Posted on 04/18/2011 9:01:13 AM PDT by WesternCulture
Swedish carmaker Volvo wants to let drivers kick back, take their hands off the wheel, and catch up on a little TV while barreling down the motorway, all in the name of improving road safety, The Local's Geoff Mortimore explains.
Have you ever thought how nice it would be during those long motorway drives through Sweden if you could take your hands off the wheel, put your feet up, perhaps watch some TV, or surf the web?
As it turns out, the day when "driving" without keeping your eyes on the road may be possible sooner than previously thought thanks in part to Swedish carmaker Volvo's involvement in a road train project currently under development.
Volvo is one of the members of an EU funded project called SARTRE (Safe Road Trains for the Environment) which is pioneering a driver-free project known as a road train.
In essence, the concept involves putting your car on autopilot and joining the so-called trains, controlled by a lead vehicle.
Besides Volvo Car Corporation and Volvo Technology, the SP Technical Research Institute of Sweden is also involved with SARTRE, which is led by engineering company Ricardo UK Ltd.
Other major players include Idiada and Robotiker-Tecnalia of Spain, as well as Institut für Kraftfahrwesen Aachen (IKA) of Germany.
Also known as platooning, the scheme involves car drivers using a GPS to find out if a road train is near, while radar can determine the vehicles' following distance to each other. Electronic throttles and power steering units would allow the lead vehicle to control each car in the train.
The idea is predicated on the assumption that, if you know you are going to drive on a long motorway stretch, you can even "book" your place in the convoy in advance, or detect a signal whilst on the move and "hop on".
Once you are "locked in" by the computerized signal, the controls of your car are detected and directed by the lead vehicle. After that you can do what you like until you are ready to leave the convoy. At this stage the gap between you and the other cars is slowly widened so you can safely exit and continue your journey hands-on.
Trials have already been carried out near Gothenburg, where a Volvo S60 followed a lead truck around the carmakers test facility, while other pilot projects are due to take place soon in Spain and the UK.
The success of the scheme relies heavily on the lead vehicle. This will be fitted out with the necessary safety equipment to control the other vehicles and driven by a specially trained professional.
"We were very pleased with the success of the first real test, not least because it was the first time that all the various partners in the project had come together at the same time," says Erik Coelingh, an engineering specialist at Volvo Cars.
"Braking, accelerating, the camera system and all the key aspects worked without any problems.
The road train system is designed to improve a number of things, Coelingh explains.
Firstly, the system is meant to improve road safety by reducing the likelihood of human error, whicgh accounts for at least 80 percent of road accidents.
Secondly, road trains will also reduce fuel consumption and thus CO2 emissions by up to 20 percent.
In addition, the system is also expected to relieve traffic congestion by using roadway space more efficiently.
Vehicles are expected to travel at motorway speeds, but with only a few metres separating each car, which is a key reason why the EU is so interested in the project.
"Platooning" as part of a road train is also convenient for the driver because it frees up time for other activities, what Coelingh refers to as "driver freedom".
It is great to have the possibility to do other things and really relax, whether that means reading a newspaper or checking the computer or something else," he explains.
"Those of us who drive actually enjoy it most of the time, but the same daily journey to and from work, for instance, can get tedious, so platooning would really be a bonus at a time like that."
The next step will be carrying out more extensive trials using more vehicles, which could happen after next summer.
Then, if successful, there will several years of testing, improving the technical aspects and not least navigating what promises to be a highly complex legal process to clear the project across so many countries.
As a result, it is unlikely that we will see a road train in action on our motorways for at least another ten years.
Nevertheless, Coelingh remains bullish about what he sees as the enormous potential of platooning. Although he admits that improving road safety isn't the only reason he's involved with road trains.
Above all, it is a really fun project to be involved with he concludes.
In my Volvo, this system is already built in. Whenever driving down a boring freeway, I just set the cruise control at a comfortable speed, let go off the wheel and concentrate on casino games and such stuff in my phone.
I believe it will have the hands-free, or even driver-free driving option.
Given the way some people drive around here, I’d say we’re already in the era of ‘brain-free’ driving...
What a beauty!!
What happens when the lead car driver needs to pee?
All must pee...
I wish it was mine.
We had the nine passenger model of this car. God was it long!!
A high school buddy’s parents had a ‘57. The car was great. You could lower the front end with the torsion bars. His parents went on vacation to Europe one time and when they came home, a little early, the car was lowered and pin striped. Of course I denied having anything to do with it.
Just sitting here wondering at the “oh how cool” that these sorts of announcements trigger really. All must pee, sure.
What happens when half the train is asleep at the wheel? You going to put a loud siren in all of the cars to wake people up that the train is about to break? Do you get confirmation from all drivers in the train that they’re awake and ready to take over driving before you break off and leave the highway?
I know, just raining all over this parade. If you were dealing with only machines this would work. Introduce the human element and everything comes crashing down.
Anyone been on a Cal. freeway knows that “hands free” driving is fairly common. Elbows, knees, passenger, anything can steer the car.
I tend to think we’ve made driving more dangerous with the safety equipment. When I learned to drive, a certain degree of professionalism was required.
Also, what happens if the datalinks go wonky while in the train?
why not just make it so the car can drive itself instead of being dependent on some “train”.
Obama and the socialists can’t let this or any self drive car become reality. It would jeopardize too many union train jobs and GE would not be able to sell train parts.
Think of the results of GPS based systems with a hundred million careening vehicles when a satellite blinks out for a second. I can assure you this would occur as a necessary eventuality of any such system. The more complex the system, the more likely a simple thing will destroy it.
Is not the one hand on the wheel and one hand on the cell phone an acceptable system..?
And when a moose wanders out onto the highway?
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