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1、www.XiYuS锡育软件As a boy,I loved cars.作为一个男孩儿,我很喜欢汽车。00:12When I turned 18,I lost my best friend to a car accident.在我18岁的时候,我最好的朋友在一场车祸中丧生。00:16Like this.就像这样。00:22And then I decided Id dedicate my life to saving one millionpeople every year.从那时起我便决定要尽我所能 每年都去 挽救一百万人的生命。00:24Now I havent succeeded,so t
2、his is just a progress report,butIm here to tell you a little bit about self-driving cars.目前为止我还没有成功,所以这只是一个进度报告,而更主要的是,我会介绍一些关于无人驾驶汽车的事。00:31I saw the concept first in the DARPA Grand Challenges wherethe U.S.government issued a prize to build a self-driving carthat could navigate a desert.我第一次得知这个概
3、念 是在美国国防部高级研究计划局(DARPA)举办的无人驾驶汽车大赛上,在该赛事上,能成功穿越一片沙漠的无人驾驶汽车 将获得由美国政府颁布的奖项。00:37And even though a hundred teams were there,these carswent nowhere.尽管当时有一百只参赛队伍,仍然没有一辆车能成功到达终点。00:46So we decide at Stanford to build a different self-driving car.于是我们决定在斯坦福建造一部不同的无人驾驶汽车,00:52We built the hardware and the s
4、oftware.包括硬件和软件。00:55We made it learn from us,and we set it free in the desert.我们让它学习我们的驾驶技能,然后任其穿越沙漠。00:58And the unimaginable happened:it became the first car toever return from a DARPA Grand Challenge-winningStanford 2 million dollars.不可思议的事发生了:它成为DARPA无人驾驶汽车大赛中 第一部回来了的汽车 这也为斯坦福赢得了两百万美元的奖金。01:03d
5、edicate:vt.致力;献身;题献 self-driving:自驾 issued:v.发布,发行(issue的过去分词形式)/adj.发行的/n.发布日期navigate:vt.驾驶,操纵;使通过;航行于/vi.航行,航空 unimaginable:adj.不可思议的;难以想像的Yet I still hadnt saved a single life.但我还没挽救任何生命。01:14Since,our work has focused on building driving cars that candrive anywhere by themselves-any street in C
6、alifornia.自那时起,我们便开始专注于 建造一部能在任何地方 加州的任何一条街道,自己驾驶的汽车。01:17Weve driven 140,000 miles.我们已经让它成功行驶了14万英里。01:27Our cars have sensors by which they magically can seeeverything around them and make decisions about everyaspect of driving.通过传感器 我们的汽车可以神奇的看到 它周围的一切事物 并据此对如何驾驶 做出判断。01:30Its the perfect driving
7、 mechanism.它是一个完美的驾驶机器。01:43Weve driven in cities,like in San Francisco here.我们乘坐它在城市里行驶 像旧金山这样的城市。01:46Weve driven from San Francisco to Los Angeles on Highway1.我们也乘坐它在1号高速公路上从旧金山到达洛杉矶。01:50Weve encountered joggers,busy highways,toll booths,andthis is without a person in the loop;the car just drive
8、s itself.我们遇到过栏杆,拥挤的公路堵车,收费站,这些过程中并没有进行人工干预,完全由汽车自己驾驶。01:54In fact,while we drove 140,000 miles,people didnt evennotice.事实上,我们行驶了14万英里,都没有人注意到这是一部无人驾驶汽车。02:03Mountain roads,day and night,and even crooked LombardStreet in San Francisco.盘山公路,日间和夜晚,甚至包括旧金山的 伦巴底街（九曲花街）。02:09sensors:n.自传感器,感应器;感测器(sensor
9、的复数)magically:adv.用魔法地;如魔法般地 encountered:v.遇到;曾遭遇(encounter的过去式)joggers:慢跑者/印刷撞纸机(jogger的名词复数)booths:n.展台;电话亭(booth的复数)crooked:adj.弯曲的;歪的;不正当的 Lombard:n.放债者;银行家;(意大利)伦巴第族人/adj.伦巴族人的;伦巴第语的(Laughter)Sometimes our cars get so crazy,they even dolittle stunts.（笑声）有时候我们的车也会疯狂一下,做一些小特技。02:19(Video)Man:Oh,m
10、y God.（视频）男子:噢,我的天。02:29What?什么？02:33Second Man:Its driving itself.另一男子:它在自己驾驶。02:35Sebastian Thrun:Now I cant get my friend Harold back tolife,but I can do something for all the people who died.塞巴斯蒂安斯伦:现在我无法让我的朋友哈罗德起死回生,但我可以为其他的死者做些什么。02:39TED演讲者：Sebastian Thrun|塞巴斯蒂安.斯伦演讲标题：Sebastian Thrun:Google.
11、s driverless car|来自谷歌的无人驾驶汽车内容概要：Sebastian Thrun is the director of the Stanford Artificial Intelligence Lab and isworking,through robotics,to change the way we understand the world.塞巴斯蒂安.斯伦出于减少交通事故并挽救生命的目的，参与了谷歌无人驾驶汽车的研发制造。令人称奇的视频展示了在DARPA举办的无人驾驶汽车大赛中胜出者在没有驾驶员的情况下穿梭与繁忙的城市交通中，来自TED2011的试驾镜头也展现了这部车究竟
12、能够开多快。Do you know that driving accidents are the number onecause of death for young people?你是否知道驾驶事故 是年轻人死亡的第一大原因？02:44And do you realize that almost all of those are due to humanerror and not machine error,and can therefore be preventedby machines?你是否注意到几乎所有这些事故 都是由人为错误造成的 而不是机器故障,因此我们是否可以让机器来保护我们？
13、02:50Do you realize that we could change the capacity ofhighways by a factor of two or three if we didnt rely onhuman precision on staying in the lane-improve bodyposition and therefore drive a little bit closer together on alittle bit narrower lanes,and do away with all traffic jams onhighways?你是否意
14、识到 我们能让高速公路的承载量提升 2到3倍 前提是我们不依赖于 人类在行车道间驾驶的精确性 我们通过优化车辆的位置 让它们在较窄的行车道上 近距离的行驶,进而可以消除高速公路拥堵？03:02stunts:n.绝技(stunt的复数);惊人表演/v.阻碍;表演绝技(stunt的单三形式)prevented:v.阻止;避免;被阻止(prevent的过去式,过去分词)rely on:依靠,依赖 lanes:n.线路,跑道(lane复数形式)do away with:v.废除,去掉;弄死 jams:n.宽短裤;短裤睡衣Do you realize that you,TED users,spend a
15、n average of 52minutes per day in traffic,wasting your time on your dailycommute?你又是否意识到在座的各位,平均每天 花费52分钟在交通上,在你的日常交通中 浪费时间？03:25You could regain this time.你可以重新获得这些时间。03:39This is four billion hours wasted in this country alone.单就在美国 浪费的时间就高达40亿小时。03:41And its 2.4 billion gallons of gasoline wasted
16、.同时被浪费的汽油高达24亿加仑。03:46Now I think theres a vision here,a new technology,and Imreally looking forward to a time when generations after uslook back at us and say how ridiculous it was that humanswere driving cars.现在我憧憬一种新的科技,它能使不久的未来 我们的后代回望我们这一代的时候 会觉得由人来驾驶汽车是多么的荒谬。03:50Thank you.谢谢。04:00(Applause)（掌声）04:02commute:vt.减刑;交换;用交换;使变成/vi.通勤;代偿/n.通勤(口语)regain:vt.恢复;重新获得;收回/vi.上涨/n.收复;取回gallons:n.加仑;大量(gallon的复数);一加仑的容器 ridiculous:adj.可笑的；荒谬的*Warning:本文是由生成导出，请用于个人学习，不要用于商业用途。否则，导致的一切法律后果，均由您个人承担，锡育软件概不负责。*