Make robots smarter - Ayanna Howard

65,954 views ・ 2013-02-06

TED-Ed


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00:00
Transcriber: Andrea McDonough Reviewer: Bedirhan Cinar
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翻译人员: Zhimin Lin 校对人员: Yiwen Xu
00:14
So how many of you have a robot at home?
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这里有多少人家里有机器人?
00:18
OK, I see about 20, 30 hands.
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好的,大约有20、30个人举手,
00:20
That's actually pretty good.
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这还是相当不错的。
00:22
How many of you would want your own personal robot at home?
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那有多少人希望家里有台个人机器人?
00:27
I know I would!
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我也想要。
00:29
OK, so why doesn't this exist?
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好,那为什么我们没有呢?
00:31
Why can't I go to the convenience store or the department store and, you know,
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为什么我不能直接到一个便利店或者百货商场的柜台说
00:35
go up to the cashier and say, "Yeah, I want my personal robot"?
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“我想要我的个人机器人”?
00:38
Well, I'm going to talk to you about how to make that happen.
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让我告诉你们如何实现这件事。
00:41
The thing that we need to do is to make robots smarter.
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我们需要让机器人更智能。
00:44
Now, no one will argue that we don't have robots.
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没人会争辩说我们没有机器人,
00:48
We have rovers that are going to Mars and are getting science data
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我们有在火星上有探测车, 它们收集科学数据
00:52
and expanding our understanding of the world.
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并拓宽我们对世界的了解;
00:55
We have manufacturing robots
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我们有帮助我们生产汽车的制造机器人;
00:56
that are helping to build our cars that we drive today.
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00:59
We even have robots that are helping our military,
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我们甚至用机器人协助军队拆除炸弹,
01:01
that are out disposing of bombs
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01:03
so our soldiers can come home safely.
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使我们的战士得以平安归来。
01:06
So we have all this, so why don't we have the personal robot?
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既然如此, 为什么我们没有个人机器人呢?
01:09
Why don't I have my robot chef? Because I can't cook.
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为什么我没有机器厨师?我可不会做饭。
01:12
(Laughter)
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(笑)
01:13
So, here's one of my robots, this is a simple walking robot,
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这是我的一个机器人,一个简单的行走机器人,
01:16
but it is by no means smart.
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但无论如何它都谈不上智能。
01:17
And so, what we need to do is
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所以我们要做的是
01:19
we need to change the definition of what a robot is.
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我们要改变对机器人的定义。
01:22
How do we do that? Well, the first step,
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我们怎么做到这一点呢?
01:24
before we even start designing and getting our hands dirty,
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首先,在我们开始动手设计之前,
01:27
we have to come up with rules, kind of the laws, rules of conduct.
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我们必须制定规则,规范行为的准则。
01:32
And why is this? Because if these robots are smart,
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为什么?因为如果这些机器人是智能的,
01:35
they might be capable of more than we want.
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它们的能力可能超出我们的设想。
01:37
And so we have to come up with rules.
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因此我们必须制定规则。
01:38
Thou, robot, shall not harm a human.
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你,机器人,不得伤害人类。
01:42
Thou shall obey me, and only me.
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你必须服从且只服从于我。
01:45
Thou shall always protect me at all possible times.
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你在任何时候都必须保护我。
01:49
So we have to lay the boundaries, the rules of engagement,
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在我们真正开始设计前,
我们必须制定它的职责范围,规则条约。
01:53
before we actually start designing.
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01:54
And then we have to come up with tools.
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接下来我们要寻找方法。
01:56
So I believe that the way to make robots smarter
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我相信让机器人更加智能的办法
02:00
is to mimic people.
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是模仿人类。
02:01
Now, our brains are complex, there's a lot going on in there,
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我们的大脑很复杂,时刻有大量活动在进行,
02:05
and so, it'd be hard to try to open up the brain
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所以试图直接打开它
02:07
and actually figure out how to mimic humans.
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来研究如何模仿人类会非常困难。
02:09
The best way is to observe, is to actually watch people do things,
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最好的办法是观察,是通过看人们做事
02:13
and figure out what are they doing, what are their thoughts,
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来搞清楚他们在做什么,在想什么,
02:16
what are their actions, what are their emotions?
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他们的动作和感情。
02:19
And so, part of making robots smarter is actually trying to mimic humans,
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因此让机器人变得更智能的一部分 就是尽量模仿人类,
02:24
mimic how we do things,
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模仿我们如何处理事情,
02:25
so maybe they can do it a little bit better.
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于是它们或许能做得稍好一些。
02:28
And so, some of the tools are varied.
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其中有一些方法不尽相同。
02:30
And so, I'm classically trained as an electrical engineer.
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我是一个受过典型训练的电气工程师,
02:33
I never thought I'd have to understand things like child psychology,
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我从未想过我会需要弄懂 诸如儿童心理学
02:37
infant development.
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和婴儿的发展这类问题。
02:38
So, understanding that the way infants develop to children,
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了解婴儿成长为儿童和成人的过程
02:42
develop to adults, and how they learn and interact
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以及他们学习和互动的方法
02:44
is actually important for robotics.
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对机器人学来说是至关重要的。
02:46
I didn't understand that I'd actually have to watch
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我不懂这些,所以我其实需要观看 猴子们互动和交流的录像,
02:49
tapes of monkeys interacting and communicating,
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02:51
because they have a whole social kind of mechanism
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因为它们拥有一套完整的社交机制,
02:54
where they learn from each other,
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从中它们相互学习,
02:56
and so that's really good to make robots smarter.
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这对提升机器人的智能水平很有好处。
02:58
And, of course, neuroscience,
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当然,还有神经科学,
03:00
I've always been fascinated with neuroscience,
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我一直都为神经科学所着迷,
03:02
but I never understood that I had to figure out
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但我从来没有弄懂过,于是我必须搞懂
03:04
why do the neurons fire,
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为什么神经细胞产生信号?
环境如何帮助我们学习?
03:06
what about the environment helps us to learn,
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03:08
and all of those really contribute to making robots a little bit smarter.
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这一切都能切实地使机器人稍微更智能一点。
03:12
And so, some of the things that I do -- and this is just a little snapshot --
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还有几个我非常想提到的方面 ——我只是简单带过,
03:16
one of the things is mirroring.
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其中之一关于镜像。
03:17
So they say our ability to look in a mirror and wave
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据说我们在镜子或水面中
03:21
and actually recognize that the person on the other side is us,
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看到自己的镜像并识别出那是自我的能力,
03:25
that self-awareness,
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那种自我意识,
03:27
is a sign of intelligence,
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是智慧的一个标志。
03:28
and that allows us to then look at someone pitch a ball
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这让我们能够看一个人投球,
03:32
and figure out, "OK, I know how to pitch a ball,
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然后领悟到 “我知道怎么投球,”
03:34
I'm going to mirror their improvement."
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“我要模仿他们的进步。”
03:37
And so I actually have a robot
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我其实有个机器人,
03:38
where we are trying to design a robot health coach.
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我们正在尽力设计一个机器健康教练。
03:40
And so, I have an exercise physiologist
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我请一位运动生理学家
03:42
showing the robot how to do some exercises.
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向机器人展示如何做一些锻炼,
03:45
You know, we want to get strong.
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我们都想变得强壮。
03:47
And then, the other thing is learning.
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另外一个方面是学习。
03:48
So, learning is important. We do this as children,
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学习很重要,我们童年时学习,
03:51
we do this even as adults, we do this as elder.
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甚至长大了也学习,变老后还在学习。
03:53
And yet, one form of learning is muscle memory.
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但是有一种学习方式是肌肉记忆。
03:56
So how many of you play an instrument?
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你们有多少人演奏一种乐器?
03:59
OK, so when you start off, for example, if you think about the violin,
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好的,比如说小提琴,当你刚开始学的时候,
04:02
you start off and your instructor might actually come
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你的老师可能会在身边
04:05
and move your hand a little bit or maybe move your bow a little bit up.
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纠正一下你的手或者把你的肘部抬高一点。
04:08
So they actually touch you in order to give you muscle memory.
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他们动手纠正你来使你产生肌肉记忆,
这会帮助你逐步提高。
04:11
And that helps you understand how to do things a little better.
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因此我们其实有一套学习的方法,
04:14
And so we actually have a learning methodology
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04:16
where of course, we're not going to take the motors and move the legs,
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当然我们不会动手纠正电机和机械腿,
04:19
and so we have to Nunchuk to give our robot muscle memory
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所以我们需要用控制器来 让机器人产生肌肉记忆,
04:23
in terms of how to do dance moves.
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比如如何跳舞。
04:24
And then, lastly, is creativity.
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最后一点,创造力。
04:26
So, you might ask, "Robots? Creativity? I don't get this.
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你或许会问 “机器人?创造力?我不明白。
04:31
Why does the robot have to be creative? What about creativity makes them smarter?"
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为什么机器人有创造性? 创造力又怎么让它们更智能呢?
04:35
Well, creativity and imagination,
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创造力和想象力,
04:37
those are the things that allow us to create problems
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这是让我们在不知所措时
04:41
when we don't know how to attack it.
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能够提出问题的因素。
04:42
They allow us to make something out of nothing.
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它们使我们得以实现从无到有,
04:45
I mean, if you look at the apps that at out there and the tablets,
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我的意思是,如果你看看那些应用以及平板电脑、
04:48
and the iPads, and the iPhones, and the Androids --
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iPad、iPhone、安卓——
04:50
20 years ago they didn't exist.
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20年前这些都不存在。
04:52
So, how is it that we got from something where there was nothing and expanded?
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所以说,我们是如何从无到有和不断发展的呢?
04:56
It was our imagination. It was our creativity.
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是我们的想象力。是我们的创造力。
04:58
And these are the things that allow us to figure out new things.
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这些能力让我们创造出新事物。
05:01
And so, I have a robot that is creative,
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所以如果我有一个有创造力的机器人,
05:04
it plays piano, is a composer,
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它就能弹钢琴,能作曲,
05:06
and if you listen, it plays "Twinkle, Twinkle Little Star."
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你能听它弹“一闪一闪亮星星”。
05:10
(Music)
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(音乐)
05:11
So, all of this together,
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于是所有这一切,
05:14
the last thing is interaction.
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最后一点是交互。
05:17
So, you have a robot, you want it to be your playmate,
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设想你有一个机器人, 你想让它成为你的玩伴、
05:20
your teacher, your instructor,
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你的老师、你的导师,
05:22
you want it to interact.
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你想让他(与你)互动。
05:24
And isn't it so cute?
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这很可爱吧?
05:26
(Laughter)
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05:27
So, interaction is key,
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因此,交互是让机器人理解 如何在我们的世界中与我们相处的关键
05:30
it is key to understanding how to work in our world with us,
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05:35
and so the interaction piece is very important.
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所以交互因素是非常重要的。
05:38
It deals with communication, it deals with understanding,
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它处理沟通、理解、
05:41
it deals with gaze, it deals with attention.
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眼神和注意力。
05:44
All of these things together allow that interaction
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这些方面一起使交互和我们的机器人变得更加智能。
05:47
and our robots to be smart.
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05:48
And so these are just some of the tools
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这些只是所有我们用来增强机器人智能的方法的一部分。
05:50
that we use in order to make robots smarter.
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05:52
So, I want to leave you with one thought.
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最后,我想给你们留下一个问题。
05:54
So, I'm all for robots and smart robots.
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我为机器人和智能机器人投入一切,
05:57
I mean, that's what I do,
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我是说,这是我的工作,
05:58
I'd be out of a job if I didn't believe in that.
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如果我不相信它我就要失业了。
06:01
But yet, where does it end?
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但是结局会是怎样的呢?
06:03
How far do we push it?
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我们应该做到什么程度呢?
06:05
How far and how smart should we make our smart robots?
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我们应该走多远, 应该赋予我们的机器人多强大的智能呢?
06:09
Thank you.
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谢谢大家。
06:11
(Applause)
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