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.

Related Content

  • August 8, 2022
    New model generation with PTV’s Model2Go
    PTV Group has launched a product which automates much of the painstaking business of building transport models. Adam Hill talks to the company’s Udo Heidl and Ben Stabler to find out more
  • April 11, 2016
    Consumer Watchdog calls on NHTSA to strength rules on autonomous cars
    The US Consumer Watchdog has called on the National Highway Traffic Safety Administration (NHTSA) to require a steering wheel, brake and accelerator so a human driver can take control of a self-driving robot car when necessary in the guidelines it is developing on automated vehicle technology. In comments for a NHTSA public meeting about automated vehicle technology, John M. Simpson, Consumer Watchdog's privacy project director, also listed ten questions he said the agency must ask Google about its self-
  • March 15, 2012
    Promoting understanding of the need for enforcement
    Changing needs of mature and emerging economies are demanding more rigorous enforcement services. Gatso’s managing director Timo Gatsonides spells out the challenge to Jason Barnes. As geographical markets mature and saturate, it might seem that the only thing for suppliers to do is to look further afield in search of new opportunities. The automated enforcement market in north western Europe could be a case in point, but Gatso’s managing director Timo Gatsonides begs to differ. The sheer number of new syst
  • March 4, 2019
    Transport Systems Catapult boss: ‘We can’t build our way out of congestion’
    The UK Transport Systems Catapult’s CEO Paul Campion talks to Colin Sowman about helping companies develop tomorrow’s solutions – and explains why you can never build your way to empty roads The future of mobility is going to be driven by services.” That’s the opening position of Paul Campion, CEO of the Transport Systems Catapult (TSC) – the UK government organisation set up to help boost transport-related employment and the economy. Campion was previously with IBM and describes himself as a ‘techno o