New Devices Help Track Olympic Winners 209
Darren writes "Athletes are going faster, higher and longer and as a result the technology that measures their feats at the Olympics needs to keep up. As a result a number of new devices to help track winners, losers at the Games have been developed, including microchips on marathon runners' shoes, ultrasensitive touch pads in the pool, radar guns at the beach volleyball and cameras that take 1000 images per second."
Nothing new here... (Score:5, Funny)
They're the ones with the medals hanging around their necks.
RFID Chips (Score:5, Informative)
Re:RFID Chips (Score:5, Informative)
While I'm sure that nobody is tracking you right now, RFID tags can be read by several meters away and contain unique identifiers. If you thought the Pentium chip unique IDs were bad, this should (rightly so) worry you considerably more.
Re:RFID Chips (Score:5, Funny)
All Trojan Ultra Ribbed condom boxes
[...] this should (rightly so) worry you considerably more.
It does...
Why the "Ultra ribbed" ones?
What are they hiding? What are they trying to find out?!
I'm scared.
Re:RFID Chips (Score:5, Funny)
This may sound like a good idea... (Score:3, Funny)
But after carrying this package for a year, security will know that your other package isn't getting any use.
Re:RFID Chips (Score:3, Interesting)
Secret Government Agent 2: That's terrorist activity. Intercept, INTERCEPT!
Reason to not worry (Score:2)
Whenever you buy something the cashier basically *has* to swipe it over ahigh frequency magnetic / EM emitter device to nuke the anti-shoplifiting chips they have. If they forget to do this the instant you walk out the door alarms blare etc.
Even *if* the manufacturer had RFID chips in their items seperate from the stores anti-theft tags, said chips would also be permena
Re:RFID Chips (Score:2)
Well I don't care so much about the other examples, but the Dockers are a little scary. If the RFID actually stays attatched indefinitely, someone with a sensor network could track your movements pretty easily. Sure there are even easier ways to do this at the moment, but it's still a consideration. I expect, however, that the RFID tags can be easily removed after purchase. I recently bought some curtains that had RFID tags embedded in a paper-like tag that were simple to rip
Re:RFID Chips (Score:3, Interesting)
So...does this mean that when a runner's foot (with the RFID) crosses the finish line, that's the time that's counted? That seems wrong to me...they ought to pin it to their chest (unless the chip crossing the line isn't noted by the computers as the time).
Come to think of it, what do the Olympic rules say about this? What part of a runner's body stops the clock?
Re:RFID Chips (Score:2, Interesting)
Some RFID manufacturers have developed a chip that is placed in the bib (race number) There are a few problems with this though.
1. Reads - Champion Chip and other RFID systems usually operate with a pad on the ground and the read height is a factor of outside EMI. On a good
Re:RFID Chips (Score:3, Interesting)
Neither is touchpads and startingblocks in swimming. I've been a timekeeper for our local swimmingclub for a couple of years using this equipment, and so have my dad before me.
What makes it news is that almost noone knows about the equipment that gives them their times (or disqualifes them).
And to a poster a bit down, the equipment I use is able to measure down to 1/1000 of a second, but this is rarely used due to the incertainty. A swimmer might fi
Re:RFID Chips (Score:2)
Luckily, any important competitions don't hinge on one race only (qualifiers, heats, etc.) so those that are genuinely great at the sport will win most, if not all, of the time despite these miniscule uncertaintie
Re:RFID Chips (Score:5, Funny)
These are the soles... that time men's tries!
That's fine and all... (Score:2, Funny)
Re:That's fine and all... (Score:5, Funny)
See above post about RFID tags in condoms.
KFG
Yeah... (Score:5, Funny)
> ultrasensitive touch pads in the pool
I used to know a girl who had a couple of those.
Re:Yeah... (Score:2)
How ultrasensitive could they be? The water doesn't set them off...unless it uses galvonic skin response or something like that...
Re:Yeah... (Score:2)
Fairness (Score:5, Funny)
Re:Fairness (Score:5, Interesting)
Worry about how they'll apply lasers and 3D analysis to score gymnasts, regarding how closely they follow their selection and how 'artistic' it is. Anything judged seems ultimately fair game, though seems more sci-fi than prospective reality anywhere in the near future.
'Maybe if they have to wear barcoded suits...'
Sabre (Score:5, Interesting)
Re:Sabre (Score:3, Informative)
Re:Sabre (Score:4, Interesting)
(To be fair, it's unusual. By insurance rates, fencing is actually one of the safest sports from what I've heard.)
Re:Sabre (Score:2)
In an olympics in the early 20th century, a fencer was killed when a blade broke, and the remaining part of the blade went through the mask and into the opponents head.
Now though, the only thing th
Re:Sabre (Score:2)
I've had a small amount of fencing lessons here at PSU (a semester or of doing the club, not very seriously, a few years back, and then I just finished a semester long course), and I think that the head coach here may have witnessed this event, if it is what the other poster links to. (I can't be sure, it's possible that the tragedy was jus
Re:Sabre (Score:2, Informative)
Snagged from fencing.net
The drive for safer fencing was prompted by the 1982 tournament death of the Soviet champion Vladimir Smirnov. During an encounter at the Rome World Championships, a blade broke and penetrated Smirnov's mask, mortally wounding him. It remains one of fencing's few tragedies, notable in part because it was so exceptional, and it galvanized the world fencing community to adopt higher standards for equipment.
In a related story - fenc
Re:Sabre (Score:2)
I fully agree.
(choose foil though - it's the thinking man's weapon
Here I would vote epee. Though I've spent my time almost exclusively on foil, this is what seems to be the most popular weapon for beginners to be trained on, so have only gotten the chance to use an epee once.
I think it's partially that I never liked right of way. Mostly because it's impossible to judge.
But I'm not a saber fan. Either as a participant or a spectator.
Re:Sabre (Score:3, Informative)
Coincidentally, that match also was also the venue for the most disgusting display of "sportsmanship" (or lack thereof) I've seen outside an NFL end zone. Immediately after the match Touya ran around holding his saber like a machine gun and mimed "shooting" Smart several times. Personally I think he should have been tossed out and stripped of his standing at
Re:Sabre (Score:3, Interesting)
So, what do the rules say on that? If you accidentally kill your opponent, is that an automatic win for you, or what? (I just have to know.)
Re:Sabre (Score:3, Funny)
Fencing's Most Terrible Moment?
That would be when Madonna "acted" as James Bond's fencing instructor in Die Another Day [imdb.com]
Re:Sabre (Score:5, Informative)
Even with the sensors, an extremely skilled judge (called a director in fencing) is required to determine which competitor is considered the agressor and has 'right-of-way' to see who gets the point.
On a side note, as a long time fencer actually getting to watch the sport in the olympics for the first time I realised one thing. It is a really bad spectator sport if you do not know the sport yourself. I watched the events on tv with family and friends and unless they showed a slow motion replay, people were just at a loss as to what happened (unless they were fencers themselves).
Re:Sabre (Score:2)
Re:Sabre (Score:2)
No its not. [athens2004.com]
See the wire [www.cbc.ca] stiking out the back of the fencer?
Re:Sabre (Score:2)
Just like 'wireless' internet needs wires somewhere (the base station usually) this is still considered wireless fencing.
Re:Sabre (Score:2)
Look at the damn pictures.
I was watching the women's épée on friday, they had a camera angle from behind the reel. They have the usual wiring coming out of their back to a spring-loaded reel.
this is still considered wireless fencing.
Lay off the crack man.
Re:Sabre (Score:2)
Epee... well, epee hasn't been shown on tv (or at least not that I've seen) but there were no wires outside the uniform for any sabre matches (mens individual, womens individual, mens team)
Fastest martial art? (Score:2)
Re:Sabre (Score:2)
Same with the web. (I'm in America, so NBC might be playing with me.)
Re:Sabre (Score:2)
That's cool for track... (Score:5, Funny)
Re:That's cool for track... (Score:2, Interesting)
Re:That's cool for track... (Score:2, Insightful)
Why can't judges watch slow speed replays and other assistment in their judgement... they can turn judging into a science rather than the crud it is currently.
Re:That's cool for track... (Score:2, Insightful)
I never really considered a sport anything where a third party (judge) decides who wins or loses. This include gymnastics, diving, figure skating and miss universe.
But no need to debate this, as this is just me. Just my humble opinion. I'm sure very few would agree with me, but heck, it's an OPINION.
Re:That's cool for track... (Score:2)
I've been taping the wrong Olympic coverage...when and what channel is the Miss Universe Olympic event on!?
Oh wait...now I get it...
Something tells me (Score:5, Insightful)
Re:Something tells me (Score:5, Insightful)
Not a tech issue (Score:3, Insightful)
Re:Not a tech issue (Score:2)
Re:Not a tech issue (Score:2)
Think about it, if they only scan 8mm of the finish line, how can a stationary ad show up as readable at all? A line scan camera (what they are using) would only show one part of the ad, not all of it, since its really just scanning moving objects coming across the finish line. Yay for more virtual ads...
Re:Not a tech issue (Score:2, Informative)
And, if the ad moves at a steady pace, it can also be used as an alignment pattern to fix possible timing fluctuations in the line camera.
Re:Not a tech issue (Score:2)
Re:Not a tech issue (Score:3, Informative)
They used a camera without a traditional shutter, but with a very narrow slit instead. The film, marked with time marks, moved along continuously (instead of one step at a time as with normal photographs). The narrow slit projects the same area of the finish line onto the film as is captured by the narrow CCD of the digital version.
I don't know how the film was synchronized though
Re:Something tells me (Score:2, Informative)
Besides noting a single excrutiatingly close race, would be nice if you could point to something empirical before espousing this broad stroke.
I dunno, watched the 400 swimming relay, U.S. won by 3 seconds. Saw the U.S. womens softball team outscore opponents by 57-1 or something.
Re:Something tells me (Score:2)
1000 images/second? (Score:4, Funny)
Re:1000 images/second? (Score:2)
Totally OT, but what happened to those hooded, full body suits that the sprinters wore in Sydney?
Re:1000 images/second? (Score:2)
Re:1000 images/second? (Score:2)
Somehow, I don't think this is an issue for the players. More viewers means more ad revenue means more money for everyone, them included.
Plus, it's still a step up from the original Olympics, where it was men only and everyone was naked. I wonder if those women wear sunscreen...it seems like it'd make the volleyball slippery so it wouldn't be allowed.
Re:1000 images/second? (Score:2, Funny)
Thank you.
Fast, but not very fast. (Score:2)
Where will it all go when they're done? (Score:4, Interesting)
So where will all of the information go when the games are over? Is there going to be a huge online stockpile where we can all go and watch the ultra slow motion finishes, and look up who had the fastest volleyball spike? I know I could spend hours just watching the slow motion cameras they use to record the divers and sprinters.
Anyone else interested? Can you imagine how much data they must be generating with all of these cameras and sensors?
Re:Where will it all go when they're done? (Score:2)
False Starts (Score:5, Interesting)
I don't think they react under 0.1 seconds... (Score:5, Interesting)
It'd also be interesting to know how far from the athletes the gun is located and if sound travel speed can have an impact on things (how is the electronic system synchronized to the gun? via sound? some other way?)
Re:I don't think they react under 0.1 seconds... (Score:2)
Re:I don't think they react under 0.1 seconds... (Score:2)
I might be wrong about this, but I actually was looking at the women's 100m yesterday and noticed that the wires leading to the speakers on the inside tracks have more wire coiled up then the ones stretched out to the outside tracks. It makes sense that they're not going to custom-cut a bunch of cables for that particular usage, they're going to get a dozen 25-footers and use them. So they're all the same length, I think.
Not, of course, that it matters... :-)
Re:I don't think they react under 0.1 seconds... (Score:3, Informative)
There is a mic or some other sensor attached to the starter pistol linked up to mini-loudhalers sitting directly behind each athlete so every competitor hears the start at precisely the same time. They've been doing this for a long time.
Re:I don't think they react under 0.1 seconds... (Score:2)
There is a loudspeaker right behind each athlete. Watch some Olympics on TV, duh!
this must not be true (Score:5, Insightful)
That must be a typical media oversimplification, right? If a race comes down to a scary, rubbing-elbows-with-the-guy-beside-me sprint, I sure don't want the 'win' to be decided by where in its rotation my wheel is when we cross the line together...
Re:this must not be true (Score:2)
Re:this must not be true (Score:2)
And if the finish is that close, reviewing the photo would be in order.
Re:this must not be true (Score:2)
I'm not sure they would want to throw the wheel balance off even the tiniest bit. After all, those track cyclists are riding $35k bikes. I don't know about you, but if I take out a second mortgage to buy a race bike, I want the damn thing balanced perfectly if only for psychological reasons.
Re:this must not be true (Score:2)
Today, and for carbon fiber wheels, they probably use adhesive weights.
Re:this must not be true (Score:2)
Driving is a sport too!
Cadence vs. wheel rpm (Score:3, Interesting)
You're confusing cadence (the rpm of the cranks) with the revolutions per minute of the wheel. The figure you cite are in the ballpark for cadence, yes, but not for the wheels' rotation. Assume a wheel is 70 cm tall ("700c"), which gives a circumference of about 2.2 m. Let's be cautious and as
Tour De France Timing and Scoring Technology (Score:5, Informative)
from the article: Matsport relied on some rather amazing high-tech timing and scoring technologies this year, including a FinishLynx® high-speed digital finish line and timing camera system, produced by Lynx System Developers, Inc., of Haverhill, Massachusetts, and an AMB Activ transponder timing system, produced by AMB-it, Heemstede, Netherlands
There is also a really nifty diagram about halfway through the article, showing how the AMB Activ Transponder timing system works.
Not directly Olympics-related, but since we were on the topic of new technology used to measure athletes...
This is great! (Score:2, Insightful)
There is a lot of money in the Olympics, mostly from advertisers on NBC. These new devices are developed more so to improve the TV watcher's experience; there wasn't a need for smart devices in the first Olympics, there is no need now.
Another example, medical imaging: if it weren't for the millions of you out there who are willing to shell out tons of m
Re:This is great! (Score:3, Insightful)
Are you sure about that? With the difference between gold and bronze in the men's 100m dash being 0.02 seconds, I think we would need some high speed cameras and not 25 opinions.
Shoes? (Score:3, Insightful)
Unless of course they have a chip in both shoes which would totally invalidate my problems with it. Are you suggesting I didn't read the article?
Re:Shoes? (Score:2, Informative)
The rules say the torso is the body part that stops the clock and determines the winner, not the head, arms or LEGS, making it unusable to put them in the shoes. Maybe the front of the shoulder or in the number id for each athlete.
And there's the issue of the scanning speed, also, as mentioned elsewhere.
Seriously, the gadget we really need (Score:2)
(I realize that kind of technology is far away, but at this rate, we've got no choice but to continue to invest more and more money to catch these "athletes")
"from the track-more-gymnasts-please dept" (Score:2, Funny)
touch pads: "better" than required (Score:2, Informative)
once upon a time, events were measured down to the thousandth. in one race, 400 meter IM about 30 years ago i believe, the time separating the winner to the runner up was 0.003 seconds - about 3 millimeters. after that, it was argued that the variation in the flatness of the touch pad/pool wall would
A thought about Olympic precision.... (Score:3, Funny)
Yet they are looking at giving out All-Around Male Gymnastics double gold because Judged accidentally knocked a tenth of a point from the starting score of a gymnast.
FinishLynx (Score:5, Interesting)
Re:FinishLynx (Score:2)
And as I explained in another post, the analog version of finish photo, giving about the same result, has been used for decades.
Yeah, these are some cool toys (Score:2)
I also have to wonder about why these devices are developed. I know that this is a sort of "If they can put a man on the moon why can't they..." type of arguement (but) why are people so willing to develop things for entertainment - and sports is entertainment (even the olympics) when there never seems to be enough money for developing technology that will help the poor or tre
joke (Score:2, Informative)
your article on Digital photofinish timing info is slighlty incorrect. Most FAT (fully automatic timing) systems used at anything above a college meet will do 2000 lines/sec like the camera I own. Thats not to say that they aren't using only 1000 of them, just not likely. Your timeline is off as well. 1992, true as listed In 1995, Lynx System developers had color cameras as you can see from thier newsletters: http://www.f
In walkers' shoes (Score:3, Interesting)
this is all very interesting but... (Score:3, Insightful)
How about gymnastics? (Score:2)
It'd be nice if we could throw a little technology at improving the judging in gymnastics. The athletes deserve a lot more fairness than they got this year.
Perhaps we should start by locating a guillotine on the podium, where it might serve as a constant reminder to the judges.
Re:How sensitive are those touchpads? (Score:4, Informative)
Re:How sensitive are those touchpads? (Score:2)
Re:How sensitive are those touchpads? (Score:2)
Re:Huge strides! (Score:3, Funny)
Re:Eliminate the short races (Score:2)
Now, averaging the times for a set of short sprints over the course of several days might be more fair...
Re:Eliminate the short races (Score:2)
Part of what's being measured, I would argue, is the athlete's ability to cope with the stress of a single, winner-take-all event. In many events, some people go to pieces (did you see the women's marathon? The runner from GB quite literally went to pieces emotionally toward the end of the race...)
Re:Call me old-fashioned (Score:2)
Re:Awkward wording in summary? (Score:2)
That's because the submitter succumbed to laziness, and simply cut and pasted headline verbatim from some SFGate's website.
New Devices Help Track Winners, Losers at Games
Back in my day, we had to come up with something original to say when we submitted an article. And we had to walk five miles uphill through the snow using