Jennifer Healey: If cars could talk, accidents might be avoidable

47,929 views ・ 2013-04-25

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00:00
Translator: Joseph Geni Reviewer: Morton Bast
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Prevoditelj: Martina Dolenčić Recezent: SIBELA KESAC
00:12
Let's face it:
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Suočimo se
00:14
Driving is dangerous.
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Vožnja je opasna.
00:17
It's one of the things that we don't like to think about,
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To je jedna od stvari o kojima ne volimo razmišljati,
00:20
but the fact that religious icons and good luck charms
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ali činjenica da se religijske ikone i simboli sreće
00:23
show up on dashboards around the world
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pojavljuju na kontrolnim pločama po cijelome svijetu
00:28
betrays the fact that we know this to be true.
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odaje činjenicu da znamo da je to istina.
00:32
Car accidents are the leading cause of death
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Automobilske nesreće su glavni uzrok smrti
00:36
in people ages 16 to 19 in the United States --
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kod ljudi starih 16 do 19 godina u Americi--
00:40
leading cause of death --
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glavni uzrok smrti--
00:43
and 75 percent of these accidents have nothing to do
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i 75% tih nesreća nema veze
00:47
with drugs or alcohol.
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sa drogama i alkoholom.
00:49
So what happens?
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Onda, što se događa?
00:51
No one can say for sure, but I remember my first accident.
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Nitko ne može sa sigurnošću reći, ali ja se sjećam svoje prve nesreće.
00:55
I was a young driver out on the highway,
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Bila sam mladi vozač na autocesti,
00:59
and the car in front of me, I saw the brake lights go on.
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i automobil ispred mene, vidjela sam da se pale svjetla kočenja.
01:02
I'm like, "Okay, all right, this guy is slowing down,
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Mislila sam, "Ok, sve u redu, on usporava,
01:03
I'll slow down too."
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usporit ću i ja."
01:05
I step on the brake.
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Pritisnula sam kočnicu.
01:07
But no, this guy isn't slowing down.
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Ali ne, on ne usporava.
01:09
This guy is stopping, dead stop, dead stop on the highway.
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On se zaustavlja, staje na autocesti.
01:12
It was just going 65 -- to zero?
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Vozio je 100-- prema nuli?
01:15
I slammed on the brakes.
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Nagazila sam na kočnicu.
01:16
I felt the ABS kick in, and the car is still going,
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Osjetila sam ABS, a automobil se i dalje kreće,
01:19
and it's not going to stop, and I know it's not going to stop,
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i neće se zaustaviti, znala sam da se neće zaustaviti,
01:22
and the air bag deploys, the car is totaled,
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zračni jastuk se otvara, auto je totalka,
01:25
and fortunately, no one was hurt.
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i na sreću, nitko nije nastradao.
01:28
But I had no idea that car was stopping,
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Ali ja nisam imala pojma da se taj automobil zaustavljao,
01:32
and I think we can do a lot better than that.
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i mislim da to možemo promijeniti.
01:36
I think we can transform the driving experience
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Mislim da možemo promijeniti iskustvo vožnje
01:40
by letting our cars talk to each other.
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tako da pustimo da automobili razgovaraju jedni s drugima.
01:44
I just want you to think a little bit
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Samo želim da malo razmislite
01:46
about what the experience of driving is like now.
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o iskustvu vožnje.
01:48
Get into your car. Close the door. You're in a glass bubble.
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Uđite u svoj automobil. Zatvorite vrata. Vi ste u staklenom balonu.
01:53
You can't really directly sense the world around you.
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Ne možete izravno osjetiti svijet oko vas.
01:55
You're in this extended body.
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Vi ste u ovom proširenom tijelu.
01:58
You're tasked with navigating it down
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Zaduženi ste da njime upravljate
02:00
partially-seen roadways,
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djelomično vidljivim cestama,
02:02
in and amongst other metal giants, at super-human speeds.
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u i među ostalim metalnim divovima, pri super ljudskim brzinama.
02:06
Okay? And all you have to guide you are your two eyes.
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U redu? I sve što vas vodi su vaše oči.
02:11
Okay, so that's all you have,
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U redu, to je sve što imate,
02:12
eyes that weren't really designed for this task,
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oči koje zaista nisu stvorene za ovaj zadatak,
02:14
but then people ask you to do things like,
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ali onda vas ljudi traže da radite stvari poput,
02:18
you want to make a lane change,
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želite li se prestrojavati,
02:20
what's the first thing they ask you do?
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koja je prva stvar koju vas traže da napravite?
02:22
Take your eyes off the road. That's right.
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Skrenite pogled s ceste. Točno to.
02:25
Stop looking where you're going, turn,
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Prestanite gledati kamo idete, okrenite se,
02:27
check your blind spot,
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provjerite mrtvi kut,
02:29
and drive down the road without looking where you're going.
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i vozite po cesti bez da gledate kamo idete.
02:33
You and everyone else. This is the safe way to drive.
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Vi i svi ostali. To je siguran način vožnje.
02:36
Why do we do this? Because we have to,
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Zašto to činimo? Zato što moramo,
02:38
we have to make a choice, do I look here or do I look here?
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moramo odabrati, hoću li pogledati ovdje ili ondje?
02:40
What's more important?
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Što je važnije?
02:42
And usually we do a fantastic job
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I uglavnom odradimo fantastičan posao
02:45
picking and choosing what we attend to on the road.
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i uspijemo opaziti sve bitno na cesti.
02:48
But occasionally we miss something.
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Ali ponekad nešto propustimo.
02:52
Occasionally we sense something wrong or too late.
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Ponekad opazimo nešto krivo ili prekasno.
02:57
In countless accidents, the driver says,
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U bezbroj nesreća, vozači kažu,
02:59
"I didn't see it coming."
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"Nisam vidio da dolazi."
03:01
And I believe that. I believe that.
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I ja to vjerujem. Vjerujem.
03:04
We can only watch so much.
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Ne možemo vidjeti sve.
03:07
But the technology exists now that can help us improve that.
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Ali, s današnjom tehnologijom možemo to poboljšati.
03:12
In the future, with cars exchanging data with each other,
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U budućnosti, sa izmjenom podataka među automobilima,
03:17
we will be able to see not just three cars ahead
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bit ćemo u mogućnosti vidjeti, ne samo tri automobila sprijeda
03:20
and three cars behind, to the right and left,
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i tri automobila straga, lijevo i desno,
03:22
all at the same time, bird's eye view,
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sve u isto vrijeme, ptičja perspektiva,
03:25
we will actually be able to see into those cars.
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već ćemo biti u mogućnosti vidjeti unutrašnjost tih automobila.
03:28
We will be able to see the velocity of the car in front of us,
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Bit ćemo u mogućnosti vidjeti brzinu automobila ispred nas,
03:31
to see how fast that guy's going or stopping.
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kako bi vidjeli kako brzo osoba vozi ili zastaje.
03:34
If that guy's going down to zero, I'll know.
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Ako se ta osoba zaustavlja, znat ćemo.
03:38
And with computation and algorithms and predictive models,
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I sa izračunima i algoritmima i predvidivim modelima,
03:42
we will be able to see the future.
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bit ćemo u mogućnosti vidjeti budućnost.
03:46
You may think that's impossible.
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Možda mislite da je to nemoguće.
03:47
How can you predict the future? That's really hard.
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Kako možemo predvidjeti budućnost? To je zaista teško.
03:50
Actually, no. With cars, it's not impossible.
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Zapravo, ne. Sa automobilima to nije nemoguće.
03:54
Cars are three-dimensional objects
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Automobili su trodimenzionalni objekti
03:56
that have a fixed position and velocity.
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koji imaju stalnu poziciju i brzinu.
03:59
They travel down roads.
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Putuju cestama.
04:00
Often they travel on pre-published routes.
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Često putuju na unaprijed objavljenim rutama.
04:03
It's really not that hard to make reasonable predictions
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Zaista nije tako teško napraviti razumna predviđanja
04:07
about where a car's going to be in the near future.
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o tome gdje će automobili biti u bližoj budućnosti.
04:09
Even if, when you're in your car
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Čak i kada ste u automobilu
04:11
and some motorcyclist comes -- bshoom! --
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i neki motociklist dolazi--bsoom!--
04:13
85 miles an hour down, lane-splitting --
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135 kilometara na sat, po sredini ceste, između vozila,
04:16
I know you've had this experience --
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Znam da ste imali ovakvo iskustvo--
04:18
that guy didn't "just come out of nowhere."
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ta osoba nije došla "niotkuda."
04:21
That guy's been on the road probably for the last half hour.
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Ta je osoba bila na cesti vjerojatno zadnjih pola sata.
04:25
(Laughter)
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(Smijeh)
04:26
Right? I mean, somebody's seen him.
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Zar ne? Mislim, netko ju je vidio.
04:29
Ten, 20, 30 miles back, someone's seen that guy,
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10, 20, 30 kilometara otraga, netko je tu osobu vidio,
04:32
and as soon as one car sees that guy
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i čim jedan automobil vidi tu osobu
04:34
and puts him on the map, he's on the map --
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i stavi ga na kartu, on je na karti--
04:37
position, velocity,
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pozicija, brzina,
04:39
good estimate he'll continue going 85 miles an hour.
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vrlo je vjerojatno da će on nastaviti ići 135 km na sat.
04:41
You'll know, because your car will know, because
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Vi ćete to znati, zato što će vaš automobil znati, jer
04:43
that other car will have whispered something in his ear,
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će taj drugi automobil šapnuti nešto njemu na uho,
04:46
like, "By the way, five minutes,
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poput, "Usput, pet minuta,
04:48
motorcyclist, watch out."
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motociklist, pazi se."
04:50
You can make reasonable predictions about how cars behave.
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Možete napraviti razumna predviđanja o tome kako se automobili ponašaju.
04:53
I mean, they're Newtonian objects.
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Mislim, oni su Newtonovi objekti.
04:54
That's very nice about them.
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To je ono lijepo kod njih.
04:57
So how do we get there?
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Onda, kako stižemo tamo?
05:00
We can start with something as simple
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Možemo započeti s nečim jednostavnim
05:03
as sharing our position data between cars,
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poput razmjene podataka o našoj poziciji između automobila,
05:05
just sharing GPS.
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samo dijeljenjem GPS-a.
05:07
If I have a GPS and a camera in my car,
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Ako ja imam GPS i kameru u svom automobilu,
05:10
I have a pretty precise idea of where I am
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Mogu prilično točno znati gdje se nalazim
05:12
and how fast I'm going.
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i kako brzo se krećem.
05:14
With computer vision, I can estimate where
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Pomoću računala, mogu otprilike procjeniti
05:15
the cars around me are, sort of, and where they're going.
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gdje se nalaze automobile oko mene, i kamo idu.
05:19
And same with the other cars.
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I isto je sa ostalim autmobilima.
05:20
They can have a precise idea of where they are,
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I oni mogu točno znati gdje se nalaze,
05:22
and sort of a vague idea of where the other cars are.
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i otprilike znati gdje se nalaze ostali .
05:24
What happens if two cars share that data,
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Što se događa ako dva automobila podijele te podatke,
05:27
if they talk to each other?
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ako razgovaraju jedan s drugim?
05:29
I can tell you exactly what happens.
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Mogu vam točno reći što se događa.
05:32
Both models improve.
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Poboljšanje oba modela.
05:34
Everybody wins.
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Svi su na dobitku.
05:36
Professor Bob Wang and his team
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Profesor Bob Wang i njegov tim
05:39
have done computer simulations of what happens
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napravili su računalnu simulaciju o tome što se događa
05:42
when fuzzy estimates combine, even in light traffic,
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kada se kombiniraju nejasne procjene ,čak i sa semaforima
05:45
when cars just share GPS data,
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kada automobili dijele GPS podatke,
05:48
and we've moved this research out of the computer simulation
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i prenesli smo ovo istraživanje iz računalne simulacije
05:50
and into robot test beds that have the actual sensors
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u probni robot koji ima stvarne senzore
05:53
that are in cars now on these robots:
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koji su sada u automobilu na tim robotima:
05:56
stereo cameras, GPS,
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kamera, GPS,
05:58
and the two-dimensional laser range finders
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i dvodimenzionalni laserski daljinomjer
06:00
that are common in backup systems.
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koji su uobičajeni u sigurnosnim sustavima.
06:02
We also attach a discrete short-range communication radio,
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Također smo pridodali i diskretni komunikacijski radio kratkog dometa,
06:07
and the robots talk to each other.
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i roboti pričaju jedni s drugima.
06:09
When these robots come at each other,
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Kada ti roboti dođu jedan drugome,
06:10
they track each other's position precisely,
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prate pozicije jedan drugome vrlo precizno,
06:13
and they can avoid each other.
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i mogu izbjeći jedan drugoga.
06:16
We're now adding more and more robots into the mix,
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Trenutno nadodajemo sve više i više robota u taj mix,
06:19
and we encountered some problems.
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i naišli smo na neke probleme.
06:21
One of the problems, when you get too much chatter,
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Jedan je problem, kada se previše brblja,
06:23
it's hard to process all the packets, so you have to prioritize,
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teško je procesuirati sve pakete, pa morate odrediti prioritete,
06:27
and that's where the predictive model helps you.
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i tu vam model predviđanja pomaže.
06:29
If your robot cars are all tracking the predicted trajectories,
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Ako vaši roboti automobili svi prate predviđene putanje,
06:33
you don't pay as much attention to those packets.
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ne obraćate toliko pozornosti na te pakete.
06:35
You prioritize the one guy
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Prioritizirate jednu osobu
06:37
who seems to be going a little off course.
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koja se čudno kreće.
06:38
That guy could be a problem.
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Ta bi osoba mogla biti problem.
06:41
And you can predict the new trajectory.
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I onda možete predvidjeti novu putanju.
06:44
So you don't only know that he's going off course, you know how.
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Stoga ne samo da znate da se čudno kreće, već znate i kako.
06:46
And you know which drivers you need to alert to get out of the way.
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I znate koje vozače morate upozoriti da se sklone s puta.
06:50
And we wanted to do -- how can we best alert everyone?
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I želimo učiniti-- kako bi najbolje upozorili ostale?
06:53
How can these cars whisper, "You need to get out of the way?"
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Kako mogu ti automobili šapnuti, "Moraš se skloniti s puta?"
06:56
Well, it depends on two things:
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Pa, to ovisi o dvije stvari:
06:58
one, the ability of the car,
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prva je sposobnost automobila,
07:00
and second the ability of the driver.
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a druga sposobnost vozača.
07:03
If one guy has a really great car,
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Ako neka osoba ima zaista super automobil,
07:04
but they're on their phone or, you know, doing something,
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ali razgovara na mobitel, ili, znate već, nešto radi,
07:07
they're not probably in the best position
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vjerojatno nisu u najboljoj poziciji
07:09
to react in an emergency.
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da reagiraju na hitan slučaj.
07:12
So we started a separate line of research
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Tako da smo počeli odvojenu liniju istraživanja
07:14
doing driver state modeling.
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vezanu za stanje vozača.
07:16
And now, using a series of three cameras,
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I sada, koristeći seriju od tri kamere,
07:19
we can detect if a driver is looking forward,
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možemo detektirati ako vozač gleda naprijed,
07:21
looking away, looking down, on the phone,
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gleda okolo, gleda dolje, ako je na telefonu,
07:24
or having a cup of coffee.
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ili pije kavu.
07:27
We can predict the accident
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Možemo predvidjeti nesreću
07:29
and we can predict who, which cars,
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i možemo predvidjeti tko, koji automobili,
07:33
are in the best position to move out of the way
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su u najboljoj poziciji da se maknu s puta
07:36
to calculate the safest route for everyone.
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kako bi izračunali najsigurniju rutu za sve.
07:39
Fundamentally, these technologies exist today.
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Fundamentalno, ova tehnologija danas postoji.
07:44
I think the biggest problem that we face
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Mislim da je najveći problem s kojim se suočavamo
07:47
is our own willingness to share our data.
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naša volja da podijelimo podatke.
07:50
I think it's a very disconcerting notion,
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Mislim da je to vrlo neugodna zamisao,
07:52
this idea that our cars will be watching us,
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ova ideja da će nas automobili gledati,
07:55
talking about us to other cars,
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razgovarati o nama s ostalim automobilima,
07:58
that we'll be going down the road in a sea of gossip.
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da ćemo ići cestom u moru tračeva.
08:02
But I believe it can be done in a way that protects our privacy,
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Ali vjerujem da to može biti napravljeno na način da se zaštiti naša privatnost,
08:05
just like right now, when I look at your car from the outside,
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kao što sada, kada gledam u vaš automobil izvana,
08:09
I don't really know about you.
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zapravo ne znam ništa o vama.
08:12
If I look at your license plate number,
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Ako pogledam broj vaše registarske ploče,
08:13
I don't really know who you are.
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zapravo ne znam tko ste.
08:15
I believe our cars can talk about us behind our backs.
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Vjerujem da naši automobili mogu razgovarati o nama iza naših leđa.
08:19
(Laughter)
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(Smijeh)
08:22
And I think it's going to be a great thing.
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I mislim da bi to bila odlična stvar.
08:25
I want you to consider for a moment
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Želim da na trenutak razmotrite
08:27
if you really don't want the distracted teenager behind you
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da li zaista ne želite da rastrojeni tinjedžera iza vas
08:31
to know that you're braking,
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zna da vi kočite,
08:33
that you're coming to a dead stop.
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da se zaustavljate.
08:36
By sharing our data willingly,
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Šireći svoje podatke dobrovoljno,
08:38
we can do what's best for everyone.
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možemo učini ono što je najbolje za svih.
08:41
So let your car gossip about you.
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Stoga, dopustite da vas vaši automobili ogovaraju.
08:44
It's going to make the roads a lot safer.
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To će učiniti ceste puno sigurnijima.
08:47
Thank you.
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Hvala vam.
08:49
(Applause)
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(Pljesak)
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