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UAVAnunmannedaerialvehicle(UAV),commonlyknownasanaircraftwithoutahumanpilotaboard.Itsflightiscontrolledeitherautonomouslybyonboardcomputersorbytheremotecontrolofapilotonthegroundorinanothervehicle.Thetypicallaunchandrecoverymethodofanunmannedaircraftisbythefunctionofanautomaticsystemoranoperatorontheground.Historically,UAVsweresimpleremotelypilotedaircraft,butautonomouscontrolsincreasinglybeingemployed.TheUAVfirstappearedin1920s,wasusedasthetrainingtarget.Isatermusedbymanycountriestodescribethelatestgenerationofunmannedaircrafts.UAVlow-altitudephotogrammetrytechnology,inotherwords,UAVwithportablecameracarryoutlarge-scaleaerialphotography,whichachieveshighresolutionimageacquisition,compensateforasatelliteremotesensingofteninfluencedbycloudshielddoesnotgettothedrawbackoftheimage.suchasthephotogrametryof“ShootingattheChinaUniversityofMiningandTechnologyintheairin2015”UAVactsrapidlyandtakesoffonlyneeds7minutes,whichhascompletedthe100000squarekilometersofaerialanditisofextraordinarysignificancetoraceagainstthedisasterreliefwork.Inaddition,theUAVcanguaranteesafetyoftherescueworkandavoidthecollapsedangerzonethatmayexistforrationalallocationofrescueforcesthroughaerialform,determinethekeyreliefareas,rescueroutesanddisasterreconstructionsitetoprovidevaluablereference.What'smore,theUAVcanreal-timemonitorthesituationintheaffectedareas,inordertopreventsecondarydisasters.OnApril20,2013,7earthquakeoccurredinYa'an,UAVwasfirstputintoreliefteam,accordingtorelevantdepartment,theaircraftflewover100minutes,real-timesurveyandreturngrounddisatersituation,tograspandaccuratelyjudgethedisater・T・・・t・providingscientificbasis.UAVwillgreatlychangetheurbanandrurallifeToday,urbanandruralareashaschangedalotastheappearanceoftheUAV,iflivinginruralareas,youwillmarvel对…感到惊异inunmannedaerialvehicleoutstandingperformanceinimprovingthetransportcapacityoftheremoteareaandtheefficiencyofagriculturalproduction;ifasamemberinthecity,youwillbepleasantlysurprisedtoseeUAV'extraordinaryfunctioninsolvingturtlespeedlogistics、planningurbanconstructionandmanagement.Intheeraoftechniqueengulfingtheworld.TheUAVisliketheairtogetinbyeveryopeninginfiltratedintopeople'sdailylives,inthecrowdedcity,andtheotherendoftherural.Fromthecountrysidetomodernsmartcity,whereneedairsolutions,wherewillhaveaspaceforUAV.UAVswillbeusedinawiderfield.