IntelligentTransportationSystems

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  • MIT-created algorithm predicts likelihood of running red lights, places blame where appropriate

    by 
    Chris Barylick
    Chris Barylick
    12.02.2011

    The bad news: Math will always judge you. The good news: It'll still be there to judge everyone else. In a recent article published in the IEEE Transactions on Intelligent Transportation Systems, MIT's Professor Jonathan How and three colleagues announced they've created an algorithm that can predict whether an oncoming car is about to run a red light one or two seconds before a possible collision. The algorithm can compute the likelihood of a vehicle running a red light based on its rate of deceleration as it is approaching the intersection with a level of precision down to mere milliseconds. The team, which applied the algorithm to more than 15,000 vehicles during the study, used instruments that monitored vehicle speeds and locations as well as when the lights turned red. When the results were tallied, they found that they were able to correctly predict who would run a red light 85 percent of the time. In other news, MIT is working on a much simpler algorithm capable of predicting when your significant other will break up with you, the formula factoring in at least four behavioral elements from the last season of "Jersey Shore."

  • GM demos accident avoidance system with brains and long range

    by 
    Terrence O'Brien
    Terrence O'Brien
    10.20.2011

    Collision avoidance systems aren't exactly exciting new news any more. But most of these systems, even the ones that jerk the wheel out of your hands, simply detect obstacles -- they don't talk to each other. GM's new prototype uses Dedicated Short-Range Communication (DSRC) to share data with other vehicles. The cars not only detect other motorists, but construction zones, police activity, and slowed or stopped traffic. Unlike a similar concept from Ford, GM doesn't just talk to cars in the immediate area, but can detect trouble up to a quarter mile down the road, offering plenty of warning time for you to change course or hit those breaks. We think the company's estimate that such a system could avoid 81-percent of crashes in the US is a tad optimistic though -- clearly they don't realize how big of jerks most drivers are.

  • New research car will watch you while you drive

    by 
    Cyrus Farivar
    Cyrus Farivar
    10.14.2006

    We're not sure if we like the idea of our car watching us as we drive, but we'll all in favor of any tech that'll make us safer. This past week at the Intelligent Transportation Systems exhibition in London, a new set of cameras mounted on the dashboard in a prototype vehicle will make sure that a driver's attention is focused on the road. According to MotorAuthority, the new cameras will be trained on the driver's eyes and will flash a warning light and will sound an alarm if it finds that the driver's eyes aren't staring at the right places at the right times. Furthermore, as New Scientist reports, these new sensors -- developed by researchers at University of Southampton in the UK-- are also able to determine what other cars and objects around the car are doing, all of which could lead to safer road design and a more thorough understanding of driving behavior.Read - MotorAuthorityRead - New Scientist