Skip to main content

Hitachi Group to develop basic technology for preventing collisions

Japan-based Hitachi, Hitachi Automotive Systems and Clarion have developed the basic technology for preventing collisions while maintaining safe and practical speeds by predicting changes in pedestrian movements and rapidly calculating optimum speed patterns in real time. The companies claim to have verified the validity of the technology using experimental vehicles and determined that it can be implemented at safe and practical driving speeds. Going forward, the Hitachi Group will accelerate to further
October 16, 2015 Read time: 2 mins
Japan-based 2213 Hitachi, Hitachi Automotive Systems and Clarion have developed the basic technology for preventing collisions while maintaining safe and practical speeds by predicting changes in pedestrian movements and rapidly calculating optimum speed patterns in real time.

The companies claim to have verified the validity of the technology using experimental vehicles and determined that it can be implemented at safe and practical driving speeds. Going forward, the Hitachi Group will accelerate to further develop the technology through repeated trials and contribute to the commercialisation of autonomous driving technology.

The Hitachi Group has been conducting leading research on technologies that contribute to commercialisation of autonomous driving on local roads, in addition to autonomous driving in parking areas and expressways.

It has developed the basic technology to address the problems faced by autonomous vehicles, such as recognising obstacles and moving objects such as passing vehicles and pedestrians, humans and predicting changes in their movements, etc. and verified its validity using experimental vehicles.

Key features of the technology include speed control based on prediction of change in movement and high-speed calculation of optimum speed

Tests using experimental vehicles were conducted to verify the validity of the new technology. Results showed that it was possible to achieve practical speeds for passing through pedestrians and driving within the standard comfortable speeds for acceleration (2.2 m/s2 or less) and for change of acceleration (2.0 m/s3 or less).

Going forward, the Hitachi Group will conduct further tests using experimental vehicles in different driving environments, including at Mcity which opened at the University of Michigan in July 2015 as a controlled environment for conducting tests on autonomous vehicles and connected cars.

For more information on companies in this article

Related Content

  • Truck platooning trials take to the highways
    July 24, 2017
    There is rising enthusiasm in America and beyond for the concept of truck platooning with trials being planned in several US states, as David Crawford reports. Growing numbers of US states are considering or implementing plans for trials of electronically-linked truck platooning on public road networks. This is in response to the interest being shown by the US$70bn a year road freight industry, where fuel represents 41% of the operating costs making the prospect of improving fuel economy by trucks travellin
  • Truck platooning trials take to the highways
    July 24, 2017
    There is rising enthusiasm in America and beyond for the concept of truck platooning with trials being planned in several US states, as David Crawford reports. Growing numbers of US states are considering or implementing plans for trials of electronically-linked truck platooning on public road networks. This is in response to the interest being shown by the US$70bn a year road freight industry, where fuel represents 41% of the operating costs making the prospect of improving fuel economy by trucks travellin
  • Idris paves the way for loop based speed enforcement
    February 1, 2012
    With the Idris system now validated as a speed verification tool, the way is open for loops to be used in more complex enforcement applications. Diamond Consulting Services (DCS), developer of the Idris inductive loop-based vehicle detection and classification system, has recently successfully conducted validation trials which, the company says, open the way for Idris to be used for speed verification and loop-based sensors to be used for more complex applications such as speed-on-green and differential spe
  • In-vehicle communication systems offer major safety benefits
    July 17, 2012
    Michael Schagrin and Raymond Resendes provide an update on the US Department of Transportation's vehicle-to-vehicle programme. The US Department of Transportation's (USDOT's) Vehicle-to- Vehicle (V2V) programme, which is concerned with wireless inter-vehicle communications for safety applications such as crash avoidance/mitigation, is a major safety component of the USDOT IntelliDrive cooperative infrastructure programme.