ASTM E2566-2008 测定机载视频设备的视觉灵敏度和视野用于城市搜索和救援遥距操作机器人的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminingVisualAcuityandFieldofViewofOn-BoardVideoSystemsforTeleoperationofRobotsforUrbanSearchandRescueApplications
【原文标准名称】:测定机载视频设备的视觉灵敏度和视野用于城市搜索和救援遥距操作机器人的标准试验方法
【标准号】:ASTME2566-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E54.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:fieldofview;remoteoperation;robots;teleoperation;urbansearchandrescue;videosystems;visualacuity
【摘要】:Responder-definedrequirementsforthesetestmethodsaredocumentedinapreliminarydocumententitledx201C;StatementofRequirementsforUrbanSearchandRescueRobotPerformanceStandards.x201D;FieldofViewisimportantintermsoftheabilityoftheoperatortodrivetherobot.Lookingattheworldthroughazoomlensislikex201C;lookingthroughasodastraw.x201D;Lookingwitha30or40x00B0;fieldofviewlensislikex201C;drivingwithblinderson.x201D;Ontheotherhand,usingaverywidefieldofviewlens(withafieldofviewof120or150x00B0;),theoperatorx2019;suseofopticflowtocuedepthperceptionisseverelydegradedandnavigatinginatightenvironmentisverydifficult.Multiplecamerasarerecommended,withoneprovidingaverywidefieldofvieworalltogetherprovidingaverywidefieldofview.FarVisionVisualAcuityisimportantforbothunmannedairvehicles(UAVs)andgroundvehiclesforwideareasurvey.Zoomisrequiredforgroundvehiclesforwideareasurvey.NearVisionVisualAcuityisimportantforgroundvehiclesforwideareasurveyinexaminingobjectsatcloserangeandalsoforsmallrobotswhichoperateinconstrainedspaces.Testinginthedarkisimportantforsmallrobotssincetheymustsometimesoperateinspaceswithnoambientlighting.1.1Thistestmethodcoversthemeasurementofseveralkeyparametersofvideosystemsforremoteoperations.ItisinitiallyintendedforapplicationsofrobotsforUrbanSearchandRescuebutissufficientlygeneraltobeusedformarineorotherremoteplatforms.Thoseparametersare(1)fieldofviewofthecamerasystem,(2)visualacuityatfardistanceswithbothambientlightingandlightingon-boardtherobot,(3)visualacuityatneardistances,againinbothlightanddarkenvironments,and(4),ifavailable,visualacuityinbothlightanddarkenvironmentswithzoomlenscapability.1.2Thesetestsmeasureonlyend-to-endcapability,thatis,theydeterminetheresolutionoftheimagesonthedisplayscreenattheoperatorcontrolunitsincethatistheimportantissuefortheuser.1.3Thistestmethodisintendedtobeusedforwritingprocurementspecificationsandforacceptancetestingforrobotsforurbansearchandrescueapplications.1.4ThistestmethodwillusetheSnellenfractiontoreportvisualacuity;readersmaywishtoconverttodecimalnotationtoimproveintuitiveunderstandingiftheyaremorefamiliarwiththatnotation.DistanceswillbegiveninmetreswithEnglishunitsinparenthesesfollowing.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L66
【国际标准分类号】:13_200
【页数】:6P.;A4
【正文语种】:英语