Skip to main content

Bosch develops motorcycle to car communications to reduce crashes

Bosch, in partnership with Autotalks, Cohda Wireless and Ducati, has developed a prototype solution which connects cars and motorcycles, allowing them to communicate with each other in a bid to reduce the number of crashes involving motorcyclists. According to estimates by Bosch accident research, motorcycle-to-car communication could prevent nearly one-third of motorcycle accidents. The system enables vehicles within a radius of several hundred metres to exchange information about ten times a second about
May 26, 2017 Read time: 2 mins
311 Bosch, in partnership with 6765 Autotalks, 6667 Cohda Wireless and Ducati, has developed a prototype solution which connects cars and motorcycles, allowing them to communicate with each other in a bid to reduce the number of crashes involving motorcyclists.


According to estimates by Bosch accident research, motorcycle-to-car communication could prevent nearly one-third of motorcycle accidents.

The system enables vehicles within a radius of several hundred metres to exchange information about ten times a second about vehicle types, speed, position, and direction of travel. Well before drivers or their vehicle sensors see an approaching motorcycle, this technology informs them that a motorcycle is approaching, allowing them to adopt a more defensive driving strategy. If the system identifies a potentially dangerous situation, it can warn the rider or driver by sounding an alarm and flashing a warning notice on the dashboard. In this way, all road users receive essential information that actively helps avoid accidents.

The public WLAN standard (ITS G5) is used as the basis for the exchange of data between motorcycles and cars. Transmission times of just a few milliseconds between transmitter and receiver mean that participating road users can generate and transmit important information relating to the traffic situation. Parked or idling vehicles also transmit data to any surrounding receivers. To allow riders and drivers who are farther away to reliably receive the necessary information, the technology makes use of multi-hopping, which forwards the information automatically from vehicle to vehicle. In critical situations, therefore, all road users know what is happening and are able to take appropriate action in advance.

Related Content

  • Future of US cooperative infrastructure networks
    July 31, 2012
    Peter H. Appel, the new Administrator of the USDOT's Research and Innovative Technology Administration, on his vision of the US's future cooperative infrastructure networks. Peter H. Appel comes to the post of Administrator of the US Department of Transportation's Research and Innovative Technology Administration (RITA) from a background in transportation-related work which stretches back over 20 years. Most recently with management consultancy A. T. Kearney, Inc., where he focused on busin
  • Roadside monitoring used to target non-compliant trucks
    March 9, 2016
    The UK’s DVSA is utilising existing technology to identify non-compliant commercial vehicles and target repeat offenders while avoiding law-abiding companies. Enforcing the compliance of commercial vehicles (goods vehicles over 3.5 tonnes and vehicles with eight or more passenger seats) on the UK’s roads is the responsibility of the DVSA (the Driver and Vehicle Standards Agency). The Department for Transport created the executive agency about 18 months ago by merging the Driving Standards Agency (DSA) and t
  • Advanced V2X solution combines DSRC and GNSS
    December 5, 2014
    Swiss wireless communications specialist and Australia connected vehicle technology provider Cohda Wireless have joined forces to develop an advanced vehicle to vehicle/infrastructure (V2X) solution. Offering best in class performance, the MK5 was recently demonstrated at the 2014 ITS World Congress in Detroit and is suitable for first-mount automotive electronics, aftermarket products and roadside infrastructure. Cohda’s dedicated short-range communications (DSRC) based V2X system uses accurate satel
  • Radar effective as detection tool for hard shoulder running
    July 23, 2012
    Navtech Radar's millimetric-wave systems are being researched on the M42 in England to look into how this type of detector can assist in the opening of the hard shoulder as an additional running lane. Here, the company's Stephen Clark talks about the technology being used. In England, the Highways Agency's (the HA, an executive agency of the Department for Transport) Managed Motorways system - formerly called Active Traffic Management - uses electronic signs and signals mounted on gantries to direct drivers