阅读理解。Sincethe1970sscientistsha-查字典问答网
分类选择

来自任富兴的问题

  阅读理解。Sincethe1970sscientistshavebeensearchingforwaystolinkthebrainwithcomputers.Brain-computerinterface(界面)(BCI)technologycouldhelppeoplewithdisabilitiessendcommandstomachines.Recentlytw

  阅读理解。

  Sincethe1970sscientistshavebeensearchingforwaystolinkthebrainwithcomputers.

  Brain-computerinterface(界面)(BCI)technologycouldhelppeoplewithdisabilitiessendcommands

  tomachines.

  RecentlytworesearchersJoseMilanandMicheleTavellafromtheFederalPolytechnicschoolin

  LausanneSwitzerlanddemonstrated(展示)asmallroboticwheelchairdirectedbyaperson'sthoughts.

  InthelaboratoryTavellaoperatedthewheelchairjustbythinkingaboutmovinghisleftorrighthand.

  Hecouldeventalkashewatchedthevehicleandguideditwithhisthoughts.

  "Ourbrainhasbillionsofnervecells.Thesesendsignalsthroughthespinalcord(脊髓)tothemuscles

  togiveustheabilitytomove.Butspinalcordinjuriesorotherconditionscanpreventtheseweakelectricalsignalsfromreachingthemuscles"Tavellasays. "Oursystemallowsdisabledpeopletocommunicate

  withexternalworldandalsotocontroldevices."

  Theresearchersdesignedaspecialcapfortheuser.Thisheadcoverpicksupthesignalsfromthe

  scalp(头皮)andsendsthemtoacomputer.Thecomputerinterpretsthesignalsandcommandsthe

  motorizedwheelchair.Thewheelchairalsohastwocamerasthatidentifyobjectsinitspath.Theyhelp

  thecomputerreacttocommandsfromthebrain.

  Prof.Milantheteamleadersaysscientistskeepimprovingthecomputersoftwarethatinterprets

  brainsignalsandturnsthemintosimplecommands."ThepracticalpossibilitiesthatBCItechnologyoffers

  todisabledpeoplecanbegroupedintwocategories:communicationandcontrollingdevices.One

  exampleisthiswheelchair."

  Hesayshisteamhassettwogoals.Oneistestingwithrealpatientssoastoprovethatthisisa

  technologytheycanbenefitfrom.Andtheotheristoguaranteethattheycanusethetechnologyover

  longperiodsoftime.

  1.BCIisatechnologythatcan_______.

  A.helptoupdatecomputersystems

  B.linkthehumanbrainwithcomputers

  C.helpthedisabledtorecover

  D.controlaperson'sthoughts

1回答
2020-05-24 17:40
我要回答
请先登录
邓集波

  1-5:BDCBC

2020-05-24 17:45:11

最新问答

推荐文章

猜你喜欢

附近的人在看

推荐阅读

拓展阅读

  • 大家都在看
  • 小编推荐
  • 猜你喜欢
  •