首页 > Western EuropeHigh qualityGNSS STATIONTrustworthy business

Western EuropeHigh qualityGNSS STATIONTrustworthy business

作者: Deruite Industry 发布时间: 2019-08-13 21:34:29

Western EuropeHigh qualityGNSS STATIONTrustworthy businessVarioustemporarysituationintheenvironmentandcanmakeyourhandheldcameracompromised:thestabilityoftheeverchangingwind,therainfalling,pot-holedroads,bustlingtourists,andweight-bearingmarching,pantingofthephotographerhimself,willletyoufeelthenecessityofatripod"protect". What'smore,someonedidtest:fora105mmlens,evenunderthe1/125secondsshuttertime,usethetripodanddonotuseatripod,

zoomintothesamevisualclarityofphotosize,candiffertoatimesmore!Haveseniorveteranfilmmakerannouncedafamoussaying:whennotripod,Inevertakescenery!

Theodolitejingping:rotatingscrewfeet,makethetubelevelbubbleinthemiddle. 4,electronictheodoliteaimandreading: (1)theeyepiecelight:eyepiecelenstomakethecrosshairisclear. (2)theaimandobjective:lightcrudeatgoal,thefocusoftheobjectivemakecleargoals.Payattentiontoeliminatetheparallax.Aimingattarget.

Topullouttheplugbeforeshouldbeturnedoff.Ifintheprocessofmeasurement,pullouttheplug,maybelossofdata.Beforethebatterymustbeturnedoff.Instrumentcanonlybestoredindryroom. Correctionmethod:firstgardenbubbleswilladjustgood,thenpipebubblelevel,strictlyaccuratesightingtargets,writedownthereadings, (assumingthatis89degrees59minutesand40seconds)tousemirrorobservationtarget,writedownthereadings,(shouldbe270degrees0020seconds),ifnot,adjustagain.

Accordingtostatistics,everyyearfromforeignimportsofadvancedinstrumentsandequipmentworthnearlysixhundredbillionyuan,withhigh-endtechnologyoforrelatingtothe**safetyequipmentprohibitedtoentertheChinesemainland, accordingtostatistics,everyyearadvancedinstrumentsandequipmentimportedfromabroadisworthnearlysixhundredbillionyuan,

thecrosshairmostclearly.Accordingtoloosenthefixedscrew,rotatethetelescope,makedoorsandinteriorconnectiononthelevelruler,tightenthefixedscrew.Finallyturnthelightoftheobjectivespiral, makethelevelrulerclearlyonthecrosshairplane,toturnthemicroscrew,makelevelrulerlikeonthecrossononesideoftheverticalwire.

4.Jingpingpingisthelineofsighttothetelescopeprecisionlevel.Tiltinglevel,ontheupperleveltubeisequippedwithasetofprism, tubeonbothendsofthebubblecanbelevel,refractionupthesideoftheglasstubeconformstothestandardwihnhebsevationwindow, ifthebubbleinthemiddle,likeattheendsofthebubblewouldbeconsistentwithaparabolic,eyelevel.Ifnotconsistentattheendsofthebubblelikethatlineofsightisnotlevel.

Firstmeasuringmethodscanbedividedintodirectmeasurementandindirectmeasurement,directmeasurementofpeopleshouldallknow,canbedirectlyobtainedfromthemeterismeasureddirectlynumerical, clearandconvenient,andtheindirectmeasurementisthroughsomeofthefunctionrelationshipbetweenaccountingouttomeasuretheamountofthesetwomethodsdirectly,inordertoreducethemeasurementerror,

andotherprecisionmeasuringreferstoaccuracyofmeasurementofallthefactorsandconditionsweremeasuredundertheconditionofconstantrangingaccuracy measurementisnoguaranteethatallconditionsofmeasurement,suchasprecisionmeasurementintermsoferrorwillbesmaller.