Skip to main content

V2V technologies expected to offer safety benefits, but challenges exist

A new report by the US Government Accountability office (GAO) expects vehicle to vehicle (V2V) technologies to offer safety benefits, but says that a variety of deployment challenges exist. The report finds that development of V2V technologies has progressed to the point of real world testing, and if broadly deployed, they are anticipated to offer significant safety benefits.
November 4, 2013 Read time: 3 mins
A new report by the US Government Accountability office (GAO) expects vehicle to vehicle (V2V) technologies to offer safety benefits, but says that a variety of deployment challenges exist.

The report finds that development of V2V technologies has progressed to the point of real world testing, and if broadly deployed, they are anticipated to offer significant safety benefits. Efforts by the 324 US Department of Transportation (DOT) and the automobile industry have focused on developing: in-vehicle components such as hardware to facilitate communications among vehicles; safety software applications to analyse data and identify potential collisions; vehicle features that warn drivers; and a national communication security system to ensure trust in the data transmitted among vehicles.

According to DOT, if widely deployed, V2V technologies could provide warnings to drivers in as much as 76 per cent of potential multi-vehicle collisions involving at least one light vehicle, such as a passenger car. Ultimately, however, the level of benefits realised will depend on the extent of the deployment of these technologies and the effectiveness of V2V warnings in eliciting appropriate driver responses. The continued progress of V2V technology development hinges on a decision that the 834 National Highway Traffic Safety Administration (NHTSA) plans to make in late 2013 on how to proceed regarding these technologies. One option would be to pursue a rulemaking requiring their inclusion in new vehicles.

The deployment of V2V technologies faces a number of challenges, which DOT is working with the automobile industry to address. According to experts, DOT officials, automobile manufacturers, and other stakeholders GAO interviewed, these challenges include: finalising the technical framework and management framework of a V2V communication security system, which will be unique in its size and structure; ensuring that the possible sharing with other wireless users of the radio-frequency spectrum used by V2V communications will not adversely affect V2V technology's performance; ensuring that drivers respond appropriately to warnings of potential collisions; addressing the uncertainty related to potential liability issues posed by V2V technologies; and addressing any concerns the public may have, including those related to privacy.

DOT is collaborating with automobile manufacturers and others to find potential technical and policy solutions to these challenges and plans to continue these efforts. Although V2V technologies are being tested in a real-world pilot that will end in February 2014, DOT officials stated that they cannot fully plan for deployment until NHTSA decides how to proceed later this year.

For more information on companies in this article

Related Content

  • Use of autonomous vehicles and drones expected to rise in US transportation industry
    August 4, 2017
    A recent B2B technology survey by ABI Research of 455 US-based companies across nine verticals finds that 30 per cent of transportation industry respondents plan to introduce robotics into their business operations within the next year, with another 22 per cent actively assessing the technology. Despite notable near-term progress in robotics deployments among the respondents to support e-commerce and delivery growth, their lack of familiarity with nascent technologies such as AR, blockchain, 5G, autonomous
  • 3M reflect on why CAVs need lines and signs
    May 10, 2017
    Tammy Meehan and Thomas Hedblom of 3M consider the ongoing development of technology needed to introduce connected and autonomous vehicles. The transportation industry is in the midst of the most dramatic shift since Henry Ford introduced horseless carriages. Already we are seeing the increased use of advanced driver assistance systems (ADAS) which, along with the introduction of autonomous vehicles in the next few decades, will bring profound changes to vehicles and the environment in which they operate.
  • Reporting on the direction of the US's ITS research effort
    January 19, 2012
    The US ITS Joint Program Office has been working with industry stakeholders to help define the form of future research projects. Here, the Office's James Pol discusses progress and future goals
  • Putting a stop to intersection indecision
    March 9, 2015
    David Crawford takes a look at innovations to reduce crashes at rural intersections. Intersection crashes continue to represent a worryingly large share of deaths and serious injuries across US highway networks. Statistics from the US Department of Transportation’s Federal Highway Administration show that an average of 21% of road traffic accident deaths occur at crossings. The National Highway Traffic Safety Administration (NHTSA) calculates that intersection crashes account for 48% of all injury-related i