David Hanson: Robots that "show emotion"

187,811 views ・ 2009-10-14

TED


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譯者: Jing Yao 審譯者: Bill Hsiung
00:16
I'm Dr. David Hanson, and I build robots with character.
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我是大衛•漢森,我建造具有人格的機器人。
00:19
And by that, I mean
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而我指的是,
00:21
that I develop robots that are characters,
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我研製出的機器人具有個性,
00:23
but also robots that will eventually
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也是個最終
00:26
come to empathize with you.
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會跟你產生共鳴的機器人。
00:28
So we're starting with a variety of technologies
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所以我們從許多不同的科技開始,
00:30
that have converged into these conversational character robots
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這些科技造就了具人格並懂得對話的機器人,
00:34
that can see faces, make eye contact with you,
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它們看得到臉,也會跟你有眼神上的交流,
00:36
make a full range of facial expressions, understand speech
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還會做許多種臉部表情,也懂得對話,
00:39
and begin to model how you're feeling
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並且開始仿傚你的感覺,
00:43
and who you are, and build a relationship with you.
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了解你是誰,並與你建立關係。
00:46
I developed a series of technologies
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我發展了一系列的科技,
00:48
that allowed the robots to make more realistic facial expressions
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讓機器人做出栩栩如生的臉部表情,
00:51
than previously achieved, on lower power,
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比起先前類似的成果,使用較低的電力,
00:53
which enabled the walking biped robots, the first androids.
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這造就了第一代的人型機器人,兩隻腳的機器人。
00:57
So, it's a full range of facial expressions
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這個機器人有著相當多的臉部表情,
00:59
simulating all the major muscles in the human face,
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仿效著人類臉上的所有主要肌肉,
01:01
running on very small batteries,
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可以靠很小的電池運作,
01:03
extremely lightweight.
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極度輕薄。
01:05
The materials that allowed the battery-operated facial expressions
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讓這電池驅動的臉部表情成真的材料,
01:08
is a material that we call Frubber,
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是我們叫作 Frubber 的材料,
01:10
and it actually has three major innovations
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這材料有著三種主要創新,
01:12
in the material that allow this to happen.
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讓這項科技得以實現。
01:14
One is hierarchical pores,
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一個是階層式毛孔。
01:16
and the other is a macro-molecular nanoscale porosity in the material.
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另一個則是材料中的巨分子奈米孔徑。
01:20
There he's starting to walk.
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這是機器人開始在走路。
01:23
This is at the Korean Advanced Institute of Science and Technology.
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這地點在韓國高等科學技術學院。
01:26
I built the head. They built the body.
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我做了頭部,他們則做了身體。
01:30
So the goal here is to achieve sentience in machines,
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我的目標是透過機器表達感覺,
01:33
and not just sentience, but empathy.
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不只是感覺,神情上也是。
01:37
We're working with the Machine Perception Laboratory
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我們和加州大學聖地牙哥分校 (UCSD)
01:39
at the U.C. San Diego.
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的機械感知實驗室 (MPL) 合作。
01:41
They have this really remarkable facial expression technology
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他們具有這項了不起的臉部表情科技,
01:44
that recognizes facial expressions,
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認得各種臉部表情,
01:46
what facial expressions you're making.
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你所作的各種表情。
01:48
It also recognizes where you're looking, your head orientation.
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它還分辨得出你在往哪看,還有你頭的動向。
01:51
We're emulating all the major facial expressions,
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我們模仿所有主要的臉部表情,
01:53
and then controlling it with the software
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再用「表情引擎」這個軟體
01:55
that we call the Character Engine.
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控制機器人。
01:57
And here is a little bit of the technology that's involved in that.
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這是以上這些科技的小小展示。
02:01
In fact, right now -- plug it from here, and then plug it in here,
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事實上,現在,從這邊插插頭,再從這邊插入,
02:09
and now let's see if it gets my facial expressions.
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現在我們來看看,它是否讀得到我的臉部表情。
02:12
Okay. So I'm smiling.
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OK. 所以我正在微笑。
02:17
(Laughter)
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(笑聲)
02:19
Now I'm frowning.
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現在我在皺眉頭。
02:21
And this is really heavily backlit.
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這裡的背光相當嚴重。
02:25
Okay, here we go.
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好,可以了。
02:27
Oh, it's so sad.
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噢,它真難過。
02:29
Okay, so you smile, frowning.
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OK,當你微笑和皺眉頭時。
02:32
So his perception of your emotional states
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它對你情緒狀態的察覺是很重要的,
02:34
is very important for machines to effectively become empathetic.
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這讓機器人可以有效地仿效你的情感。
02:38
Machines are becoming devastatingly capable
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機器現在變得具有毀滅性的力量,
02:41
of things like killing. Right?
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像是殺戮,對吧?
02:45
Those machines have no place for empathy.
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那些機器沒有情感。
02:47
And there is billions of dollars being spent on that.
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人們卻耗費數十億元在那上頭。
02:49
Character robotics could plant the seed
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我們可以用情感機器人做個開端,
02:51
for robots that actually have empathy.
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使未來機器人真的能具有同理心。
02:53
So, if they achieve human level intelligence
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所以,如果它們有人類般的智慧,
02:55
or, quite possibly, greater than human levels of intelligence,
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或甚至有可能,比人類的智慧要來得高,
02:59
this could be the seeds of hope for our future.
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這有可能是我們未來希望的開端。
03:02
So, we've made 20 robots in the last eight years, during the course of getting my Ph.D.
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過去八年,在我攻讀博士期間,我們完成了二十個機器人。
03:06
And then I started Hanson Robotics,
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接著我創立了漢森機器科學公司,
03:08
which has been developing these things for mass manufacturing.
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為的是大規模生產研發這些科技。
03:12
This is one of our robots
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這是我們生產的機器人中的一個,
03:14
that we showed at Wired NextFest a couple of years ago.
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我們幾年前在連線雜誌 (Wired) 所舉辦的發明大展 (NextFest) 中展示過。
03:16
And it sees multiple people in a scene,
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它能同時辨認許多不同的人,
03:19
remembers where individual people are,
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記得每個人所在的位置,
03:21
and looks from person to person, remembering people.
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在人與人間來回注視著,並記得他們。
03:25
So, we're involving two things.
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我們談的有兩件事。
03:27
One, the perception of people,
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一個是人的知覺。
03:29
and two, the natural interface,
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另一個是自然的介面,
03:33
the natural form of the interface,
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介面原本應有的樣子,
03:35
so that it's more intuitive for you to interact with the robot.
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所以你跟機器人互動是更直觀的。
03:38
You start to believe that it's alive and aware.
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你開始相信機器人是有生命並有意識的。
03:41
So one of my favorite projects was bringing all this stuff together
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所以我最喜歡的主題之一,就是把這些結合起來,
03:44
in an artistic display of an android portrait
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用一種藝術性的展示,
03:47
of science-fiction writer Philip K. Dick,
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秀出科幻小說作家菲利普•狄克筆下的機器人,
03:49
who wrote great works like, "Do Androids Dream of Electric Sheep?"
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他曾寫出像「機器人是否會夢見機器羊?」這樣精采的作品,
03:52
which was the basis of the movie "Bladerunner."
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電影「銀翼殺手」就是依此小說擴建而來的。
03:54
In these stories, robots often think
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在這些故事裡,機器人常常會覺得
03:57
that they're human, and they sort of come to life.
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他們是人類。而且他們總是會獲得生命。
03:59
So we put his writings, letters,
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所以我們把他的作品、信件、
04:02
his interviews, correspondences,
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他的訪問、書函,
04:05
into a huge database of thousands of pages,
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集結成上千頁的資料庫,
04:07
and then used some natural language processing
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接著再用一些自然的語言處理,
04:09
to allow you to actually have a conversation with him.
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讓你真的可以和他對話。
04:11
And it was kind of spooky, because he would say these things
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這還真的有點嚇人。因為他會說些事,
04:13
that just sounded like they really understood you.
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就好像它們真的懂你。
04:16
And this is one of the most exciting projects that we're developing,
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這正是我們在發展最令人興奮的計畫之一,
04:19
which is a little character that's a spokesbot
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這是個小角色,一個小機器人,
04:22
for friendly artificial intelligence, friendly machine intelligence.
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目的是研發友善的人工智慧,友善的機械智慧。
04:25
And we're getting this mass-manufactured.
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我們正在大規模生產這個產品。
04:27
We specked it out to actually be doable
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我們知道這是真的做得到的,
04:30
with a very, very low-cost bill of materials,
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用一種相當低成本的材料,
04:33
so that it can become a childhood companion for kids.
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這就可以成為孩子童年的夥伴。
04:37
Interfacing with the Internet, it gets smarter over the years.
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接上網路,經過歲月,機器人會變得更聰明。
04:40
As artificial intelligence evolves, so does his intelligence.
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在人工智慧演化的同時,這機器人的智慧也會演化。
04:43
Chris Anderson: Thank you so much. That's incredible.
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克里斯•安德森:很謝謝你!真的是太了不起了!
04:45
(Applause)
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(掌聲)
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