Google's driverless car | Sebastian Thrun

670,966 views ・ 2011-03-31

TED


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翻译人员: Bo Fu 校对人员: Amy Zerotus
00:15
As a boy,
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作为一个男孩儿,
00:17
I loved cars.
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我很喜欢汽车。
00:19
When I turned 18,
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在我18岁的时候,
00:21
I lost my best friend to a car accident.
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我最好的朋友在一场车祸中丧生。
00:25
Like this.
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就像这样。
00:27
And then I decided I'd dedicate my life
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从那时起我便决定要尽我所能
00:30
to saving one million people
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每年都去
00:32
every year.
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挽救一百万人的生命。
00:34
Now I haven't succeeded, so this is just a progress report,
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目前为止我还没有成功,所以这只是一个进度报告,
00:37
but I'm here to tell you a little bit about self-driving cars.
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而更主要的是,我会介绍一些关于无人驾驶汽车的事。
00:40
I saw the concept first
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我第一次得知这个概念
00:42
in the DARPA Grand Challenges
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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,
00:44
where the U.S. government issued a prize
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在该赛事上,能成功穿越一片沙漠的无人驾驶汽车
00:46
to build a self-driving car that could navigate a desert.
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将获得由美国政府颁布的奖项。
00:49
And even though a hundred teams were there,
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尽管当时有一百只参赛队伍,
00:52
these cars went nowhere.
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仍然没有一辆车能成功到达终点。
00:55
So we decided at Stanford to build a different self-driving car.
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于是我们决定在斯坦福建造一部不同的无人驾驶汽车,
00:58
We built the hardware and the software.
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包括硬件和软件。
01:01
We made it learn from us,
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我们让它学习我们的驾驶技能,
01:03
and we set it free in the desert.
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然后任其穿越沙漠。
01:06
And the unimaginable happened:
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不可思议的事发生了:
01:08
it became the first car
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它成为DARPA无人驾驶汽车大赛中
01:10
to ever return from a DARPA Grand Challenge,
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第一部回来了的汽车--
01:12
winning Stanford 2 million dollars.
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这也为斯坦福赢得了两百万美元的奖金。
01:17
Yet I still hadn't saved a single life.
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但我还没挽救任何生命。
01:20
Since, our work has focused
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自那时起,我们便开始专注于
01:23
on building driving cars
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建造一部能在任何地方
01:25
that can drive anywhere by themselves --
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加州的任何一条街道,
01:28
any street in California.
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自己驾驶的汽车。
01:30
We've driven 140,000 miles.
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我们已经让它成功行驶了14万英里。
01:33
Our cars have sensors
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通过传感器
01:36
by which they magically can see
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我们的汽车可以神奇的看到
01:39
everything around them
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它周围的一切事物
01:41
and make decisions
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并据此对如何驾驶
01:43
about every aspect of driving.
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做出判断。
01:46
It's the perfect driving mechanism.
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它是一个完美的驾驶机器。
01:49
We've driven in cities,
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我们乘坐它在城市里行驶
01:51
like in San Francisco here.
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像旧金山这样的城市。
01:53
We've driven from San Francisco to Los Angeles on Highway 1.
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我们也乘坐它在1号高速公路上从旧金山到达洛杉矶。
01:57
We've encountered joggers,
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我们遇到过栏杆,
01:59
busy highways, toll booths,
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拥挤的公路堵车,收费站,
02:02
and this is without a person in the loop;
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这些过程中并没有进行人工干预,
02:04
the car just drives itself.
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完全由汽车自己驾驶。
02:06
In fact, while we drove 140,000 miles,
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事实上,我们行驶了14万英里,
02:09
people didn't even notice.
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都没有人注意到这是一部无人驾驶汽车。
02:12
Mountain roads,
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盘山公路,
02:14
day and night,
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日间和夜晚,
02:17
and even crooked Lombard Street
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甚至包括旧金山的
02:20
in San Francisco.
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伦巴底街(九曲花街)。
02:22
(Laughter)
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(笑声)
02:25
Sometimes our cars get so crazy,
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有时候我们的车也会疯狂一下,
02:28
they even do little stunts.
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做一些小特技。
02:32
(Video) Man: Oh, my God.
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(视频)男子:噢,我的天。
02:36
What?
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什么?
02:38
Second Man: It's driving itself.
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另一男子:它在自己驾驶。
02:42
Sebastian Thrun: Now I can't get my friend Harold back to life,
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塞巴斯蒂安·斯伦:现在我无法让我的朋友哈罗德起死回生,
02:45
but I can do something for all the people who died.
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但我可以为其他的死者做些什么。
02:47
Do you know that driving accidents
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你是否知道驾驶事故
02:50
are the number one cause of death for young people?
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是年轻人死亡的第一大原因?
02:53
And do you realize that almost all of those
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你是否注意到几乎所有这些事故
02:56
are due to human error
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都是由人为错误造成的
02:59
and not machine error,
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而不是机器故障,
03:01
and can therefore be prevented by machines?
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因此我们是否可以让机器来保护我们?
03:05
Do you realize
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你是否意识到
03:07
that we could change the capacity of highways
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我们能让高速公路的承载量提升
03:10
by a factor of two or three
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2到3倍
03:13
if we didn't rely on human precision
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前提是我们不依赖于
03:15
on staying in the lane --
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人类在行车道间驾驶的精确性 --
03:17
improve body position
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我们通过优化车辆的位置
03:19
and therefore drive a little bit closer together
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让它们在较窄的行车道上
03:21
on a little bit narrower lanes,
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近距离的行驶,
03:23
and do away with all traffic jams on highways?
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进而可以消除高速公路拥堵?
03:28
Do you realize that you, TED users,
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你又是否意识到在座的各位,
03:31
spend an average
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平均每天
03:33
of 52 minutes per day
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花费52分钟
03:35
in traffic,
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在交通上,
03:37
wasting your time
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在你的日常交通中
03:39
on your daily commute?
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浪费时间?
03:42
You could regain this time.
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你可以重新获得这些时间。
03:44
This is four billion hours
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单就在美国
03:46
wasted in this country alone.
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浪费的时间就高达40亿小时。
03:49
And it's 2.4 billion gallons of gasoline wasted.
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同时被浪费的汽油高达24亿加仑。
03:53
Now I think there's a vision here, a new technology,
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现在我憧憬一种新的科技,
03:56
and I'm really looking forward to a time
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它能使不久的未来
03:58
when generations after us look back at us
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我们的后代回望我们这一代的时候
04:00
and say how ridiculous it was that humans were driving cars.
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会觉得由人来驾驶汽车是多么的荒谬。
04:03
Thank you.
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谢谢。
04:05
(Applause)
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(掌声)
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