《无人机行业应用（双语）》课件-7.应急情况处置：信号丢失、动力异常等预案演练

应急情况处置：信号丢失、动力异常等预案演练-Emergencysituationhandling:Plandrillsforsignalloss,abnormalpoweretc--《无人机行业应用》-"UnmannedAerialVehicleIndustryApplications"应急情况处置Theuniqueshootingtechniquesofdrones可能是突发的信号中断Itmightbeasuddensignalinterruption可能是意想不到的动力异常Itmightbeanunexpecteddynamicanomaly可能是复杂环境下的多重故障ItmightbemultiplefaultsinacomplexenvironmentKeyknowledge重点知识信号丢失、动力异常等典型应急情况的处置预案Responseplansfortypicalemergencysituationssuchassignallossandabnormalpower应急情况处置Theuniqueshootingtechniquesofdrones作为一名专业的无人机飞手，我们必须像飞行员熟悉紧急程序一样，将这些处置方案深植于心。Asaprofessionaldronepilot,wemustkeepthesehandlingplansinmindjustaspilotsarefamiliarwithemergencyprocedures.当真正的考验来临时，我们才能做到从容不迫、化险为夷。Onlywhentherealtestcomescanweremaincalmandcomposedandturndangerintosafety.壹信号丢失的成因与分级处置Thecausesandhierarchicalhandlingofsignalloss图传中断、遥控失灵或两者同时失效。Thevideotransmissionisinterrupted,theremotecontrolmalfunctions,orbothfailsimultaneously.信号丢失的成因与分级处置Thecausesandhierarchicalhandlingofsignalloss环境遮挡、电磁干扰，也可能是设备故障。Environmentalobstruction,electromagneticinterference,orpossiblyequipmentfailure.保持冷静是我们的第一要务，任何慌乱都可能加剧风险。Keepingcalmisourtoppriority.Anypanicmayintensifytherisks.信号丢失的成因与分级处置Thecausesandhierarchicalhandlingofsignalloss现代无人机通常具备智能返航功能，这是应对信号丢失的首选方案。Moderndronesusuallyhaveanintelligentreturnfunction,whichisthepreferredsolutiontodealwithsignalloss.当发现信号中断时，首先要保持原地等待，给系统10-15秒的自动恢复时间。Whenasignalinterruptionisdetected,firststayinplaceandwait,givingthesystem10to15secondsforautomaticrecovery.图传中断、遥控失灵或两者同时失效。Thevideotransmissionisinterrupted,theremotecontrolmalfunctions,orbothfailsimultaneously.信号丢失的成因与分级处置Thecausesandhierarchicalhandlingofsignalloss如果信号未能恢复，无人机将自动触发失控返航程序，按照预设的返航高度和路线自动返回起飞点。Ifthesignalfailstoberestored,thedronewillautomaticallytriggertheout-of-controlreturnprocedureandreturntothetake-offpointautomaticallyaccordingtothepresetreturnaltitudeandroute.图传中断、遥控失灵或两者同时失效。Thevideotransmissionisinterrupted,theremotecontrolmalfunctions,orbothfailsimultaneously.信号丢失的成因与分级处置ThecausesandhierarchicalhandlingofsignallossIntelligentreturnisnotapanacea智能返航并非万能在建筑物密集区域或复杂地形中，预设的返航高度可能不足以保证安全。Inareaswithdensebuildingsorcomplexterrains,thepresetreturnheightmaynotbesufficienttoensuresafety.将最低返航高度设定为高于周边最高障碍物20米以上。Settheminimumreturnheighttobemorethan20metersabovethehighestobstaclearound.在每次起飞前，务必等待GPS信号充足，并刷新返航点。Beforeeachtakeoff,besuretowaitfortheGPSsignaltobesufficientandrefreshthereturnpoint.关键时刻往往能决定飞行的成败。Criticalmomentsoftendeterminethesuccessorfailureofaflight.贰动力异常的识别与紧急应对IdentificationandEmergencyresponsetodynamicanomalies动力异常的识别与紧急应对IdentificationandEmergencyresponsetodynamicanomalies动力异常可能表现为电机停转、电量急剧下降或飞行姿态异常。Abnormalpowermaybemanifestedasthemotorstopping,asharpdropinbatterypoweroranabnormalflightattitude.Itismoresuddenanddangerous,requiringpilotstomakecorrectjudgmentswithinanextremelyshortperiodoftime更具突发性和危险性，需要飞手在极短时间内做出正确判断Unlikesignalloss,poweranomaliesoftenhavenobuffertimeandimmediateactionmustbetaken与信号丢失不同，动力异常往往没有缓冲时间，必须立即采取行动动力异常的识别与紧急应对IdentificationandEmergencyresponsetodynamicanomaliesWhenasinglemotorfails单电机故障时多数多旋翼无人机具备自平衡能力，此时应立即终止任务，操作无人机以稳定姿态尽快降落。Mostmulti-rotordroneshaveself-balancingcapabilities.Atthispoint,themissionshouldbeimmediatelyterminatedandthedroneshouldbeoperatedtolandassoonaspossibleinastableposture.Thebatterypowerdroppedsharply.电量急剧下降往往意味着电池存在严重问题，这时不要执着于返回起飞点，而应选择最近的平坦区域实施紧急降落。Itoftenindicatesthatthereisaseriousproblemwiththebattery.Atthistime,donotinsistonreturningtothetake-offpoint,butchoosethenearestflatareatocarryoutanemergencylanding.动力异常的识别与紧急应对IdentificationandEmergencyresponsetodynamicanomalies飞行中遭遇鸟类撞击或多电机失效。Encounteringbirdstrikesormultiplemotorfailuresduringflight.首先要保持飞行姿态，尝试通过剩余动力控制降落轨迹，避开人群和重要设施。First,maintaintheflightpostureandtrytocontrolthelandingtrajectorythroughtheremainingpower,avoidingcrowdsandimportantfacilities.在迫降过程中，要持续观察地面情况，通过微调控制尽可能减小冲击力。Duringanemergencylanding,itisnecessarytocontinuouslyobservethegroundconditionsandminimizetheimpactforceasmuchaspossiblethroughfine-tuningcontrol.保护地面人员安全永远高于保护设备Protectingthesafetyofgroundpersonnelisalwaysmoreimportantthanprotectingequipment总结Summary安全飞行的最高境界，不是永远不遇到问题，而是在问题出现时能够从容应对。Thehighestrealmofsafeflightisnottoneverencounterproblems,buttobeabletodealwiththemcalmlywhentheyarise.Calmnessandcomposurewhenthesignalislost信号丢失时的沉着冷静Decisivehandlingwhenpowerisabnormal动力异常时的果断处置Globaljudgmentincompoundfaults复合故障中的全局判断这些能力的背后，体现的是我们作为专业飞手的责任担当和职业素养。Behindthesecapabilitiesliesoursenseofresponsibilityandprofessionalethicsasprofessionalpilots.总结Summary每一次规范的飞行前检查，每一次严谨的预案准备，都是我们对安全的承诺。Everystandardizedpre-flightinspectionandeveryrigorouscontingencyplanprepar