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500 个结果
  • 简介:作为后者的升级版,HorizonVision74轻松跃出了Vision68苦心经营的“二人世界”。转而凭借气派豪华的室内外空间,为买家打造出一个兼具商务洽谈与家庭聚会功能的水上乐园,不失为游艇爱好者最佳亲水选择。

  • 标签: 室内外空间 水上乐园 家庭聚会 商务洽谈 升级版 豪华
  • 简介:Thefollowingarticlesetsforththeconceptualstrategicframeworkthatguidedtheorganizationandplanningoftherecent,highlysuccessful32ndInternationalGeologicalCongress,heldinFlorence,Italy,August20-28,2004.ThisvisionofthedesiredfuturestateoftheEarthsciencesispresentedhereinordertoextendsignificantlyitsdistributionbeyondthe7000+Congressparticipants.Earthscientistsaroundthewormareencouragedtoconsider,digest,anddiscussitsobservations,conclusions,andrecommendationstoimprovetherelevanceandsharpenthefocusofcurrentandfutureactivitiesintheEarthsciences.[OriginallypublishedinthedailynewspaperoftheCongress,""32ndIGCINFORMS,""No.9,August28,2004,anddistributedtoCongressparticipants.AvailablealsoonthelUGSwebsite.]

  • 标签: 地球学 地质学 水资源管理 全球网络 信息共享
  • 简介:TheglobalorderwassetinplacefollowingtheendoftheSecondWorldWarbyaconsortiumofwesterncountriesheadedbytheU.S..Sincethen,themajorwesterncountrieshavestrivedtomaintaintheirlongdominanceinglobalpoliticsandeconomics.Withtheriseofnationalistmovements,formercoloniesgainedtheirindependence,andmanydevelopingcountriesjoinedtheUN.Inrecentyears,theeconomiesofthe

  • 标签: 发展中国家 国际秩序 国家战略 第二次世界大战 西方国家 视野
  • 简介:Arobustsystemforbacklitkeyboardinspectionisrevealed.Thebacklitkeyboardnotonlyhaschangeablediversecolorsbutalsohasthelasermarkingkeys.Thekeysonthekeyboardcanbedividedintoregionsoffunctionkeys,normalkeys,andnumberkeys.However,theremighthavesometypesofdefects:incorrectilluminatingarea,non-uniformilluminationofspecifiedinspectionregion(IR),andincorrectluminanceandintensityofindividualkey.Sincetheilluminationfeaturesofbacklitkeyboardaretoocomplextoinspectforhumaninspectorintheproductionline,anauto-matedinspectionsystemforthebacklitkeyboardisproposedinthispaper.Thesystemwasdesignedintotheoperationmoduleandinspectionmodule.Asetofimageprocessingmethodsweredevelopedforthesedefectsinspection.Someexperimentalresultsdemonstratetherobustnessandeffectivenessoftheproposedsystem.

  • 标签: 背光键盘 检查员 机器视觉 检测系统 图像处理方法 均匀照明
  • 简介:CommondisplayssuchasCRTorLCDscreenshavelimitedcapabilitiesindisplayingmostcolorspectracorrectly.Themaindisadvantageofthesedevicesisthattheyworkwiththreeprimariesandthecolorsdisplayedarethemixtureofthesethreecolours.Consequentlythesedevicescanbeconfusingintestinghumancoloridentification,becausethespectraldistributionofthecolorsdisplayedisthecombinedspectrumofthethreeprimaries.Wehavedevelopedanewinstrumentforspectrallycorrectcolorvisionmeasurement.Thisinstrumentuseslightemittingdiodes(LEDs)andiscapableofproducingallspectraofperceivablecolors,thuswithappropriatetestmethodsthisinstrumentcanbeareliableandusefultoolintestinghumancolorvisionandinverifyingcolorvisioncorrection.

  • 标签: 光谱测试 颜色视觉 视觉测试 颜色光谱
  • 简介:Lagonda致力于成为世上首个零排放豪华车品牌。它将充分利用最新的电动和自动驾驶技术。它将展示豪华汽车如何与现代设计融为一体、相辅相成。阿斯顿·马丁在这届日内瓦车展上带来了Lagonda的概念车,预计正式量产将于2021年开启。这款概念车上的设计语言将出现在Lagonda的未来车型上。这辆车比一般的加长版轿车更短、更低,但空间利用率很高,可以坐得下四个成人,且有足

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  • 简介:smartVisionEQfortwo提供了新型都市汽车的雏形,具有个性、灵活性、高效性.这款全自动概念车可以自动去指定地点接送乘客,具备多个自定义选项.smartVisionEQfortwo也贯彻了CASE战略,即互联性(Connected)、自动驾驶(Autonomous)、灵活使用(分享和服务,Shared&Services)、电动系统(Electric).奔驰预计会在2022前推出10款全新的电动车并进行量产,涵盖了从最小型的smart到最大型的SUV.

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  • 简介:Weldpoolcontainssignificantinformationabouttheweldingprocess.TheweldpoolimagesofMAGweldingaredetectedbyLaserStrobesystem.AnalgorithmforextractingweldpooledgeisproposedaccordingtothecharacteristicsofMAGweldpoolimages.Themaximumweldpoollengthandwidtharecalculated.ThemeasurementdatacanbeusedtoverifytheresultsofweldingprocesssimulationandtoprovideagoodfoundationforautomaticcontrolofMAGweldingprocess.

  • 标签: 熔池图象 MAG焊 激光频闪 视觉检测技术
  • 简介:VisionE是斯柯达第一款全电动概念车.它有着充裕的空间、先进的辅助系统和丰富的互联服务.它还采用了便捷的充电技术、出色的燃油效率.除了插电混动汽车,到2025年前斯柯达还将推出五款全新电动汽车.到那时,斯柯达售出的汽车中每四辆将有一辆是混动或纯电动汽车,而且所有的车款都会推出相应的全电动车.

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  • 简介:MINIVisionNext100是MINI就都市移动几大问题给出的答案.对于越加数字化和互联化的世界,MINI将如何应对?MINI的一大主张“对空间的智慧使用”又会有什么新内容的补充?MINI首先考虑到的是节约资源.为此MINI的粉丝,将来会以共享的方式用车.MINIVisionNext100将24小时全天候待命,并可以“因人而变”,根据不同驾驶者的喜好和需求自行调整,可以让每个使用者,感受到“这台车是我的”.

  • 标签: 节约资源 数字化 全天候 智慧 移动 台车
  • 简介:Inthispaper,aformationcontrolalgorithmandanobstacleavoidancecontrolalgorithmformobilerobotsaredevelopedbasedonarelativemotionsensorysystemsuchasapan/tiltcameravisionsystem,withouttheneedforglobalsensingandcommunicationbetweenrobots.Thisisachievedbyemployingthevelocityvariation,insteadofactualvelocities,asthecontrolinputs.Simulationandexperimentalresultshavedemonstratedtheeffectivenessoftheproposedcontrolmethods.

  • 标签: 移动机器人 构成控制 视觉控制 障碍避开功能 智能技术
  • 简介:Binocularcomputervisionisbasedonbionics,afterthecalibrationthroughthecameraheadbydouble-exposureimagesynchronization,accesstothecalculationoftwo-dimensionalimagepixelsofthethree-dimensionaldepthinformation.Inthispaper,afastandrobuststereovisionalgorithmisdescribedtoperformin-vehicleobstaclesdetectionandcharacterization.Thestereoalgorithmwhichprovidesasuitablerepresentationofthegeometriccontentoftheroadsceneisdescribed,andanin-vehicleembeddedsystemispresented.Wepresentthewayinwhichthealgorithmisused,andthenreportexperimentsonrealsituationswhichshowthatoursolutionisaccurate,reliableandefficient.Inparticular,bothprocessesarefast,generic,robusttonoiseandbadconditions,andworkevenwithpartialocclusion.

  • 标签: 立体视觉 交通动力 能见度 图像分析
  • 简介:Thetraditionaleyesensitivityfunctionbasedonphotopicvisionisnotapplicableinthemesopicvisionstate.Themesopicvisionisstudiedbyusingthephotopicandscotopicvisionstatesensitivityfunctions.Andthemodelwhichlinksthemesopicsensitivitywiththephotopicandscotopicstatesisbuilt.Basedonthemodel,theluminousefficacyofmesopicvisioniscalculatedandappliedtothespectrumdistributionofLEDlightsources.TheresultsshowthattheluminousefficacyofacommercialYAGphosphorconvertedwhiteLEDisupto172.7lm/Watmesopicvision,whichis67.2%higherthanthatofphotopicvisionstate.WealsoconcludethattheoptimalspectralpowerdistributionoftheLEDwillgreatlyincreasethemesopicluminousefficacy.

  • 标签: LED光源 中间视觉 发光效率 状态 光谱功率分布 白光LED
  • 简介:这是雷诺对10年后的F1赛车的构想,更加的安全,更加的诱人,同时也更加的环保.到202年,赛事竞争更加的激烈,功率重量比达到了极致,人类的体能和技术是胜负的唯一关键,到那时赛车手可以像顶尖的运动员一样,为粉丝带来更多的愉悦.到那时,粉丝可以跟赛车手有更新近的联系,不管是在赛道上还是在电视上观看比赛.

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  • 简介:Inthetest-fieldcalibration,multi-azimuthstereoimagepairsareproducedoftheoutdoorlargecontrol-fieldbythestereo-visionsystemundercali-bration.Whileintheanalyticalprocessing,therelationshipbetweenimagepairsisadoptedasaconstraintcondition,whichensuresthestabilityandqualityofthecalibrationresults.Thispaperintroducesthedeductionprocessoftheconstraintconditions.

  • 标签: STEREO-VISION system CONSTRAINT CONDITION control-field DEDUCTION