapeareexportedfromChina.

Electronicrangefinderusingmethodgenerallylargelensapertureisgreaterthan5.6,youcanusetheautofocusfunction,hasnothingtodowithwhenshootingsettheaperturesize, becausefocusingtimecircleisinalargestate.Halfpresstheshutterinfocus,thenyoucanseesome(a)orspecifiedflashtofocusonasmallrectangularboxandcanhear"drop"sound,whichhasgoodfocallength. Thatmeansyouhaveusedtheelectronicrangefinderfocus,focusistheprocessofdistancemeasurement.

Electronictheodoliteleveling.Theelectronictheodolitelevelingitisjusttomaketheelectronictheodolitehorizontalcircleinahorizontalposition.Concretelevelingoperationis:firstexpansionbetweenthelegs,makelevelingbubblecenteredroughlycentered,andthenadjustlevelknob,exactlevelbubbleinthemiddle. Electronictheodoliteaimandreadings.Thisstepismainlydividedintotwoparts.Parstaget,theeyepieceopticalelectronictheodolite,thenatthetarget,byadjustingtheeyepieceisclearobjectives.

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

asanewtechnologyoranewproductresearchanddevelopmentproduction,capitalinvestmentisquitelarge,someenterprisestocapitalinvestment, andadoptthemodeofusingthetechnologyofothers,thisleadstoadomesticprofessionaltechnologylagbehind.Inevitablealongperiodoftimeofderailmentandinstrumentationindustry,newproductnewforeigntechnologymonopolyofinstrumentandmeterindustryinChina.

Chinaisgraduallymovingtowardsindustrialization,oneoftheimportantsubjectishowtodevelopinstrumentandmeterindustry. Inrecentyears,instrumentandmeterindustryinChinaaccordingtotherequirementsofmarketeconomy,increasetheintensityofenterprisestructureadjustment,throughjoint,mergersbetweencompanies, formedagroupwithstrongstrengthandmarketcompetitivenessoftheenterprisegroup,significantlyhigherproductionconcentration.

ManualimagemeasuringinstrumenttorelyonmanualoperationtocontrolthemovementofmeasuringplatformofX,Y,inordertogettheopticalimageoftheobjectundertest,throughopticalmicroscopeamplification, itwillbeenlargedbyCCDcamerasystemobjectimagesintothecomputer,caneffectivelydetectallkindsofcomplicatedworkpiececontourandsurfaceshapeofsize,Angleandposition,