Road train driving project up and running
Imagine joining a motorway, finding a train of vehicles following the leader and ‘locking-on’ via a dash-mounted touch screen. Then sit back and relax as the lead vehicle does all the work. That’s a road train or 'platooning'.This is the idea behind the EU taxpayer-funded SARTRE project — the rather forced acronym stands for Safe Road Trains for the Environment. Platooning, as envisaged by the development team from seven companies and led by the UK’s Ricardo, is a convoy of vehicles where a professional driver in a lead one basically controls a line of other vehicles, all connected wirelessly to each other.
The first successful demonstration was carried out at Volvo’s test track in Sweden and it was the first time all the separate systems involved had talked to each other in a real-world situation.
There are several ideas behind the system. Firstly, it minimises the human element of driving, the cause of at least 80 per cent of accidents. Secondly it should enable fuel consumption reduction — and hence CO2 output — by 20 per cent. It also frees-up drivers so they can get on with checking e-mails, making phone calls or simply chilling-out. Lastly, if the train is travelling at the maximum permitted speed with only a few metres gap between them, platooning may also relieve congestion.It seems like a lunatic idea to us — especially if the lead driver is suicidal — but the technology involved is very interesting, despite the fact that it’s bound to be really, really expensive to implement. Check out the video and make up your own mind.










