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

  • AVs and poor weather – a bad mix
    May 11, 2020
    The US DoT has produced a report on how adverse weather and road conditions will affect automated vehicles – it found inconsistency between different cars with these features which are already on highways and suggests limitations are not yet understood
  • Honda experiments with pedestrian and motorcycle safety
    August 29, 2013
    Honda has demonstrated its experimental vehicle-to-pedestrian (V2P) and vehicle-to-motorcycle (V2M) technologies, aimed at reducing the potential for collisions between automobiles and pedestrians and between automobiles and motorcycles. The vehicle-to-pedestrian (V2P) technology uses a car equipped with dedicated short range communications (DSRC) technology to detect a pedestrian with a DSRC-enabled Smartphone and provides auditory and visual warnings to both the pedestrian and drivers. According to Ho
  • Building Europe’s roads for driverless age
    June 17, 2022
    Creating smart, co-operative road transport systems that harness the white heat of technology won’t be easy but a new document shows the way – Andrew Stone does some reading…
  • Umovity: Revolutionising mobility through innovative technologies
    December 1, 2023
    United under the brand Umovity, PTV Group and Econolite join forces and introduce their new combined Mobility Tech Suite. The companies’ CEO Christian U. Haas explains the details