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Smart car WiFi system can prevent car accidents

By | January 28, 2011, 5:12 PM PST

Smart Car Technology to Keep Drivers Safer: MyFoxDC.com

At the height of the television show Knight Rider’s popularity, I was one of probably several grade-school boys that fantasized about someday strapping on a slick leather jacket and taking that high-tech beast for a spin.

Although a part of me still holds out hope for a vehicle capable of at least carrying on a conversation, automotive innovation has accelerated just enough to produce cars that do “talk” to us in helpful — though subtler — ways.

Many newer models are equipped with computerized dashboards that tell drivers how many miles they have left before running out of gas and Tom Tom GPS systems that give vocalized turn-by-turn directions. And pretty soon, cars may come with a “smart technology” that allows them to communicate to each other to prevent fatal crashes.

On Tuesday, Ford Motor Company demoed a crash warning system that utilizes WiFi technology to detect potential collisions and then notify the driver with a series of beeping noises and flashing red lights. The demonstration, conducted at a Washington D.C. parking lot, was for federal officials who have invested over 40 million dollars in the technology and plans to pony up an extra 36 million dollars for further development.

While some cars are installed with radar systems that can sense a troubling situation directly ahead, the smart car system goes a step further by pinpointing an incoming hazard in all directions and more than 900 feet away, thanks to multi-directional WiFi signals that send out a car’s location, cruising speed and brake status.

A local Fox News crew was able to test out the system and gives an account of how the system would work in a real-life situation:

Ford Technical Expert Farid Ahmed-Zaid and Joe Stinnett showed us some of the moves. First, Forward Collision Warning: “Keep an eye on the vehicle ahead. We’re going to drive towards it. Hang on!” says Stinnett as we race toward an Explorer that has just slammed on its brakes.

A second pass demonstrates how the V2V system is better than radar. This time, we are keeping up speed with a car in front of us.

Suddenly the car swerves to avoid a slower moving vehicle in front. Usually this is when drivers have little time to react. Radar wouldn’t pick up the object ahead until it’s almost too late.

Wi-Fi has already sensed the third car as a slower moving object, and begins warning us even before the second car swerves away.

Peter Appel, an administrator of the Research and Innovative Technology Administration at the U.S. Department of Transportation, told the Washington Post in an article that the technology can potentially save “a lot of lives.”

The article cited a report by the National Highway Traffic Safety Administration suggesting that the system can save lives in roughly “80 percent of reported crashes that do not involve drunk drivers.”

But before such a system can receive an official green light, the researchers need to work out some kinks. The WiFi signals would be sent through an FCC-allocated channel that might get congested during periods of heavy bumper-to-bumper traffic. There’s also the looming threat of hackers out to sabotage the system, potential interference from other WiFi networks and privacy concerns.

Perhaps the toughest hurdle is the complex task of getting the major automakers to talk to each other first in order to hash out a universal standard for how such a system would work. One major incentive is the relative low cost of implementing the technology. It is estimated that adopting the system would cost manufacturers an extra 100 dollars per vehicle.

If everything works out, the smart car technology will come standard in 2013 models.

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Tuan C. Nguyen

About Tuan C. Nguyen

Tuan C. Nguyen was a contributing editor for SmartPlanet from 2011 to 2013.

Tuan C. Nguyen

Tuan C. Nguyen

Contributing Editor

Tuan C. Nguyen is a freelance science journalist based in New York City. He has written for the U.S. News and World Report, Fox News, MSNBC, ABC News, AOL, Yahoo! News and LiveScience. Formerly, he was reporter and producer for the technology section of ABCNews.com. He holds degrees from the University of California Los Angeles and the City University of New York's Graduate School of Journalism.

Follow him on Twitter.

Tuan C. Nguyen

Tuan C. Nguyen

Tuan C. Nguyen does not hold any investments in the technology companies he covers.

He writes for SmartPlanet and is not an employee of CBS.

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0 Votes
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RE: Smart car WiFi system can prevent car accidents
Perfect. Now will they finally let us read, text, tweet, and watch videos, while driving?
Posted by cd3rd
30th Jan 2011
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RE: Smart car WiFi system can prevent car accidents
Interesting technology. I just hope that it won't be used to "dumb down" the driver. We have enough of those "Darwins" around as it is.
Posted by da philster
31st Jan 2011
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RE: Smart car WiFi system can prevent car accidents
As much as I love technological advances, we need to be very very careful with the use of radio frequencies because of the electrical conflict with human tissue.

It was thought that radio frequencies were safe as defined by codes but there was an oversight reported in safety code. The oversight is an error or omission that compared radio frequency emf interaction with humans but they didn't provide or acknowledge that humans have their own frequencies.

You can't do a frequency equation and leave out the frequency. The unintentional excitation of tissue is to be avoided because experimental studies have show there to be nerve and muscle depolarization or a heat effect at higher frequencies. Are car manufacturers picking up the health costs or liability with radiating people or are they protected within the vehicle?

Here is a link to the oversight, the codes and the recommendations of Canadian Parliament's Standing Committee to investigate the significant oversight. http://www.thermoguy.com/blog/index.php?itemid=47
Posted by Thermoguy
31st Jan 2011
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RE: Smart car WiFi system can prevent car accidents
"Dumb down the driver"...?

It's already in play. Too frakkin' late. Many were suffering a previously diagnosed condition -- dumbness. Then drive-up take-out, make-up, cellies, txting.

It's a jungle out there.
Posted by jeffreej@...
31st Jan 2011
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RE: Smart car WiFi system can prevent car accidents
"adopting the system would cost manufacturers an extra 100 dollars per vehicle" should really say cost the BUYER an extra $100.
Then there will be the annual safety inspection to ensure that it is working still, another 100, add in more collision experts to work with that day (back end taxes), government test cases and trial (a few hundred million) and soon the simple system will only cost around $500 extra a car.
And the lawsuits when people ignore the warnings and STILL have an accident.
The example in the article about the warning about the car ahead slowing ahead of the car they can see is perfect - how many people would start braking for something they CANNOT see and confirm to be happenning and learn to "ignore" warnings after too many false ones?
Also at 900' at 60 MPH that gives a person 10 seconds of reaction time. Add it that they would have to look away from the road to see the lights blinking reaquire the road, come to a decision and then reaact cuts it down to like 6 seconds in real life. So anything less that 500' is problematic at freeway speed of 60 MPH.
Posted by TAPhilo
31st Jan 2011
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RE: Smart car WiFi system can prevent car accidents
to : TAPhilo

this system is not for freeways,this is for in city driving mostly
on freeway you only concern with 2 things
1. what is in-front
2. what is at either side of you.

they can use HUD projection on the windshield to indicate what the warning for base on what driver is doing as:
if I am driving forward then the only warning I need is for slow vehicle in front and any ting coming on collision curse from the side with too much speed.

if I am planning to switch lines or turn (my blinker is working)
then I need warning to indicate is there is some thing coming form the side I am planning to navigate and from behind.

all is very workable and doable.
Posted by vl1969
31st Jan 2011
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RE: Smart car WiFi system can prevent car accidents
Wow, Appel at the DoT doesn't think it will help in crashes where a driver is drunk? Does that mean the technology involved can detect if a driver is drunk, too, and then it would, what, turn off?

I understand drunk drivers' judgments are skewed, reaction times lousy but so are distracted people's, tired people's, medicated people's, etc. There are also things that dart out in front of you.

Isn't there an automatic braking that goes along with this kind of technology? Shouldn't it work no matter what condition the driver is in?
http://www.freshpatents.com/Automatic-vehicle-braking-device-dt20070607ptan20070129891.php

never mind price (I think @TAPhilo is grossly underestimating), it will be interesting to see the situations that arise.

I do enjoy Smartplanet.
Posted by czarinatx
31st Jan 2011
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But what about wireless security?
It's never too early to ask the question, "can the bad guys hack in and do something bad?"
Posted by MikeBlane
31st Jan 2011
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RE: Smart car WiFi system can prevent car accidents
cxarinatx:

Interesting enough, I think the government has looked into your drunk driving concerns and recently evaluated a car technology that prevents the car from getting started if the driver is too drunk to operate it. Read more about it in my latest post:

http://www.smartplanet.com/technology/blog/thinking-tech/new-car-technology-can-stop-drunks-from-driving/6167/?tag=content;col1
Posted by ReporterTuan
1st Feb 2011
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RE: Smart car WiFi system can prevent car accidents
Welcome to the future... At some point, humans won't be allowed
to drive inside an urban area and believe me, the traffic will flow
better, with the optimal speeds be observed and no dummies
risking somebody else's life. I don't think it would be hard to have
a sensor able to shutdown the car for a drunk driver as well, it
would save more lives. Without humans making mistakes, urban
cars could be extremely fuel efficient and lights, leaving the heavy
SUVs and like just for the high ways driving, but then they could
be rented or leased for when you really need them.
Posted by FuzzyIce
1st Feb 2011
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RE: Smart car WiFi system can prevent car accidents
Strikes me as a political non-starter.
Posted by Dr. Fowler
4th Feb 2011
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RE: Smart car WiFi system can prevent car accidents
This technology would only work if it were on all vehicles in the area. I do not see this type of mandate happening any time in the next few decades.
Posted by AnAnyMouse
22nd Feb 2011
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RE: Smart car WiFi system can prevent car accidents
Only in the cities are the freeways at 60 MPH. 75 on the turnpikes, 65 in some areas of the city.
You are right that at 60 MPH we are traveling at 88 feet per second, at 75 we are travelling at 110 fps, even at 45 it is 66 fps, giving us not much time to do anything when you are bumper to bumper with the vehicle in front and back of you and on both sides on a three lane (each direction) highway. Just think of a sneeze where we close our eyes for second or so, you have gone quite a distance with your eyes closed!
In th elong run it would be help, it may cost more than we want to pay, someday we may have no choice, it will not be us driving but a robot or equivalent handling all aspects or the old line in the road giving us a no collision setup and guidance.
Posted by dhays
25th Feb 2011
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smart cars
It's really about time. Cars have been able to drive themselves for over 40 years. The tech has only gotten better. And yes, the population has become dummer. There are so many possibilities for a road with only smart cars on it. Unlimited speed - all cars talk to each other and determine what is appropriate at that point in time. Flocking behaviors - the cars don't have to communication with every car, just with the ones in the immediate vicinity.
The process? Just what's happening now. small pieces of "automatic" cars each year. Advertising and marketing that promotes trusting the computer more than the driver. Who is really more dependable and pays attention better? Ask anyone under 20 and they'll tell you they'd rather have a car take them somewhere than have to disconnect from their 'net to drive there.
5 years for the first fully automatic cars. Probably from a high-end brand at $100K or so, in 10 years, all the tv ads for cars will tell you that people shouldn't be trusted to drive. In 15 years it will be a fact.
JeffR is right, "it's already too freekin' late".
For me, it can't come soon enough. I'd get one right now if it were available.
Posted by dar1p
4th Aug
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