Skip to main content

Update on autonomous cars: mastering city street driving

In a recent blog post, Google’s director of their self-driving car project, Chris Urmson has given an update on the technology that he says is better than the human eye. Google’s autonomous vehicles have logged nearly 700,000 miles on the streets of the company’s hometown, Mountain View, California. Urmson says a mile of city driving is much more complex than a mile of freeway driving, with hundreds of different objects moving according to different rules of the road in a small area. He claims that
May 14, 2014 Read time: 2 mins
In a recent blog post, 1691 Google’s director of their self-driving car project, Chris Urmson has given an update on the technology that he says is better than the human eye.

Google’s autonomous vehicles have logged nearly 700,000 miles on the streets of the company’s hometown, Mountain View, California.  Urmson says a mile of city driving is much more complex than a mile of freeway driving, with hundreds of different objects moving according to different rules of the road in a small area.

He claims that Google has improved its software so it can detect hundreds of distinct objects simultaneously—pedestrians, buses, a stop sign held up by a crossing guard, or a cyclist making gestures that indicate a possible turn. A self-driving vehicle can pay attention to all of these things in a way that a human physically can’t—and it never gets tired or distracted.

Urmson says: “As it turns out, what looks chaotic and random on a city street to the human eye is actually fairly predictable to a computer. As we’ve encountered thousands of different situations, we’ve built software models of what to expect, from the likely (a car stopping at a red light) to the unlikely (blowing through it). We still have lots of problems to solve, including teaching the car to drive more streets in Mountain View before we tackle another town, but thousands of situations on city streets that would have stumped us two years ago can now be navigated autonomously.”

With nearly 700,000 autonomous miles under its belt, Google is growing more optimistic that it is heading toward an achievable goal—a vehicle that operates fully without human intervention.

For more information on companies in this article

Related Content

  • In-vehicle intersection violation Warning system
    January 31, 2012
    Mike Schagrin, ITS Joint Program Office, RITA, and John Harding, NHTSA, describe US progress towards an in-vehicle Intersection Violation Warning system. In 2008, there were 37,261 fatalities on US roadways. Of these, 7,772, some 20.8 per cent of the total, were defined as intersection crashes or intersection-related crashes. Through a multi-agency research initiative led by the Research and Innovative Technology Administration (RITA), the US Department of Transportation (USDOT) has developed a prototype In
  • Is GIS modelling the answer to the implications of age?
    January 26, 2012
    Geoff Zeiss of Autodesk talks about the convergence going on between GIS and other software systems which will revolutionise the design and construction of nations' utilities. The issue is that we're getting old. But forget the discovery of body hair in places it never used to be, whether or not to dye, contact lenses versus glasses - in fact, put aside entirely the decision to age gracefully or outrageously; the personal implications pale next to the effects on wider society. Faced with the problem of how
  • Autonomous cars just years from reality says Verizon CEO
    September 10, 2014
    The technology exists to make self-driving cars an emerging reality in the next three to five years - if the country will build the infrastructure and the government will issue the necessary rules, the CEO of wireless communications company Verizon told the Detroit Economic Club on Monday. His comments, reported by the Detroit News, came the day after the announcement that Michigan will install cameras and sensors along 120 miles of Detroit freeways to connect cars wirelessly to highways and each other.
  • Bridging the highway travel information gap
    March 14, 2012
    A new traffic management solution is attempting to bridge the gap in information available on freeways and arterial roadways. Andrew Bardin Williams reports. Agencies responsible for national networks of roads around the world have the ability to measure, analyse and disseminate accurate travel information to drivers. Millions of dollars go into data collection infrastructure to collect traffic congestion and travel time information on major freeways or highways. For example, a driver on the I-210 in the Lo