Peter van Manen: How can Formula 1 racing help ... babies?

80,263 views ใƒป 2013-08-01

TED


Please double-click on the English subtitles below to play the video.

00:12
Motor racing is a funny old business.
0
12336
2233
00:14
We make a new car every year,
1
14593
2293
00:16
and then we spend the rest of the season
2
16910
2164
00:19
trying to understand what it is we've built
3
19098
2752
00:21
to make it better, to make it faster.
4
21874
3197
00:25
And then the next year, we start again.
5
25095
3251
00:28
Now, the car you see in front of you is quite complicated.
6
28370
4214
00:32
The chassis is made up of about 11,000 components,
7
32608
3595
00:36
the engine another 6,000,
8
36227
2444
00:38
the electronics about eight and a half thousand.
9
38695
3069
00:41
So there's about 25,000 things there that can go wrong.
10
41788
4377
00:46
So motor racing is very much about attention to detail.
11
46189
4802
00:51
The other thing about Formula 1 in particular
12
51015
3239
00:54
is we're always changing the car.
13
54278
2100
00:56
We're always trying to make it faster.
14
56402
2256
00:58
So every two weeks, we will be making
15
58682
2960
01:01
about 5,000 new components to fit to the car.
16
61666
4176
01:05
Five to 10 percent of the race car
17
65866
2154
01:08
will be different every two weeks of the year.
18
68044
3728
01:11
So how do we do that?
19
71796
2285
01:14
Well, we start our life with the racing car.
20
74105
3720
01:17
We have a lot of sensors on the car to measure things.
21
77849
3967
01:21
On the race car in front of you here
22
81840
1858
01:23
there are about 120 sensors when it goes into a race.
23
83722
3135
01:26
It's measuring all sorts of things around the car.
24
86881
3628
01:30
That data is logged. We're logging about
25
90533
2028
01:32
500 different parameters within the data systems,
26
92585
3680
01:36
about 13,000 health parameters and events
27
96289
3641
01:39
to say when things are not working the way they should do,
28
99954
4541
01:44
and we're sending that data back to the garage
29
104519
2801
01:47
using telemetry at a rate of two to four megabits per second.
30
107344
4955
01:52
So during a two-hour race, each car will be sending
31
112323
3103
01:55
750 million numbers.
32
115450
2251
01:57
That's twice as many numbers as words that each of us
33
117725
3119
02:00
speaks in a lifetime.
34
120868
1607
02:02
It's a huge amount of data.
35
122499
2594
02:05
But it's not enough just to have data and measure it.
36
125117
2621
02:07
You need to be able to do something with it.
37
127762
2134
02:09
So we've spent a lot of time and effort
38
129920
2370
02:12
in turning the data into stories
39
132314
1845
02:14
to be able to tell, what's the state of the engine,
40
134183
3081
02:17
how are the tires degrading,
41
137288
2248
02:19
what's the situation with fuel consumption?
42
139560
3724
02:23
So all of this is taking data
43
143308
2764
02:26
and turning it into knowledge that we can act upon.
44
146096
3778
02:29
Okay, so let's have a look at a little bit of data.
45
149898
2614
02:32
Let's pick a bit of data from
46
152536
2006
02:34
another three-month-old patient.
47
154566
3055
02:37
This is a child, and what you're seeing here is real data,
48
157645
4147
02:41
and on the far right-hand side,
49
161816
1953
02:43
where everything starts getting a little bit catastrophic,
50
163793
2762
02:46
that is the patient going into cardiac arrest.
51
166579
3361
02:49
It was deemed to be an unpredictable event.
52
169964
3208
02:53
This was a heart attack that no one could see coming.
53
173196
3765
02:56
But when we look at the information there,
54
176985
2526
02:59
we can see that things are starting to become
55
179535
2325
03:01
a little fuzzy about five minutes or so before the cardiac arrest.
56
181884
4005
03:05
We can see small changes
57
185913
2013
03:07
in things like the heart rate moving.
58
187950
2359
03:10
These were all undetected by normal thresholds
59
190333
2462
03:12
which would be applied to data.
60
192819
2384
03:15
So the question is, why couldn't we see it?
61
195227
3119
03:18
Was this a predictable event?
62
198370
2557
03:20
Can we look more at the patterns in the data
63
200951
2986
03:23
to be able to do things better?
64
203961
3356
03:27
So this is a child,
65
207341
2626
03:29
about the same age as the racing car on stage,
66
209991
3208
03:33
three months old.
67
213223
1606
03:34
It's a patient with a heart problem.
68
214853
2581
03:37
Now, when you look at some of the data on the screen above,
69
217458
3444
03:40
things like heart rate, pulse, oxygen, respiration rates,
70
220926
4878
03:45
they're all unusual for a normal child,
71
225828
3052
03:48
but they're quite normal for the child there,
72
228904
2618
03:51
and so one of the challenges you have in health care is,
73
231546
4114
03:55
how can I look at the patient in front of me,
74
235684
2827
03:58
have something which is specific for her,
75
238535
3023
04:01
and be able to detect when things start to change,
76
241582
2764
04:04
when things start to deteriorate?
77
244370
2075
04:06
Because like a racing car, any patient,
78
246469
3026
04:09
when things start to go bad, you have a short time
79
249519
2952
04:12
to make a difference.
80
252495
1807
04:14
So what we did is we took a data system
81
254326
2730
04:17
which we run every two weeks of the year in Formula 1
82
257080
3107
04:20
and we installed it on the hospital computers
83
260211
2978
04:23
at Birmingham Children's Hospital.
84
263213
2266
04:25
We streamed data from the bedside instruments
85
265503
2415
04:27
in their pediatric intensive care
86
267942
2533
04:30
so that we could both look at the data in real time
87
270499
3431
04:33
and, more importantly, to store the data
88
273954
2848
04:36
so that we could start to learn from it.
89
276826
3033
04:39
And then, we applied an application on top
90
279883
4360
04:44
which would allow us to tease out the patterns in the data
91
284267
3246
04:47
in real time so we could see what was happening,
92
287537
2932
04:50
so we could determine when things started to change.
93
290493
3689
04:54
Now, in motor racing, we're all a little bit ambitious,
94
294206
3839
04:58
audacious, a little bit arrogant sometimes,
95
298069
2525
05:00
so we decided we would also look at the children
96
300618
3374
05:04
as they were being transported to intensive care.
97
304016
2933
05:06
Why should we wait until they arrived in the hospital
98
306973
2524
05:09
before we started to look?
99
309521
1576
05:11
And so we installed a real-time link
100
311121
2973
05:14
between the ambulance and the hospital,
101
314118
2812
05:16
just using normal 3G telephony to send that data
102
316954
3752
05:20
so that the ambulance became an extra bed
103
320730
2463
05:23
in intensive care.
104
323217
3112
05:26
And then we started looking at the data.
105
326353
3678
05:30
So the wiggly lines at the top, all the colors,
106
330055
2897
05:32
this is the normal sort of data you would see on a monitor --
107
332976
3170
05:36
heart rate, pulse, oxygen within the blood,
108
336170
3748
05:39
and respiration.
109
339942
2611
05:42
The lines on the bottom, the blue and the red,
110
342577
2729
05:45
these are the interesting ones.
111
345330
1477
05:46
The red line is showing an automated version
112
346831
3044
05:49
of the early warning score
113
349899
1573
05:51
that Birmingham Children's Hospital were already running.
114
351496
2715
05:54
They'd been running that since 2008,
115
354235
2062
05:56
and already have stopped cardiac arrests
116
356321
2232
05:58
and distress within the hospital.
117
358577
2733
06:01
The blue line is an indication
118
361334
2408
06:03
of when patterns start to change,
119
363766
2476
06:06
and immediately, before we even started
120
366266
2285
06:08
putting in clinical interpretation,
121
368575
1684
06:10
we can see that the data is speaking to us.
122
370283
2846
06:13
It's telling us that something is going wrong.
123
373153
3512
06:16
The plot with the red and the green blobs,
124
376689
3792
06:20
this is plotting different components
125
380505
2781
06:23
of the data against each other.
126
383310
2523
06:25
The green is us learning what is normal for that child.
127
385857
3816
06:29
We call it the cloud of normality.
128
389697
2586
06:32
And when things start to change,
129
392307
2217
06:34
when conditions start to deteriorate,
130
394548
2540
06:37
we move into the red line.
131
397112
2214
06:39
There's no rocket science here.
132
399350
1633
06:41
It is displaying data that exists already in a different way,
133
401007
4089
06:45
to amplify it, to provide cues to the doctors,
134
405120
3367
06:48
to the nurses, so they can see what's happening.
135
408511
2714
06:51
In the same way that a good racing driver
136
411249
3106
06:54
relies on cues to decide when to apply the brakes,
137
414379
4020
06:58
when to turn into a corner,
138
418423
1452
06:59
we need to help our physicians and our nurses
139
419899
2894
07:02
to see when things are starting to go wrong.
140
422817
3596
07:06
So we have a very ambitious program.
141
426437
2922
07:09
We think that the race is on to do something differently.
142
429383
4712
07:14
We are thinking big. It's the right thing to do.
143
434119
2880
07:17
We have an approach which, if it's successful,
144
437023
3388
07:20
there's no reason why it should stay within a hospital.
145
440435
2620
07:23
It can go beyond the walls.
146
443079
1704
07:24
With wireless connectivity these days,
147
444807
2047
07:26
there is no reason why patients, doctors and nurses
148
446878
3420
07:30
always have to be in the same place
149
450322
2147
07:32
at the same time.
150
452493
1969
07:34
And meanwhile, we'll take our little three-month-old baby,
151
454486
3971
07:38
keep taking it to the track, keeping it safe,
152
458481
3733
07:42
and making it faster and better.
153
462238
2309
07:44
Thank you very much.
154
464571
1381
07:45
(Applause)
155
465976
4954
About this website

This site will introduce you to YouTube videos that are useful for learning English. You will see English lessons taught by top-notch teachers from around the world. Double-click on the English subtitles displayed on each video page to play the video from there. The subtitles scroll in sync with the video playback. If you have any comments or requests, please contact us using this contact form.

https://forms.gle/WvT1wiN1qDtmnspy7