ABOUT THE SPEAKER
Markus Fischer - Designer
Markus Fischer led the team at Festo that developed the first ultralight artificial bird capable of flying like a real bird.

Why you should listen

One of the oldest dreams of mankind is to fly like a bird. Many, from Leonardo da Vinci to contemporary research teams, tried to crack the "code" for the flight of birds, unsuccessfully. Until in 2011 the engineers of the Bionic Learning Network established by Festo, a German technology company, developed a flight model of an artificial bird that's capable of taking off and rising in the air by means of its flapping wings alone. It's called SmartBird. Markus Fischer is Festo's head of corporate design, where he's responsible for a wide array of initiatives. He established the Bionic Learning Network in 2006.

SmartBird is inspired by the herring gull. The wings not only beat up and down but twist like those of a real bird -- and seeing it fly leaves no doubt: it's a perfect technical imitation of the natural model, just bigger. (Even birds think so.) Its wingspan is almost two meters, while its carbon-fiber structure weighs only 450 grams.

Fischer says: "We learned from the birds how to move the wings, but also the need to be very energy efficient."

More profile about the speaker
Markus Fischer | Speaker | TED.com
TEDGlobal 2011

Markus Fischer: A robot that flies like a bird

Маркус Фишер: Робот шувуу

Filmed:
8,646,669 views

Олон робот нисч чадна, гэвч аль нь ч Маркус Фишер болон Фесто дахь түүний багийн бүтээсэн "Ухаалаг шувуу" шиг жинхэнэ шувуу мэт нисч чаддаггүй байлаа. Энэ шувуу нь том, өд шиг хөнгөн, мөнгөлөг цахлай шиг далавчаа дэвэн нисдэг.
- Designer
Markus Fischer led the team at Festo that developed the first ultralight artificial bird capable of flying like a real bird. Full bio

Double-click the English transcript below to play the video.

00:15
It is a dream of mankind
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Шувуу шиг нисэх нь
хүн төрөлхтний мөрөөдөл билээ.
00:18
to fly like a bird.
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00:20
Birds are very agile.
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Шувуу маш шаламгай хөдөлгөөнтэй.
00:22
They fly, not with rotating components,
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Тэд эргэлддэг зүйлийн
тусламжтай нисдэггүй.
00:25
so they fly only by flapping their wings.
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Зөвхөн далавчаа дэвж нисдэг.
00:28
So we looked at the birds,
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Иймээс бид шувуун дээр ажиглалт хийж,
00:31
and we tried to make a model
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хүчтэй, бас хөнгөн загвар
бүтээхийг зорьсон юм.
00:34
that is powerful, ultralight,
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00:37
and it must have excellent aerodynamic qualities
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Маш сайн аеродинамик чанартай байх ёстой.
00:41
that would fly by its own
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Өөрөө нисч чаддаг,
00:43
and only by flapping its wings.
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ингэхдээ зөвхөн далавчаа
ашигладаг байх хэрэгтэй.
Мөнгөлөг цахлайг эрх чөлөө,
00:46
So what would be better [than] to use
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эргэлдэн нисэх, харвах мэт доошлох
00:49
the Herring Gull, in its freedom,
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чадвараараа өөр юу ч гүйцэхгүй.
00:51
circling and swooping over the sea,
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00:53
and [to] use this as a role model?
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Үүнийг бид гол загвараа болгосон.
00:56
So we bring a team together.
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Ингээд баг бүрдүүллээ.
00:58
There are generalists and also specialists
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Үүнд аэродинамикийн
моторгүй нисэх онгоцны салбарын
01:01
in the field of aerodynamics
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ерөнхий болон нарийн
мэргэжилтнүүд багтсан.
01:04
in the field of building gliders.
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01:06
And the task was to build
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Бидний даалгавар маш хөнгөн,
01:08
an ultralight indoor-flying model
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дотор талбайд, та бүхний
толгой дээгүүр нисч чадах
01:11
that is able to fly over your heads.
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загварыг бүтээх байсан.
01:14
So be careful later on.
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Болгоомжтой байгаарай.
Нэг том асуудал нь
01:19
And this was one issue:
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01:21
to build it that lightweight
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робот унасан тохиолдолд
хэн ч бэртэхээргүй
01:23
that no one would be hurt
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01:25
if it fell down.
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өд шиг хөнгөн байх.
01:28
So why do we do all this?
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Яагаад бид ийм зүйл хийдэг юм бэ?
01:30
We are a company in the field of automation,
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Учир нь манайх автоматжуулалтын компани.
01:33
and we'd like to do very lightweight structures
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Бид маш хөнгөн бүтэцтэй хийх нь
01:36
because that's energy efficient,
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энерги хэмнэнэ.
01:38
and we'd like to learn more about
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Мөн бид хийн болон
01:41
pneumatics and air flow phenomena.
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агаарын урсгалын талаар
илүү судлахыг хүссэн.
01:44
So I now would like you
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Одоо би та бүхнийг
01:47
to [put] your seat belts on
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суудлынхаа бүсийг бүслээд
01:49
and put your hats [on].
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малгайгаа өмсөхийг хүсье.
01:51
So maybe we'll try it once --
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Магадгүй бид ганц л удаа
01:54
to fly a SmartBird.
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"Ухаалаг шувуу"-г нисгэж
байж мэдэх юм.
01:56
Thank you.
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Баярлалаа.
01:58
(Applause)
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(Алга ташилт)
02:14
(Applause)
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(Алга ташилт)
02:52
(Applause)
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(Алга ташилт)
03:07
So we can now
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Одоо бид
03:09
look at the SmartBird.
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"Ухаалаг шувуу"-г харж байна.
03:12
So here is one without a skin.
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Энэ арьсгүй шувуу байна.
03:15
We have a wingspan of about two meters.
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Далавчны дэвэлт нь ойролцоогоор 2 метр,
03:18
The length is one meter and six,
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урт нь 1,6 метр.
03:21
and the weight,
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Харин жин нь
03:23
it is only 450 grams.
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ердөө 450 грамм.
03:26
And it is all out of carbon fiber.
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Нүүрстөрөгчийн мяндасаар хийгдсэн.
03:29
In the middle we have a motor,
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Голдоо мотортой,
03:31
and we also have a gear in it,
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дотроо мөн араатай.
03:35
and we use the gear
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Арааг моторын эргэлтийг
03:37
to transfer the circulation of the motor.
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шилжүүлэхэд ашигладаг.
03:40
So within the motor, we have three Hall sensors,
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Мотор дотор 3 мэдрэгчийг хийснээр
03:43
so we know exactly where
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далавч яг хаана
03:46
the wing is.
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байгааг мэдэх боломжтой.
03:49
And if we now beat up and down ...
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Хэрвээ одоо дээш доош хөдөлгөвөл
03:56
we have the possibility
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яг шувуу шиг
03:58
to fly like a bird.
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нисгэх боломжтой.
04:00
So if you go down, you have the large area of propulsion,
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Доошлоход түлхэлт өгөх
хангалттай талбайтай.
04:03
and if you go up,
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Дээшлэх үед
04:06
the wings are not that large,
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далавч нь тийм ч том биш учир
04:10
and it is easier to get up.
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нисэхэд илүү амар.
04:14
So, the next thing we did,
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Бидний дараагийн хийсэн зүйл
04:17
or the challenges we did,
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буюу сорилт нь
04:19
was to coordinate this movement.
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энэ хөдөлгөөнийг удирдах байсан.
04:22
We have to turn it, go up and go down.
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Бид эргүүлэх, дээш доош болгох
хэрэгтэй байсан.
04:25
We have a split wing.
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Бид салангид далавчтайг хийсэн.
04:27
With a split wing
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Далавч нь салангид байснаар
04:29
we get the lift at the upper wing,
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дээд хэсгээрээ нь өргөгдөж,
04:32
and we get the propulsion at the lower wing.
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доод хэсгээр нь түлхэх зориулалттай.
04:35
Also, we see
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Мөн бид аэродинамикийн бүтээмжийг
04:37
how we measure the aerodynamic efficiency.
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хэрхэн хэмжиж байгааг харж болно.
04:40
We had knowledge about
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Цахилгаан механикийн
04:42
the electromechanical efficiency
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хүчин чадлын талаарх мэдлэгээ ашиглан
04:44
and then we can calculate
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аэродинамикийн бүтээмжийг
04:46
the aerodynamic efficiency.
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тооцоолон гаргах боломжтой.
04:48
So therefore,
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Тиймээс,
04:50
it rises up from passive torsion to active torsion,
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идэвхгүй эргэлтээс идэвхитэй
эргэлт болтол нэмэгддэг.
04:53
from 30 percent
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Хэмжээ нь 30 хувиас
04:55
up to 80 percent.
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80 хувь хүртэл өссөн.
04:57
Next thing we have to do,
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Дараагийн бидний хийх зүйл бол
04:59
we have to control and regulate
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бүтцийг бүхэлд нь
05:01
the whole structure.
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хянаж удирдах явдал байсан.
05:03
Only if you control and regulate it,
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Үүнийг заавал хийж байж
05:06
you will get that aerodynamic efficiency.
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аэродинамикийн бүтээмж нэмэгдэнэ.
05:09
So the overall consumption of energy
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Нийт энерги зарцуулалт нь
05:12
is about 25 watts at takeoff
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хөөрөх үед 25 ватт,
05:15
and 16 to 18 watts in flight.
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нислэгийн үед 16-гаас 18 ваттын
хооронд хэлбэлзэж байна.
05:18
Thank you.
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Баярлалаа.
05:20
(Applause)
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(Алга ташилт)
05:26
Bruno Giussani: Markus, I think that we should fly it once more.
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Бруно Жуссани: Маркус, бид дахиад нэг
нисгэх хэрэгтэй юм шиг байна.
05:29
Markus Fischer: Yeah, sure.
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Тэгэлгүй яахав.
(Инээд)
05:31
(Laughter)
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05:53
(Gasps)
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(Уулга алдалт)
06:02
(Cheers)
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(Алга ташилт)
06:04
(Applause)
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(Алга ташилт)
Translated by Mungunbayar Batbayar
Reviewed by Tuya Bat

▲Back to top

ABOUT THE SPEAKER
Markus Fischer - Designer
Markus Fischer led the team at Festo that developed the first ultralight artificial bird capable of flying like a real bird.

Why you should listen

One of the oldest dreams of mankind is to fly like a bird. Many, from Leonardo da Vinci to contemporary research teams, tried to crack the "code" for the flight of birds, unsuccessfully. Until in 2011 the engineers of the Bionic Learning Network established by Festo, a German technology company, developed a flight model of an artificial bird that's capable of taking off and rising in the air by means of its flapping wings alone. It's called SmartBird. Markus Fischer is Festo's head of corporate design, where he's responsible for a wide array of initiatives. He established the Bionic Learning Network in 2006.

SmartBird is inspired by the herring gull. The wings not only beat up and down but twist like those of a real bird -- and seeing it fly leaves no doubt: it's a perfect technical imitation of the natural model, just bigger. (Even birds think so.) Its wingspan is almost two meters, while its carbon-fiber structure weighs only 450 grams.

Fischer says: "We learned from the birds how to move the wings, but also the need to be very energy efficient."

More profile about the speaker
Markus Fischer | Speaker | TED.com

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