Thursday, May 7, 2015

The world's first self-driving semi-truck hits the road

From Wired:

AU 010.License plates are rarely an object of attention, but this one’s special—the funky number is the giveaway. That’s why Daimler bigwig Wolfgang Bernhard and Nevada governor Brian Sandoval are sharing a stage, mugging for the phalanx of cameras, together holding the metal rectangle that will, in just a minute, be slapped onto the world’s first officially recognized self-driving truck.

The truck in question is the Freightliner Inspiration, a teched-up version of the Daimler 18-wheeler sold around the world. And according to Daimler, which owns Mercedes-Benz, it will make long-haul road transportation safer, cheaper, and better for the planet.

A Newish Kind of Semi

The Freightliner Inspiration offers a rather limited version of autonomy: It will take control only on the highway, maintaining a safe distance from other vehicles and staying in its lane. It won’t pass slower vehicles on its own. If the truck encounters a situation it can’t confidently handle, like heavy snow that covers lane lines, it will alert the human that it’s time for him to take over, via beeps and icons in the dashboard. If the driver doesn’t respond within about five seconds, the truck will slow down gradually, then stop.

The Freightliner is still very much a test vehicle. Daimler’s confident it’s safe for public roads, and the Nevada DMV agrees. But the automaker needs a few million more test miles on the books, in a wide variety of locales and conditions (snow, rain, extreme temperatures), before it’s ready to offer even this very limited autonomous capability to any customers. That’ll take a decade.

Humans Don’t Want These Jobs

Another point in favor of giving robots control is the serious and worsening shortage of humans willing to take the wheel. The lack of qualified drivers has created a “capacity crisis,” according to an October 2014 report by the American Transportation Research Institute. The American Trucking Associations predicts the industry could be short 240,000 drivers by 2022. (There are roughly three million full-time drivers in the US.)

That’s partly because long haul trucking is not an especially pleasant job, and because it takes time and money to earn a commercial driver’s license. The shortage will get worse, Perry says, thanks to a suite of regulations set to take effect in the next few years. A national database to collect company-performed drug and alcohol tests will make it harder for drivers who get in trouble at one job to land another. Speed limiters could keep trucks to a pokey 64 mph. Mandated electronic reporting of hours driven will make it harder to skirt rest rules and drive longer than allowed. These are all good changes from a safety perspective, but they’re not great for profits.

Killing the Human Driver

The way to handle that growth isn’t to convince more people to become long haul truckers. It’s to reduce, and eventually eliminate, the role of the human. Let the trucks drive themselves, and you can improve safety, meet increased demand, and save time and fuel.

The safety benefits of autonomous features are obvious. The machine doesn’t get tired, stressed, angry, or distracted. And because trucks spend the vast majority of their time on the highway, the tech doesn’t have to clear the toughest hurdle: handling complex urban environments with pedestrians, cyclists, and the like. If you can prove the vehicles are safer, you could make them bigger, and thus more efficient at transporting all the crap we buy on Amazon.

The end game is eliminating the need for human drivers, at least for highway driving. (An autonomous truck could exit the interstate near the end of its journey, park in a designated lot, and wait for a human to come drive it on surface streets to its destination.)


http://www.wired.com/2015/05/worlds-first-self-driving-semi-truck-hits-road/

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